更多资源:http://denghejun.github.io IF object_id('InsertAntennaProcedure') IS NOT NULL DROP PROCEDURE InsertAntennaProcedure GO CREATE PROCEDURE InsertAntennaProcedure ), ), @INST_CalibrationDate datetime, @INST_Pictures image AS BEGIN BEGIN TRANSACTION
锁 sql语句加锁 select * from book where id=1 for update; begin; start transaction; select * from t1 where id=1 for update; commit rollback; django orm models.Book.objects.select_for_update().filter(id=1) 全局事务 在Web应用中,常用的事务处理方式是将每个请求都包裹在一个事务中.这个功能使用起来非常简单,