Mysql Database Files Are Locked


Open your Excel file and click Save As. It is one part of the very popular LAMP platform consisting of Linux, Apache, MySQL, and PHP. You can use ":memory:" to open a database connection to a database that resides in RAM instead of on disk. Choose to save it as a. I am using following. Also, SQL Seems to be able to look in the bak file because if you click on its contents from SQL Server you can see the database file and the log file. Simple data export In our first example, we will save data in a text file. When it occurs, with "show processlist", I can see a lot of queued queries in "locked" state ( more than 100 queued). 7 and Python 3. This is not a big deal for a single MS Access database application which would create the lock file when the database is opened and maintain it until the database is closed. The database that you can use is the same one as your username, plus samp_db (currently, more may be granted later). When you need a particular file you look into that particular section (table) and get the file (data) you need. If you specify innodb_file_per_table option to my. In order to create a database, you'll have to open the "mysql" command line interface and enter your database commands while the server is. Next, we will want to export a backup of your original MySQL database, which will be used to migrate to our new database. This page documents the locations of commonly used files, for some often used MySQL installations. –master-data=2 mark the binary logs location at present –events Include Event Scheduler events for the dumped databases in the output. The lock-byte page is the single page of the database file that contains the bytes at offsets between 1073741824 and 1073742335, inclusive. Deploy Seafile under Windows 3. Generate Database Patch Scripts. row_lock_waits (gauge) The number of times per second a row lock had to be waited for. In case one process writes something than the db is locked during this statement. Database Backup(s) We'll assume we have three MySQL databases on our Vultr instance named db-vultr-site, db-vultr-blog, db-vultr-app (Don't worry about creating these databases, you'll be able to substitute their names for yours hwere they are used in the script on Step 2 below). The process to restore a MySQL database from a backup file created by mysqldump is a simple two-step process: Create a new MySQL database using the mysqladmin utility (or mysql command). We may use any database, in such case, we need to replace the sonoo with our database name. Additionally,. How to dump all databses into separate files? Well, here is my solution. EXT = Lock on an extent. Some useful syntax reminders for SQL Injection into MySQL databases… This post is part of a series of SQL Injection Cheat Sheets. When the database is closed, the lock file is deleted. MySQL database supports auto-increment of a primary column with which a unique primary key value is assigned by. The database will be locked anyway, but it is something you may want to consider. Sometimes we would like to dump all the MySQL databases. About Authors. mysqldump is commonly used for making a MySQL database backup or for setting up a replication. - Level: Users with few Web and Database administration knowledges. The database that you can use is the same one as your username, plus samp_db (currently, more may be granted later). -l, --lock-tables: For each dumped database, lock all tables to be dumped before dumping them. db files can be created by several applications including Firefox, Google Chrome, Opera and other apps to store information. sql Note that pipe "points" in opposite direction, and there is no longer a need for 'cat' as shell will use file as stdin for docker exec with above syntax. servers' doesn't exist in {server}. The map retrieves this information from the database, through an XML file that acts as an intermediary between the database and the map. # # To backup a single database simply add the db name as a parameter (or multiple dbs). What is MySQL. But hey, you probably knew that already. connections (gauge) The rate of connections to the server. non-MySQL) databases, you can either find a utility that generates. cnf ), you can create it in the base directory of your installation (see 'Using Option Files' section of the MySQL manual for more information). You use the mysqldump command to dump a database into a file, then transfer it and restore it to the slave. But even when MySQL is stopped, the lock file stays around. The main advantage of using FTP or NAS backup is a protection from data loss. New to Oracle Community? Be sure to check out our FAQ and read through the Community Guidelines. Other databases such as PostgreSQL , MySQL , Oracle and Microsoft SQL Server have more complicated persistence schemes while offering additional advanced features that are useful for web application data storage. It tells MySQL to run the SELECT before any UPDATE statements that are waiting for the same resource. When configured correctly, you will be able to connect to the database servers from a remote system on the same network. There are a few rules that you need to follow when choosing a name for your PHP variables. Download and Setup Seafile Windows Server 3. sql or XML files that you can then import into your MySQL database or you can use a database management system that has the capacity to connect to multiple heterogeneous database servers at once. Cloudways MySQL Database Manager. This brief tutorial shows students and new users how to configure remote access to MySQL or MariaDB database servers on Ubuntu 17. A LAMP (Linux, Apache, MySQL/MariaDB, PHP) server is an all-in-one, single-tier, data-backed, web application server that is relatively easy to set up and administer. MySQL Cluster enables users to meet the database challenges of next generation web, cloud, and communications services with uncompromising scalability, uptime and agility. Comment and share: How to back up MySQL databases from the command. Monitoring database replication parameters are important to keep a constant check on the replication process and detect any possible irregularities in the database behavior. SysInfoTools MySQL Recovery tool is a revolutionary solution to recover MySQL database content with utmost accuracy. SAS/ACCESS(R) 9. Home: Browse: Database Files Database Files. 