MySQL开发者SQL权威指南-附录(7)
时间:2025-07-07
时间:2025-07-07
MySQL开发者SQL权威指南的附录文档
Backup Table语句
<backup table statement> ::=
BACKUP TABLE <table specification>
[ , <table specification> ]...TO <directory>
Begin Work语句
<begin work statement> ::=
BEGIN WORK
Call语句
<call statement> ::=
CALL [ <database name> . ] <stored procedure name>
( [ <scalar expression> [ , <scalar expression> ]... ] )
Case语句
<case statement> ::=
{ CASE <scalar expression>
WHEN <scalar expression> THEN <statemen list>
[ WHEN <scalar expression> THE <statement list> ]...[ ELSE <statement list> ]END CASE } |{ CASE
WHEN <condition> THEN <statement list>
[ WHEN <condition> THEN <statement list>]...[ ELSE <statement list>END CASE }
Checksum Table语句
<checksum table statement> ::=
CHECKSUM TABLE <table specification>
[ , <table specification> ]...[ <checksum option> ]<checksum option> ::= QUICK | EXTENDED
Check Table语句
<check table statement> ::=
CHECK TABLE <table specification> [ <tablespecification> ]...
[ <check option> ]...<check option> ::=
FOR UPGRADE | QUICK | FAST | MEDIUM EXTENDED | CHANGED
Close Cursor语句
<close cursor statement> ::=
CLOSE <cursor name>
MySQL开发者SQL权威指南的附录文档
606附录
Commit语句
<commit statement> ::=
COMMIT [ WORK ] [ AND [ NO ] CHAIN ] [ [ NO ] RELEASE ]
Create Database语句
<create database statement> ::=
CREATE DATABASE [ IF NOT EXISTS ] <database name>
[ <database option>... ]
Create Event语句
<create event statement> ::=
CREATE EVENT [ IF NOT EXISTS ]
[ <database name> . ] <event name>ON SCHEDULE <event schedule>[ ON COMPLETION [ NOT ] PRESERVE ][ ENABLE | DISABLE ]
[ COMMENT <alphanumeric literal> ]DO <event action>
<event action> ::=
<declarative sql statement> |<begin-end block>
Create Function语句
<create function statement> ::=
CREATE [ <definer option> ]
FUNCTION [ <database name> . ] <stored function name>( [ <parameter list> ] )RETURNS <data type>
[ <routine characteristic>... ]<routine body>
Create Index语句
<create index statement> ::=
CREATE [ <index type> ] INDEX <index name>[ USING { BTREE | HASH } ]ON <table specification>
( <column in index> [ , <column in index> ]... )
Create Procedure语句
<create procedure statement> ::=
CREATE [<definer option> ]
PROCEDURE <stored procedure name> ( [<parameter list> ] )[ <routine characteristic>... ]<routine body>
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