Database transactions Managing database transactions Django’s default transaction behavior Tying transactions to HTTP requests Controlling transactions explicitly Autocommit Wh...

CREATE DATABASE CREATE TABLE 默认值 制约因素 Ttl表达式 列压缩编解ecs 专业编解ecs 通用编解ecs 临时表 分布式DDL查询 （ON CLUSTER 子句） CREATE VIEW CREATE DICTIONARY CREATE DATABASE 该查询用于根据指定名称创建数据库。 C...

ALTER DATABASE 功能描述 注意事项 语法格式 参数说明 示例 相关链接 ALTER DATABASE 功能描述 修改数据库的属性，包括它的名称、所有者、连接数限制、对象隔离属性等。 注意事项 只有拥有数据库所有者权限的用户才能执行ALTER DATABASE命令，系统管理员默认拥有此权限。如果是非系统管理员，针对...

Database access Mappers Entities Types Accessing attributes Custom attribute to database column mapping Slugs Database access The basic way to run a database query is to ...

Introduction

ALTER DATABASE 语法图 示例 MySQL 兼容性 另请参阅 ALTER DATABASE ALTER DATABASE 用于修改指定或当前数据库的默认字符集和排序规则。ALTER SCHEMA 跟 ALTER DATABASE 操作效果一样。 语法图 AlterDatabaseStmt ::= '...

DROP DATABASE Synopsis Syntax Diagram Grammar Semantics See Also DROP DATABASE AttentionThis page documents an earlier version. Go to the latest (v2.1)version. Synops...

CREATE DATABASE Synopsis Syntax create_database create_database_options Semantics create_database CREATE DATABASE name create_database_options [ WITH ] OWNER user_name TEM...

Utilities Get XML FROM Result Utilities The Database Utility Class contains methods that help you manage your database. Get XML FROM Result Get XML FROM Result getXMLFro...

Database Events The Events Database Events The Database classes contain a few Events that you can tap into inorder to learn more about what is happening during the database e...