Popular Books:
What Is InnoDB Storage Engine
This section describes the InnoDB storage engine, the default storage engine in the newer versions of MySQL server. 2022-10-01, ∼272🔥, 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, ∼268🔥, 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, ∼268🔥, 0💬
References
This section provides a list of reference materials used in this book. 2022-10-01, ∼266🔥, 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, ∼265🔥, 0💬
Creating Connections with DataSource Class
Describes how to create connection objects with the DataSource class. 2022-10-01, ∼264🔥, 0💬
Data Literal Evaluation
Describes how data literals will be evaluated into values of particular datatypes based on the expression context. 2022-10-01, ∼264🔥, 0💬
Operations and Functions for Character Strings
Describes operations and functions for character strings, sequences of characters from predefined character sets. 2022-10-01, ∼264🔥, 0💬
Date and Time Functions
Describes some commonly used date and time functions like, CURRENT_DATE(), CURRENT_TIME(), and EXTRACT(). 2022-10-01, ∼264🔥, 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, ∼264🔥, 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, ∼263🔥, 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, ∼263🔥, 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, ∼263🔥, 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, ∼263🔥, 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, ∼261🔥, 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, ∼260🔥, 0💬
Examples of Different Types of Operation
This section provides tutorial examples of different types of operations: numeric, predicate, date and time. 2022-10-01, ∼260🔥, 0💬
Popular Posts:
This chapter provides tutorial notes and example codes on using certificates in Firefox. Topics incl...
This section describes how to insert BLOB values as normal strings using INSERT statements.
科兴生物新冠疫苗的保护效力是多少? 巴西针对18岁及以上医务人员的研究共入组1239 6名受试者,获得253例监测期有效病例。...
This section provides a tutorial example showing that space character ' ' is not allowed in cookie v...
This section provides first 8336 hex digits of constant PI, 3.1415927..., needed for Blowfish encryp...