Card 1: La jointure
Back: The join (SQL operation to combine rows from two or more tables)
SQL. 使用考试风格任务训练,获得即时反馈并持续追踪学习进度。
Back: The join (SQL operation to combine rows from two or more tables)
Back: The subquery (a query nested inside another SQL statement)
Back: Referential integrity (ensuring relationships between tables remain consistent)
Back: Normalization (organizing data to reduce redundancy and improve integrity)
Back: The transaction (a sequence of database operations performed as a single logical unit)
Back: The trigger (a stored procedure that automatically executes in response to specific events)