7; such features may not be included in the edition of MySQL 5. LOCK TABLES and UNLOCK TABLES cannot be used within stored programs. What is MySQL. Congrats to MySQL engineering team on the excellent work!. Restoring a single database from a full dump is pretty easy, using the mysql command line client's --one-database option: mysql> mysql -u root -p --one-database db_to_restore < fulldump. The MySQL client delivers data and schema comparison and synchronization tools, database reporting tools, backup options with scheduling, and much more. LNK files? A: These are lock files that GnuCash creates to prevent different users from opening the same file at the same time. Stack Exchange Network Stack Exchange network consists of 175 Q&A communities including Stack Overflow , the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. This class can backup and restore MySQL database dumping SQL file. It stores data in tables that are grouped into a database, uses Structured Query Language (SQL) to access data and such commands as ‘SELECT’, ‘UPDATE’, ‘INSERT’ and ‘DELETE’ to manage it. See Bug 15797 for an example of an issue with mysql that will require database recovery. Only major difference to Facebooks code and Matt’s patch is the fact that in MariaDB we decided not to introduce new literals to SQL and no changes to server code. MySQL : Characteristics Clauses. The SQL part of MySQL stands for "Structured Query Language," which is the most common language used to access databases. Perfect Web Development Companion Whether you are a Mac Web Developer, Programmer or Software Developer your workflow will be streamlined with a native Mac OS X Application!. The following statements are prohibited while a LOCK TABLES statement is in effect: CREATE TABLE, CREATE TABLE. Second, export all the database objects and data of the database from which you want to copy using mysqldump tool. The huge amounts transactions processed by any MySQL server on a day to day basis and the importance of maintaining smooth continuity of these transactions for. Navigate to where you saved output. The mysqldump client is a backup program originally written by Igor Romanenko. 0 machine which also acts as a DNS server. cfg files for the exported tables. info file to disk (using fdatasync()) after writes to that file. The map retrieves this information from the database, through an XML file that acts as an intermediary between the database and the map. The lock-byte page is the single page of the database file that contains the bytes at offsets between 1073741824 and 1073742335, inclusive. Use XAMPP Security Script to Password Protect /xampp and phpMyAdmin root User Rob July 6th, 2007 This article is part of a series of articles that I’m writing on how to make XAMPP more secure. mysqldump is commonly used for making a MySQL database backup or for setting up a replication. Within this SQL file there's a command to use explorecalifornia, the database that I have just created. Replication is the process of copying and distributing database files from one database to another and synchronizing between databases in order to maintain consistency. In our example, the database name is sampledatabase. Description: Soon after executing complex quries, the subsequent queries gets locked and the only solution is to restart mysql server How to repeat: do couple of complex queries which runs on tables with huge number of records and then try excuting simple queries. In fact several read requests can happen in parallel. I can still access the drive using tools on my Windows system and can copy files onto my hardrive so I can later restore them. In this article, we will show you a step by step guide on how to create an admin user in WordPress Database via MySQL. Java Project Tutorial - Make Login and Register Form Step by Step Using NetBeans And MySQL Database - Duration: 3:43:32. MySQL supports large databases, up to 50 million rows or more in a table. If a connection was made successfully with the database, the getConnection() method returns an instance of Connection class which will be used to make queries and perform other database operations. We also activated new features of Horde that were previously disabled. It can dump one or more tables of a MySQL databases to files using PDO. I did it with mysql's create command. PostgreSQL is a powerful, open source object-relational database system with over 30 years of active development that has earned it a strong reputation for reliability, feature robustness, and performance. Skip this step if you are not planning to use Firefox's database for this exercise. Unless you are working on the abstraction layer, you should never directly call PHP's database functions (such as mysql_query() or