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How to add, delete, and update data between two tables in the database

Create add, delete, and update triggers respectively to synchronize data between two tables.1: Data Synchronization increases:If there are two tables, table A and Table B, create A trigger to enable table B to insert data synchronously after Table A

SQL script queries database tables, Data, structures, constraints, and other operations

1. query all tables in the current database Copy codeThe Code is as follows:SELECTO. object_id AS TableId,TableName = O. name,TableDesc = O. typeFROM sys. columns CInner join sys. objects OOn c. [object_id] = O. [object_id]And o. type = 'U'And o. is_

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