Register database Configuration Max number of connections Max number of idle connections Time zone Driver Register database Beego ORM requires explicit registration of 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 ...

CREATE语法 CREATE语法 CREATE语法包含以下子集: DATABASE

Introduction MaterializedMySQL MaterializedPostgreSQL MySQL Lazy Atomic SQLite PostgreSQL Replicated

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 Names Database Names ArangoDB will always start up with a default database, named _system. Users can create additional databases in ArangoDB, provided the database name...

Database Methods Document Exists Replace Update Remove Database Methods Document db._document(object) The _document method finds a document given an object object contai...

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

DROP DATABASE Statement DROP DATABASE Statement Removes a database from the system. The physical operations involve removing the metadata for the database from the metastore, a...