Color Database Function getColor() Printing the Color Database Color Database Since the introduction of methods involving colors (like Page.draw_circle() ), a requirement may ...
Creating a database: Getting started Self-hosted deployment Next step Creating a database: Getting started Self-hosted deployment Next step Detailed information about data...
CREATE DATABASE Description example keyword CREATE DATABASE Description This statement is used to create a new database Grammar: CREATE DATABASE [IF NOT EXISTS] db_name; e...
LINK DATABASE description example keyword LINK DATABASE description (已废弃!!!) 该语句用户链接一个逻辑集群的数据库到另外一个逻辑集群, 一个数据库只允许同时被链接一次,删除链接的数据库 并不会删除数据,并且被链接的数据库不能被删除, 需要管理员权限 ...
DROP DATABASE Description This statement is used to delete the database Grammar: DROP DATABASE [IF EXISTS] db_name; example keyword DROP DATABASE Description This statement ...
Database instrumentation connection.execute_wrapper() Database instrumentation To help you understand and control the queries issued by your code, Django provides a hook for...
ALTER DATABASE description example keyword ALTER DATABASE description 该语句用于设置指定数据库的属性。(仅管理员使用) 语法: 1 ) 设置数据库数据量配额,单位为 B / K / KB / M / MB / G / GB / T / TB / P ...
DROP DATABASE description example keyword DROP DATABASE description 该语句用于删除数据库( database ) 语法: DROP DATABASE [ IF EXISTS ] db_name ; 说明: 执行 DROP DATA...
ALTER DATABASE 概要 描述 Parameters 注意 示例 兼容性 另见 ALTER DATABASE 修改数据库的属性 概要 ALTER DATABASE name [ WITH CONNECTION LIMIT connlimit ] ALTER DATABASE name RENAME TO n...