question: if the nested transaction encountered an exception, then rollbacked. How about the outer transaction? Lets demo this using below code. create procedure sp1 BEGIN BEGIN TRANSACTION ... exec sp2 COMMITEND Now, if SP 2 - rolls back for whateve…
3.sql server的stored procedure例子: import java.sql.*;public class StoredProc0 {public static void main(String[] args) {String dbUrl = "jdbc:jtds:sqlserver://localhost:1433/qixytest";String user = "sa";String password = ""; try…
一.本文所涉及的内容(Contents) 本文所涉及的内容(Contents) 背景(Contexts) 遇到的问题(Problems) 实现代码(SQL Codes) 方法一:拼接SQL: 方法二:调用模板存储过程创建存储过程: 总结 扩展阅读 参考文献(References) 二.背景(Contexts) 在我的数据库服务器上,同一个实例下面挂载着许多相同结构的数据库,他们为不同公司提供着服务,在许多时候我需要同时创建.修改.删除一些对象,存储过程就是其中一个,但是想要批量创建存储,这有些特…
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…
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…
In Object Explorer, connect to an instance of Database Engine and then expand that instance. Expand Databases, expand the database in which the procedure belongs, and then expand Programmability. Expand Stored Procedures, right-click the procedure to…
Stored Procedures are pre-compile objects which are compiled for first time and its compiled format is saved which executes (compiled code) whenever it is called. But Function is compiled and executed every time when it is called. For more about stor…
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…