<< < 1 2 3 4 5 6 7 8 > >>   ∑:175  Sort:Date

Numeric Literal Evaluation Examples
This section provides tutorial examples on how numeric literals are evaluated to values of different datatypes.
2022-10-01, ∼420🔥, 0💬

SQL and Database Terminologies
This section provides brief descriptions of terminologies related to SQl and database.
2022-10-01, ∼419🔥, 0💬

Operations and Functions for Bit Strings
Describes operations and functions for bit strings, sequences of bit values, 0 and 1.
2022-10-01, ∼418🔥, 0💬

Data Literal Evaluation
Describes how data literals will be evaluated into values of particular datatypes based on the expression context.
2022-10-01, ∼414🔥, 0💬

What Is a Stored Procedures
Describes what is a stored procedure - is an executable program that is stored in the database server.
2022-10-01, ∼414🔥, 0💬

Hex String Literal Evaluation Examples
This section provides tutorial examples on how hex string literals are evaluated to values of different datatypes.
2022-10-01, ∼414🔥, 0💬

Flow Control Functions
Describes 4 types of flow control functions: CASE ... WHEN, CASE WHEN, IF and IFNULL.
2022-10-01, ∼413🔥, 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, ∼412🔥, 0💬

Table Column Types for Character Strings
Describes 4 types of table columns to store character strings: CHAR, VARCHAR, NCHAR and NCHAR VARYING.
2022-10-01, ∼411🔥, 0💬

UPDATE - Statement to Update Records in Tables
This section provides a tutorial example on how to use UPDATE statements to update records stored in tables.
2022-10-01, ∼411🔥, 0💬

WHERE Clause of a SELECT Statement
This section provides tutorial examples on how to use the WHERE clause to filter rows out of the base table in a SELECT statement.
2022-10-01, ∼411🔥, 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, ∼411🔥, 0💬

Operations and Functions for Character Strings
Describes operations and functions for character strings, sequences of characters from predefined character sets.
2022-10-01, ∼409🔥, 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, ∼408🔥, 0💬

SELECT Statements
A tutorial example is provided on how to use SELECT statements to retrieve from database as multiple rows and multiple fields in each row.
2022-10-01, ∼406🔥, 0💬

Connection URL Tests on Older MySQL Connector/J
Describes the connection URL format test program and result with older MySQL Connector/J releases.
2022-10-01, ∼406🔥, 0💬

XML Document Functions
Describes some commonly used XML document functions like, ExtractValue() and UpdateXML().
2022-10-01, ∼404🔥, 0💬

Bulk Delete with a Simple Condition
This section provides a tutorial example on bulk deletion with a simple condition on a large table.
2022-10-01, ∼404🔥, 0💬

Character String Functions
Describes some commonly used character string functions like, CONCAT(), CHAR_LENGTH(), SUBSTRING(), UPPER(), LOWER(), TRIM(), and POSITION().
2022-10-01, ∼401🔥, 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, ∼401🔥, 0💬

JoinTable.sql - Example of Join Tables
This section provides tutorial examples on how different join operations work: CROSS JOIN, INNER JOIN, LEFT OUTER JOIN, RIGHT OUTER JOIN.
2022-10-01, ∼401🔥, 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, ∼398🔥, 0💬

Secondary Index on InnoDB Table
This section describes what is secondary index on an InnoDB table. Any any non-primary index is called secondary index.
2022-10-01, ∼396🔥, 0💬

CREATE PROCEDURE - Statement to Create Stored Procedures
This section provides tutorial examples on how to use CREATE PROCEDURE statements to create stored procedures.
2022-10-01, ∼395🔥, 0💬

<< < 1 2 3 4 5 6 7 8 > >>   ∑:175  Sort:Date