在 SQL Server 创建或修改「存储过程(stored procedure)」时,可加上 WITH RECOMPILE 选项,但多数文档或书籍都写得语焉不详,或只解释为「每次执行此存储过程时,都要重新编译」.事实上,是指执行此一存储过程时,要强制重新产生「执行计划(execution plan)」,而不要从「缓存(cache)」去取得旧的「执行计划」. SQL Server 在评估与产生「执行计划」时,非常耗 CPU 资源,因此,如何让其正确地从 cache 中,重复使用旧的「执行计划」就…
1.how to find invalid status stored procedure and recompile them? SELECT OBJECT_NAME , status FROM user_objects WHERE OBJECT_TYPE = 'PROCEDURE'; Alter procedure schme.procedurename compile; 缺少练习的学习不是完整的学习,练习才是学习,总结才有思考. SELECT OBJECT_NAME , STATUS FR…
转自:http://www.sqlusa.com/bestpractices/training/scripts/dynamicsql/ Dynamic SQL & Stored Procedure Usage in T-SQL Important security article related to dynamic SQL: How To: Protect From SQL Injection in ASP.NET ------------ -- Dynamic SQL QUICK SYNTA…
First, I suggest that you review the following topic to learn how to show a custom set of objects in a ListView: How to: Display a List of Non-Persistent Objects.To create non-persistent objects based on a stored procedure, use the Session.GetObjects…
http://www.rodneyoliver.com/blog/2013/08/08/retrieving-out-params-from-a-stored-procedure-with-python/ AUG 8TH, 2013 I was hacking some python today which calls a stored procedure that sends back an out parameter to indicate whether or not it complet…