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SQL Chapters

General
Joins
Aggregate functions
Sub-queries
Select
Other statements - Top, Limit, Rownum
Limit, any, all, exists, having
Logical operators
And, Or, Not, Between, Exists, In, Like, Some, Any and other logical operators
DDL - Create, Alter, Drop, Truncate
DDL - Create, Alter, Drop, Truncate
Data types
Data types
NULL
NULL values and everything related to it
Keys
Unique keys, primary keys, foreign keys
ACID
Everything about ACID
Constraints
Update
Update clause
ORDER BY
ORDER BY clause
Delete
Delete clause
Insert
Insert clause
SQL Wildcards
Union
Union clause
Indexes
SQL indexes
DCL - Grant, Revoke
DCL - Grant, Revoke

SQL Discussions

3

Jun 18, 8:44:00 PM SQL

The right choice needs correction. It must be "TRUNCATE TABLE orders".

Oct 5, 9:35:30 AM SQL

It's better to specify DBMS related to the question and mark module as DB specific.

Oct 2, 9:38:27 AM SQL

@Kurush Thanks! Added to explanation

Dec 4, 6:20:21 PM SQL

SQL Snippets

SQL

EXAMPLE - INCLUDES EXPRESSION
SQL

SQL - Sub Queries
SQL

Phantom reads Example
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