pg_send_query(). Get a free domain name, real 24/7 support, and superior speed. You can use your programming language of choice to connect to the database, run a query like the above and then check if there are any rows to see if the table exists. In this tutorial, you will learn how to create an environment to run your MySQL database (we call this environment an instance), connect to the database, and delete the DB instance. Create an empty MyRocks instance with MyRocks tables for our main MySQL database schema. How to dump all databses into separate files? Well, here is my solution. Note: Ensure that the path for the MySQL database is correctly specified for socket. Before you begin. ini file in the text editor. The scenario: server crashes and you got mysql dump file stored on your hard drive. To name a few:. Some of these are critical and we want to take a back-up of all databases. This will cause mysql to keep only one table open at a time. The CREATE DATABASE SQL statement creates a database. If you are running Excel on a Mac, you will need to save the file as a Windows Comma Separated (. Requires the PyMySQL (Python 2. Zimbra automatically assigns a zimbra account to a mailbox group when the account is created. For large database applications where many rows are often updated, row-level locking is crucial because a single table-level lock significantly reduces concurrency in the database. Unless you are working on the abstraction layer, you should never directly call PHP's database functions (such as mysql_query() or pg_send_query(). On the other hand, mailsystems are quite complicated for a beginner so a few configuration tips might be useful. Windows users must be able to write to the folder where the database resides in order to create lock files. MediaWiki provides a database abstraction layer. Monitor locked and long running queries in real-time. If you're not sure how to do this, you may want to create a new database user for your current project. Is there anyway to do a simple lock the database/unlock the database that does not get affected but sessions? If not, Im trying to think of another way to simply stop my php mysql scripts from executing if a user attempts to run them when the lock button is pushed. Its name is a combination of "My", the name of co-founder Michael Widenius's daughter, and "SQL", the abbreviation for Structured Query Language. Transferring or Migrating a MySQL/MariaDB database between servers usually takes only few easy steps, but data transfer can take some time depending on the volume of data you would like to transfer. Using mysqldump creates a logical backup. Various types of databases are offered at NJIT for personal, departmental, research, and other purposes. Net enabling developers to build database applications in their language of choice. SQLite databases are portable across 32-bit and 64-bit machines and between big-endian and little-endian architectures. Home: Browse: Database Files Database Files. MySQL option files. Currently Laravel supports four database systems: MySQL, Postgres, SQLite, and SQL. When installing Matomo (Piwik) you need to specify a database hostname, user and password. If you host your own blog or any Web-based application running on the Apache/MySQL/PHP stack, you should have a backup system in place for keeping data stored in MySQL databases safe. Hi, Can anyone tell me how to stop access from creating a lock file? I have multiple users who need access to a database at the same time, but currently only one person can be in at a time due to the lock file that the database automatically creates on opening. 7 license agreement or contact your Oracle sales representative. This database tutorial provides an overview of databases and how they work. Each release of Apache, MySQL and PHP has its own settings and its own files (datas for MySQL). samp_db or others which you may browse may not be deleted, or dropped. On Unix the default file mask for these files are "rwx r-- ---". I've been told by my web host that when they run mysqldump --skip-lock-tables manually it fixes the problem. Now, once the database files goes in production it will start to grow. That is fine with me, but for the. This simple interceptor is a cache of three attributes, transaction isolation level, auto commit and read only state, in order for the system to avoid not needed roundtrips to the database. File /var/lock/subsys/mysqld exists. There are basically two methods to backup MySQL or MariaDB , one is by copying all table files (*. SQL Maestro Group vendors powerful database management and web development tools for MySQL, Oracle, SQL Server, DB2, SQL Anywhere, PostgreSQL, SQLite, Firebird and MaxDB. Maybe changing to password variable in my sqlconnect file or something. Sporadic at first, if the password is reset, the DBSNMP is locked daily. A database gets locked (like when you open it to make design changes) without a clear reason. The rate of fsync writes to the log file. If you want to copy tables or databases from one MySQL server to another, then use the mysqldump with database name and table name. If your settings do not match this list then you will have to edit your MySQL configuration file. In this Raspberry Pi MYSQL tutorial, we will be showing you how to install and configure the MySQL server on your Pi. Navigate to where you saved output. The process to restore a MySQL database from a backup file created by mysqldump is a simple two-step process: Create a new MySQL database using the mysqladmin utility (or mysql command). PHP variables may only be comprised of alpha-numeric characters and underscores. LOCK TABLES and UNLOCK TABLES cannot be used within stored programs. If you haven’t completed the first part of this tutorial you need to do that first. i locked myself out on a new server, dont know how, but could still get into ssh, but not whm. sql (should be your desktop), then run the following command to add data to MySQL:. InnoDB, even with innodb_file_per_table = 1, OPTIMIZE TABLE will give space back to the OS, but you do need enough disk space for two copies of the table during the action. 