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PHP mysqli_connect() Error on "localhost" on macOS
This section provides a tutorial on the PHP mysqli_connect() 'No such file or directory' error, and the workaround of replacing 'localhost' with '127.0.0.1'.
2022-10-01, ∼356🔥, 0💬

Starting and Stopping MySQL Server
Tutorial examples on how to start and stop MySQL 8.0 server by openning the MySQL80 Windows service from the Control Panel.
2022-10-01, ∼354🔥, 0💬

Locks Used in MySQL
This chapter provides tutorial notes on locks. Topics include lock types and lock levels; read lock (shared lock) and write lock (exclusive lock); table lock, row lock and column lock; LOCK TABLES statements.
2022-10-01, ∼351🔥, 0💬

MySQL System Variables for InnoDB Engine
This section describes some important MySQL system variables that control the behavior of the InnoDB storage engine.
2022-10-01, ∼350🔥, 0💬

mysqld - The MySQL Server Program
A quick introduction on the MySQL server daemon program, 'mysqld'. If MySQL service is installed as a Windows service, there is no need to run 'mysqld' directly.
2022-10-01, ∼349🔥, 0💬

Analyze Slow Query Log File
This section provides a tutorial example on how to analyze slow query log file by reading its text lines or using the 'mysqldumpslow' command.
2022-10-01, ∼344🔥, 0💬

List of MySQL Programs
This section provides a list of main executable programs provided in MySQL 5.0 Community Edition.
2022-10-01, ∼340🔥, 0💬

Creating MySQL Windows Service
Tutorial example on how to create MySQL Windows Service with the 'mysqld --install' command. You can start MySQL server by start the MySQL service.
2022-10-01, ∼340🔥, 0💬

Spatial Data Functions
Describes some commonly used Spatial Data functions like, ST_GeomFromText(), ST_AsText(), ST_GeometryType(), POINT(), ST_X(), ST_Y(), ST_NumPoints(), ST_PointN(), ST_Area(), etc.
2022-10-01, ∼332🔥, 0💬

Using DML to Insert, Update and Delete Records
This chapter provides tutorial notes on DML (Data Manipulation Language) statements. Topics include INSERT, UPDATE, and DELETE statements; inserting records into tables; updating records in tables; delete records from tables.
2022-10-01, ∼331🔥, 0💬

Archived Tutorials
This chapter contains some outdated tutorial notes and example codes from previous versions of this book.
2022-10-01, ∼329🔥, 0💬

MySQL Introduction and Installation
Tutorial examples and notes are provided on MySQL installation on Windows systems. Topics include main features of MySQL; downloading and installing MySQL; starting and stopping MySQL server; introduction of command line client tool, shell, workbench.
2022-10-01, ∼324🔥, 0💬

InnoDB Storage Engine - Primary and Secondary Indexes
This chapter provides tutorial notes to demonstrate how InnoDB stores data rows, the primary index, and secondary indexes.
2022-10-01, ∼317🔥, 0💬

CREATE TABLE - Statement to Create Tables
A tutorial example is provided on how to use CREATE TABLE statements to create tables in different ways.
2022-10-01, ∼314🔥, 0💬

Variables, Loops and Cursors Used in Stored Procedures
This chapter provides tutorial notes on store procedures. Topics include declaring variables and assigning values to variables; IF statements; LOOP, REPEAT and WHILE statements; ITERATE and LEAVE statements; Using cursors to loop through output rows of SELECT statements.
2022-10-01, ∼312🔥, 0💬

What Is MySQL
Quick introduction of MySQL with a list of main features.
2022-10-01, ∼306🔥, 0💬

What Is MySQL Workbench
Quick introduction of MySQL Workbench and ways to start it and access the local MySQL server.
2022-10-01, ∼306🔥, 0💬

Table Column Types for Exact Numbers
Describes 4 types of table columns to store exact numbers: NUMERIC, DECIMAL, INTEGER and SMALLINT.
2022-10-01, ∼304🔥, 0💬

Datatypes and Data Literals
This chapter provides tutorial notes on datatypes. Topics include introduction of 5 datatypes supported in SQL-92 and MySQL; binary representations of each datatype; data literals; literal evaluations.
2022-10-01, ∼301🔥, 0💬

mysqladmin - The Client Tool for Administrators
A quick introduction is provided on mysqladmin, the client tool managing MySQL servers. You can run mysqladmin on a remote system to check the status of the MySQL server or shutdown the server.
2022-10-01, ∼300🔥, 0💬

Java Programs and MySQL Servers
This chapter provides tutorial notes on MySQL JDBC driver. Topics include installing MySQL JDBC driver; connection URL and DriverManager class; DataSource and Connection objects; server and driver information; creating tables with auto-increment columns.
2022-10-01, ∼296🔥, 0💬

Operations and Expressions
This chapter provides tutorial notes on operations and expressions. Topics include types of operations and expressions; arithmetic operations; predicate operations; data and time operations; examples of different types of operations.
2022-10-01, ∼294🔥, 0💬

Manage MySQL Server 'mysqld' on CentOS
This section provides a tutorial example on how to start and stop MySQL server program 'mysqld' as a system service on CentOS 8 systems using the 'systemctl' command.
2022-10-01, ∼292🔥, 0💬

MySQL Server on macOS
This chapter provides tutorial notes on MySQL server for macOS systems. Topics include installing MySQL Server on macOS; connecting MySQL Server on macOS using localhost IP address.
2022-10-01, ∼291🔥, 0💬

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