1. Syntax Conventions
2. Language elements
2.1, the control flow
2.2, the cursor
2.3, expression
2.4, operator
2.5, Transaction Isolation
2.6, variable constants
3.T-SQL
4.DDL
4.1、ALTER
4.2, collation
4.3、CREATE
4.4、DROP
4.5、DISABLE/ENABLE TRIGGER
4.6、RENAME
4.7、UPDATE STATISTICS
5.DML
5.1、BULK INSERT
5.2, delete
5.3、INSERT
5.4、UPDATE
5.5、MERGE
5.6、TRUNCATE TABLE
6. Permissions
7.XML and xQUERY
8.SQL POWERSHELL