0 then it is possible that you might need to provide a migration for previously added default values unknown to Room. In other words, if you set the name of the database in OPTIONS, this will take precedence over NAME, which would override anything in a MySQL option file. MySQL “show status” FAQ: Can you demonstrate how to use the MySQL show status command to show MySQL (and MariaDB) variables and status information, such as the number of open MySQL connections? Sure, here’s a quick look at some work I did recently to show MySQL open database connections. 1\data\ibdata1 \MySQL\MySQL Server 4. Note: If you choose not to install the MySQL Server as a Windows Service, you will need to ensure that the database service has been started before running Confluence. 7 license agreement or contact your Oracle sales representative. If your settings do not match this list then you will have to edit your MySQL configuration file. This article describes how you can back up MySQL databases without interrupting the MySQL service. The following statements are prohibited while a LOCK TABLES statement is in effect: CREATE TABLE, CREATE TABLE. This script will also to remove older backups from disk to free space. Using mysqldump creates a logical backup. 0: When to use utf8mb3 over utf8mb4? for more info. SysInfoTools MySQL Recovery tool is a revolutionary solution to recover MySQL database content with utmost accuracy. Does anyone know why this is happening and how to get around it. Log into your MySQL shell and create a database. MySQL is a relational database management system. This can be done by using the following T-SQL commands (enter your database name and info): First detach the database:. db files can be created by several applications including Firefox, Google Chrome, Opera and other apps to store information. Perfect Web Development Companion Whether you are a Mac Web Developer, Programmer or Software Developer your workflow will be streamlined with a native Mac OS X Application!. When a database is opened, Microsoft Access creates a lock file on disk. Common uses for dump and restore. If you have any questions about the features included in your edition of MySQL 5. Description: FLUSH TABLES FOR EXPORT creates. Database Abstraction Layer. Check out the pros of our tool over MySQL Workbench!. SQL_SMALL_RESULT Optional. blablubbabc you did not suggest leaving a connection open after executing your queries didn't you? Of course you can share the same connection for multiple queries (i hope that is what you ment xD) but don't leave a connection open when you are done with whatever you wanted to do as this might lead to file corruption when the connection is still open and the server crashes. In this example, i have added the script in the mysql_backup. We ran the PolePosition 0. If you get stuck on any of this then post back here explaining where and I'll try to clarify. This will make restores easier. It has become the top most choice for web, Telecom companies, Web 2. Fire up your MySQL database in the terminal to check to make sure the empty tables were added to the database: Add data. We need to decide if the short underwriting messages are better off stored in a the database (BLOB field?) or in a physical file with the references stored in the database. below allow you to repair the MySQL database tables used by Nagios XI. exe" select the Database tab and right click the area for Databases and click Create Database. mysqldump is a command-line client program, it is used to dump local or remote MySQL database or collection of databases for backup into a single flat file. These reports identify I/O hot spots and lock wait contention in your application using the sys schema, thereby enabling you to tune the performance of your queries. For further reading: 5. The package can dump all database tables or exclude some of the tables. The mysqldump command takes care of adding quotes and scaping characters. For information about creating and modifying a DB parameter group, see Working with DB Parameter Groups. Normally this indicates someone is currently using the database so you can't do anything until they log out. Go to Database Tutorial; SQL Tutorial. On the other hand, mailsystems are quite complicated for a beginner so a few configuration tips might be useful. Check related errors. example_db), it should be mysql for both owner and group: Find data dir location: RHEL/CentOS. I would just like someone else to take a look at it and tell me if they see anything wrong. InnoDB, even with innodb_file_per_table = 1, OPTIMIZE TABLE will give space back to the OS, but you do need enough disk space for two copies of the table during the action. This is a very powerful concept. About MySQL database. Incredibly fast database conversion engine migrates 1 million records and more in 5-10 min. Think of it as a file cabinet where you store data in different sections called tables. 