SQLite 面试题与答案
Test your skills through the online practice test: SQLite Quiz Online Practice Test
问题 51. Explain the purpose of the SAVEPOINT statement in SQLite.
The SAVEPOINT statement in SQLite is used to create a savepoint within a transaction, allowing you to roll back to that point without affecting the entire transaction.
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问题 52. How to create a trigger in SQLite?
You can create a trigger in SQLite using the CREATE TRIGGER statement, specifying the trigger name, timing (BEFORE or AFTER), event (INSERT, UPDATE, DELETE), and the SQL statements to execute.
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问题 53. Explain the purpose of the PRAGMA foreign_keys command in SQLite.
The PRAGMA foreign_keys command in SQLite is used to enable or disable the enforcement of foreign key constraints during a transaction.
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