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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, ∼285🔥, 0💬

Set MySQL Server "root" Password on CentOS
This section provides a tutorial example on how to set or reset 'root' password, in case it has no password or you can not remember the password, for MySQL 8.0 server on CentOS 8 systems. 2022-10-01, ∼283🔥, 0💬

Operations and Functions for Character Strings
Describes operations and functions for character strings, sequences of characters from predefined character sets. 2022-10-01, ∼282🔥, 0💬

References
This section provides a list of reference materials used in this book. 2022-10-01, ∼282🔥, 0💬

Storage Engines in MySQL Server
This chapter provides tutorial notes on MySQL storage engines. Topics include listing of pluggable storage engines; cluster index data structure used on InnoDB storage engine; system variables, status variables and statistical information on InnoDB engine. 2022-10-01, ∼282🔥, 0💬

Accessing MySQL Servers from Perl Programs
A tutorial example is provided on what programs and modules are needed to access MySQL servers from Perl programs, and how to install them. 2022-10-01, ∼281🔥, 0💬

ALTER TABLE - Statement to Alter Table Structures
A tutorial example is provided on how to use ALTER TABLE statements to add, delete, modify, columns and indexes. 2022-10-01, ∼280🔥, 0💬

What Is Expression
This section provides quick introductions of main expression categories: numeric, character string, bit string, data and time, and time interval. 2022-10-01, ∼279🔥, 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, ∼279🔥, 0💬

Performance Comparison of Inserting Integers vs. Strings
This section provides a tutorial example on how to check performance comparison between inserting integers and inserting strings to MySQL database. 2022-10-01, ∼279🔥, 0💬

Window Functions for Statistical Analysis
This chapter provides tutorial notes on Window Functions. Topics include introduction of window functions; OVER clause to identify window functions; PARTITION BY clause to form multiple windows; ROWS and RANGE clauses to specify moving frames; WINDOW clause to name windows. 2022-10-01, ∼279🔥, 0💬

System, User-Defined and Stored Procedure Variables
This chapter provides tutorial notes on 3 types of variables in MySQL: System Variables, User-Defined Variables and Stored Procedure Variables. System variables have two scopes: Global and Session. 2022-10-01, ∼279🔥, 0💬

Date and Time Functions
Describes some commonly used date and time functions like, CURRENT_DATE(), CURRENT_TIME(), and EXTRACT(). 2022-10-01, ∼278🔥, 0💬

Creating Connections with DataSource Class
Describes how to create connection objects with the DataSource class. 2022-10-01, ∼277🔥, 0💬

Data Binary Representations
Describes how data of each datatype is represented in binary forms. SQL supports multiple binary representations of the same datatype using different storage sizes. 2022-10-01, ∼277🔥, 0💬

Data Literal Evaluation
Describes how data literals will be evaluated into values of particular datatypes based on the expression context. 2022-10-01, ∼277🔥, 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, ∼277🔥, 0💬

Introduction of MySQL Programs
Notes and tutorial examples are provided on MySQL 8.0 programs. Topics include a list of MySQL 8.0 major programs; introduction of mysqld, mysqladmin, mysql, mysqldump, and mysqlimport programs. 2022-10-01, ∼276🔥, 0💬

JSON Document Functions
Describes some commonly used JSON Document functions like, JSON_VALID(), JSON_TYPE(), JSON_ARRAY(), JSON_OBJECT(), JSON_EXTRACT(), JSON_REMOVE(), JSON_REPLACE(), JSON_SET(), and JSON_INSERT(). 2022-10-01, ∼276🔥, 0💬

Installing MySQL Server on Linux
This chapter provides introductions and tutorial examples about MySQL database server on CentOS systems. Topics include installing MySQL 8.0 on CentOS 8; starting and stoping 'mysqld' as a system service; setting MySQL 'root' password; MySQL file and data locations; MySQL log files; backing up MySQL... 2022-10-01, ∼276🔥, 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, ∼276🔥, 0💬

Introduction of Datatype
This section provides quick introductions of datatypes supported by SQL: Character String, Bit String, Exact Number, Approximate Number, Date and Time. 2022-10-01, ∼274🔥, 0💬

Impact of Binary Logging on INSERT
This section provides a tutorial example to demonstrate the performance impact of binary logging, about 50% of execution time reduction on INSERT and other data change statements. 2022-10-01, ∼272🔥, 0💬

Column Options When Creating Tables
A tutorial example is provided on how to use different column options like, NULL, UNIQUE, DEFAULT, PRIMARY KEY, when creating new tables. 2022-10-01, ∼271🔥, 0💬

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

Android ASP Astrology Big5 Bitcoin Blowfish Built-in C# Calendar CD-DVD Cheminformatics Chinese Cryptography DES Email Encoding Ethereum Flash GB2312 General H Herong History HTML Java JavaScript JDBC JSP JVM Linux Molecule Movie Music MySQL Neural Network Perl PHP Physics PKI Publication Python REST SOAP Sorting Swing TV Series UML Unicode VBScript Web Web-Services Windows WSDL XML XMLPad XSD XSL-FO