1\data\ibdata1 \MySQL\MySQL Server 4. The lock-byte page is the single page of the database file that contains the bytes at offsets between 1073741824 and 1073742335, inclusive. • Use a table in the front end that is in the mdb-file. GnuCash creates these files when you open your data file, and deletes them when you close the file. Shown as write: mysql. Download AutoMySQLBackup for free. While some applications do include tools that enable you to export, import, and migrate MySQL database files, there are just as many that do not. Do not reinstall the drupal or delete anything. Description: [ERROR] Can't open and lock privilege tables: Table 'mysql. In special cases (if the process did not terminate normally, for example because there was a power failure), the lock file is not deleted by the process that created it. sql: Dump one database for backup. This brief tutorial shows students and new users how to configure remote access to MySQL or MariaDB database servers on Ubuntu 17. Even with no SQL knowledge you are able to transfer or replicate data easily. You can also use LibreOffice Base to connect to external relational databases, such as databases from MySQL or Oracle. The UTF-8 character encoding set supports many alphabets and characters for a wide variety of languages. I have a MySQL InnoDB which has all the database table files, but MySQL doesn't see them, and isn't loading them. info file to disk (using fdatasync()) after writes to that file. row_lock_time (gauge) Fraction of time spent (ms/s) acquiring row locks. Once you have MySQL up and running on your computer, you can access it by using Node. db files can be created by several applications including Firefox, Google Chrome, Opera and other apps to store information. I built a database application using an embedded database (Java DB or HSQL), but when I run it, none of the tables or data I created are there! "What is. database I see that the process only has a file handler to the mdb-file and not the ldb-file. Temporary file type File extension lck is often used for so called lock files, which are mainly used as database access control files, that are created whenever a database is opened in a program. All you need is to use a specific flag when running the tool. 01 sec) So that's one way of checking if a table exists in MySQL. Hi, Can anyone tell me how to stop access from creating a lock file? I have multiple users who need access to a database at the same time, but currently only one person can be in at a time due to the lock file that the database automatically creates on opening. cnf or /etc/mysql/my. Are MySQL database files that are stored on disk encrypted? No. Zimbra automatically assigns a zimbra account to a mailbox group when the account is created. I would just like someone else to take a look at it and tell me if they see anything wrong. So, How to lock all tables in ONE mysql database at sametime so I can dump it?. Cloud SQL offers high performance, high availability, scalability, and convenience. In general its also recommended to switch to MySQL or PostgreSQL as described in the official documentation to avoid having such issues with that crappy SQLite. 0 is the ability to persist the values of global variables across server restarts, without writing. It also discuss the types of application issues that can arise related as a result. MySQL is considered to be one of the best utilities for data management. Everything appears to work fine. You should be able to see mysql databases under Database drop-down list, choose one. Database Backup(s) We'll assume we have three MySQL databases on our Vultr instance named db-vultr-site, db-vultr-blog, db-vultr-app (Don't worry about creating these databases, you'll be able to substitute their names for yours hwere they are used in the script on Step 2 below). It actually saved a clients bacon this week. Incredibly fast database conversion engine migrates 1 million records and more in 5-10 min. Tables in the performance_schema database cannot be locked with LOCK TABLES, except the setup_xxx tables. Also, SQL Seems to be able to look in the bak file because if you click on its contents from SQL Server you can see the database file and the log file. How to Transfer a MySQL Database Between Two Servers Learn how to export a MySQL database from the old server, secure it, copy it to the new server, import it successfully, and make sure the data. If the step above does not help, check permissions and ownership on table's files in MySQL data directory for the database that fails to dump (e. In this article, we will show you a step by step guide on how to create an admin user in WordPress Database via MySQL. In this series, I’ve endevoured to tabulate the data to make it easier to read and to use the same table for for each database backend. Sometimes, we need to read a huge amount of data from excel files and have to store these data into a database. The credential file syntax is similar to MySQL's configuration file, and that's because it is a configuration file. MySQL database supports auto-increment of a primary column with which a unique primary key value is assigned by. MySQL Cluster CGE. If you don't have people simultaneously updating information, you are probably better off with a simple Perl script, Microsoft Access, or MySQL rather than a commercial RDBMS (i. The huge amounts transactions processed by any MySQL server on a day to day basis and the importance of maintaining smooth continuity of these transactions for. Restoring a single database from a full dump is pretty easy, using the mysql command line client's --one-database option: mysql> mysql -u root -p --one-database db_to_restore < fulldump. MySQL is a relational database management system that runs as a server providing multi-user access to a number of databases. In MariaDB 10. 