摘要:
C#中的几个线程同步对象 在编写多线程程序时无可避免会遇到线程的同步问题。什么是线程的同步呢? 举个例子:如果在一个公司里面有一个变量记录某人T的工资count=100,有两个主管A和B(即工作线程)在早一些时候拿了这个变量的值回去 ,过了一段时间A主管将T的工资加了5块,并存回count变量,而B主管将T的工资减去3块,并存回count变量。好了,本来T君可以得到102块的工资的,现在就变成... 阅读全文
摘要:
All the objects that exist in the database called "model" are always included in all new databases that you create. You can add a stored procedure to the database called "model", so the next time yo... 阅读全文
摘要:
When creating your own stored procedures, you should not use the sp_ prefix, because when you execute any procedure called sp_.... then SQL Server will assume that the procedure exists in the master... 阅读全文