CREATE DATABASE 语法图 语法说明 示例 MySQL 兼容性 另请参阅 CREATE DATABASE CREATE DATABASE 语句用于在 TiDB 上创建新数据库。按照 SQL 标准，“数据库” 一词在 MySQL 术语中最接近 “schema”。 语法图 CreateDatabaseStmt ::= ...

Database Errors Database Errors The Python DB-API 2.0 spec describes several types of exceptions . Because most database drivers have their own implementations of these excepti...

Database URL Database URL This module contains a helper function to generate a database connection from a URL connection string. connect (url, \*connect_params*) Create a Dat...

Database Errors Database Errors The Python DB-API 2.0 spec describes several types of exceptions . Because most database drivers have their own implementations of these excepti...

Database limits Note Database limits The largest database file that Berkeley DB can handle depends on the page size selected by the application. Berkeley DB stores database fi...

Database close Database close The DB->close() database handle closes the DB handle. By default, DB->close() also flushes all modified records from the database cache to disk...

Database statistics Database statistics The DB->stat() method returns a set of statistics about the underlying database, for example, the number of key/data pairs in the datab...

Database binding Database binding The database object has the Database.bind() method. It is used for attaching declared entities to a specific database. If you want to play wi...

描述 格式 参数解释 示例 描述 该语句用于删除放在回收站的数据库。 格式 PURGE DATABASE object_name ; 参数解释 参数 描述 object_name 对象进入回收站后的新名字 示例 删除放在回收站的数据库 __recycle_$_1_1597384386029184。 Oc...

DROP DATABASE 语法图 示例 MySQL 兼容性 另请参阅 DROP DATABASE DROP DATABASE 语句用于永久删除指定的数据库 schema，以及删除所有在 schema 中创建的表和视图。与被删数据库相关联的用户权限不受影响。 语法图 DropDatabaseStmt ::= 'DROP...