03/14/2017; 2 minutes to read; In this article. If other users are connected to this database, this attempt to acquire an EX lock fails. All you need is to use a specific flag when running the tool. Check related errors. The smaller file is 4. The database can have the same name as the database that is contained the dumped data or you can create a database with a different name. Put all database in Read Only for a period time. Upload images to the server using move_uploaded_file() function in PHP. A client recently experienced a power failure. MySQL is not running, but lock file (/var/lock/subsys/mysql) exists Post by golden3 » Mon Apr 10, 2017 12:21 pm In Centos7. Clearly the transaction above holds a lock, because the transaction is still active. Zimbra uses mysql databases to store mail header information (To, From, Subject, Date, Read/Unread Status, Flags, Tags), contacts, calendar items, and tasks. Q: What are the. Author: Ben Martin With MySQLfs you can store a filesystem inside a MySQL relational database. In this tutorial, we will show you how to import and export CSV file data in database using PHP and MySQL. Open the my. Simple data export In our first example, we will save data in a text file. Oracle provides a utility named mysqldump which allows to easily export the database structure and data to an SQL dump. If that doesn't work, restore to a database checkpoint from an acceptable backup of the database. This function takes two parameters and returns TRUE on success or FALSE on failure. A little analogy may help make it clearer why we use specialised database software. Backup of all Databases. Note: existing databases will continue using the default MSSQL directory and will not respect the changes By default, the location for new databases in MS SQL is defined by the location of the master. Access database lock file problem on back end database We have been using a single file Access Database for years in our office. Just a quick comment from me. MySQL (/ ˌ m aɪ ˌ ɛ s ˌ k juː ˈ ɛ l / "My S-Q-L") is an open-source relational database management system (RDBMS). Assuming that you have a database " mydatabasename ", create a batch file to dump the database structure with records. mysql_history. , 100 MB of someone else's C code). dock file, but the folder appears to be set with proper permissions. Recently something strange has started to happen. File /var/lock/subsys/mysqld exists. It is extremely fast and easy to customize, due to its architecture. Of course, choosing the parameters to use greatly depends on your requirements, database setup, network capacity etc. Fire up your MySQL database in the terminal to check to make sure the empty tables were added to the database: Add data. In the event of database corruption it may be necessary to manually perform database recovery. A client session can acquire or release table locks only for itself. Google says, possibly mysqld doesn't have permissions to create the mysql. Edit the my. Relational database management systems exist to support concurrent users. This brief tutorial shows students and new users how to configure remote access to MySQL or MariaDB database servers on Ubuntu 17. Recently something strange has started to happen. ConnectionStrings. MySQL is the most widely used open-source relational database. See more: C#. 4, and MySQL 5. NET Forums / Data Access / DataSource Controls - SqlDataSource, ObjectDataSource, etc. This module is not idempotent when state is import, and will import the dump file each time if run more than once. Navigate to where you saved output. sql; Start the mysql program, and then try to drop the affected database or databases using the DROP DATABASE command. For further reading: 5. database I see that the process only has a file handler to the mdb-file and not the ldb-file. Line 9, for the first transaction, it only shows the lock it was waiting for, in this case, the AUTO-INC lock on table t1. For information about creating and modifying a DB parameter group, see Working with DB Parameter Groups. Edit the my. cnf file parameters. My database named db_test , I notice that under path /var/lib/mysql/db_test ,there are files suffix with. In MS SQL Server the two main type of locks are also read and write locks, but resource handling is more complex. It is open-source and free. Automatic MySQL Backup. The UTF-8 character encoding set supports many alphabets and characters for a wide variety of languages. In this file you may define all of your database connections, as well as specify which connection should be used by default. Database Backup(s) We'll assume we have three MySQL databases on our Vultr instance named db-vultr-site, db-vultr-blog, db-vultr-app (Don't worry about creating these databases, you'll be able to substitute their names for yours hwere they are used in the script on Step 2 below). If enabled, MySQL Server synchronizes its relay-log. If you want to backup your data or copy data from one server to another, please don't copy the data files directly. Perfect Web Development Companion Whether you are a Mac Web Developer, Programmer or Software Developer your workflow will be streamlined with a native Mac OS X Application!. This tutorial will also cover the generation and use a simple database. / unlock locked database files in SQL Express ? unlock locked database files in SQL Express ? [Answered] RSS.