Writing database migrations Data migrations and multiple databases Migrations that add unique fields Non-atomic migrations Controlling the order of migrations 在第三方应用程序中迁移数据 将非...
Database Connecting to a database MySQL PostgreSQL Sqlite3 SQL Server Write Dialect for unsupported databases Migration Auto Migration Has Table Create Table Drop table ...
ALTER-DATABASE Name Description Example Keywords Best Practice ALTER-DATABASE Name ALTER DATABASE Description This statement is used to set properties of the specified d...
What to Do Next In database authentication mode, user accounts are stored in the local database. By default, only the Harbor system administrator can create user accounts to add ...
You might need to disconnect from a database to free up resources or close transactions. To disconnect from a database, in the Database Navigator or Projects view, click the con...
You might need to invalidate a database connection and then to reconnect to it again in such cases as connection to the server being lost, etc. To invalidate a database connection...
You can view a database structure in the standard ERD (Entity Relation Diagram) form. ER diagrams are available for all tables and schemas (databases). ER diagram for a table sho...
DROP-DATABASE Name Description Example Keywords Best Practice DROP-DATABASE Name DOPR DATABASE Description This statement is used to delete the database (database) gramm...