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mysql - The Client Tool for End Users
This section provides a quick introduction of mysql, the client tool for end users to manage their data on MySQL servers. You can run mysql on a remote system to create new databases and new tables, to insert, update or delete data from tables.
2022-10-01, ∼210🔥, 0💬

HelloMySQL.pl - Sample Perl Program to Use MySQL
This section provides a sample Perl program, HelloMySQL.pl, which connects the MySQL server on the local machine, creates a table and inserts a record into the table.
2022-10-01, ∼210🔥, 0💬

Capture Slow Queries
This section provides a tutorial example on setup MySQL server to capture slow queries based on given conditions on execution time and number of rows examined.
2022-10-01, ∼210🔥, 0💬

Date and Time Operations
This section provides a list of date and time operations supported by SQL and some examples.
2022-10-01, ∼209🔥, 0💬

Operations and Functions for Bit Strings
Describes operations and functions for bit strings, sequences of bit values, 0 and 1.
2022-10-01, ∼209🔥, 0💬

Delete Records That Are Not Referenced
This section provides a tutorial example on bulk deletion for records that are not referenced by another table.
2022-10-01, ∼209🔥, 0💬

Cast Function
Describes the CAST() function, which can be used to convert a value of any datatype to any other datatype.
2022-10-01, ∼208🔥, 0💬

UPDATE with Joined Tables
This section provides a tutorial example on how to use UPDATE statements to update records in one or multiple tables with joined tables.
2022-10-01, ∼208🔥, 0💬

Arithmetic Operations
This section provides a list of numeric operations supported by SQL and some examples.
2022-10-01, ∼207🔥, 0💬

Table Column Types for Look Up Values
Describes 2 types of table columns to store look up values: ENUM and SET.
2022-10-01, ∼205🔥, 0💬

mysqli_connect() and Other MySQL Functions
Describes functions supported by the MySQL extension library, php_mysql.dll. mysql_connect() creates a connection to the specified MySQL server.
2022-10-01, ∼202🔥, 0💬

ORDER BY Clause of a SELECT Statement
This section provides tutorial examples on how to use the ORDER BY clause to sort rows of the base table according to the given order.
2022-10-01, ∼202🔥, 0💬

Table Column Types for Spatial Geometry Data
Describes 8 types of table column to store Spatial Geometry Data: GEOMETRY, POINT, LINESTRING, POLYGON, MULTIPOINT, MULTILINESTRING, MULTIPOLYGON, GEOMETRYCOLLECTION, GEOMETRYCOLLECTION.
2022-10-01, ∼202🔥, 0💬

"SHOW" - Show Server Information
This section provides a tutorial on how to use 'show' statements to display MySQL server information.
2022-10-01, ∼201🔥, 0💬

Performance of Inserting Integers to MySQL Database
This section provides a tutorial example on how to test the performance of inserting integers into MySQL server database using PHP 'mysqli' functions. MySQL server is 100 times slower on my CentOS computer and macOS computer.
2022-10-01, ∼201🔥, 0💬

System Variables Like @@version
This section provides a quick introduction on system variables, which are used by MySQL server to represent system information or control system behaviors.
2022-10-01, ∼198🔥, 0💬

"SHOW STATUS ..." - Server Status Variables
This section describes Server Status Variables, which are counters used by MySQL server to provide statistics information about its running status.
2022-10-01, ∼198🔥, 0💬

Table Column Types for LOB (Large OBject)
Describes 8 types of table columns to store LOB (Large OBject) data: TINYBLOB, BLOB, MEDIUMBLOB, LONGBLOB, TINYTEXT, TEXT, MEDIUMTEXT, and LONGTEXT.
2022-10-01, ∼197🔥, 0💬

Convert Table to InnoDB Storage Engine
This section provides a tutorial example on how to convert a database table from MyISAM to InnoDB engine without taking the MySQL server offline.
2022-10-01, ∼192🔥, 0💬

Primary Key Index on InnoDB Table
This section provides a tutorial example on how to create an InnoDB table with a single index page, and see relations between the index page and table data pages.
2022-10-01, ∼191🔥, 0💬

User-Defined vs. Stored Procedure Variables
This section provides a tutorial example to show you differences between user-defined variables and stored procedure variables: syntax, declaration and scope.
2022-10-01, ∼190🔥, 0💬

Performance of Index Range on InnoDB Table
This section provides a tutorial example to show the performance impact of uniqueness of InnoDB secondary index on searching with index ranges.
2022-10-01, ∼188🔥, 0💬

Server Performance Troubleshooting
This section provides some suggestions to troubleshoot server performance issues including checking total connections; listing running processes with their execution time; checking for locks; killing long running processes.
2022-10-01, ∼186🔥, 0💬

Install MySQL Database Server on macOS
This section provides a tutorial on how to install MySQL database server on macOS.
2022-10-01, ∼183🔥, 0💬

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