The Question : 226 people think this question is useful The last few days we see this error message in our website too much: “Timeout expired. The timeout period elapsed prior to obtaining a connection from the pool. This may have occurred because all pooled connections were in use and max pool size was reached.”
The Question : 693 people think this question is useful I have to update a field with a value which is returned by a join of 3 tables. Example: I want to update the mf_item_number field values of table item_master with some other value which is joined in the above condition. How can I do
The Question : 686 people think this question is useful I am using the following code to check if the temporary table exists and drop the table if it exists before creating again. It works fine as long as I don’t change the columns. If I add a column later, it will give an error
The Question : 1204 people think this question is useful I would like this to be the ultimate discussion on how to check if a table exists in SQL Server 2000/2005 using SQL Statements. When you Google for the answer, you get so many different answers. Is there an official/backward and forward compatible way of
The Question : 1372 people think this question is useful I need to update this table in SQL Server with data from its ‘parent’ table, see below: Table: sale Table: ud sale.assid contains the correct value to update ud.assid. What query will do this? I’m thinking of a join but I’m not sure if it’s
The Question : 2882 people think this question is useful How can I add a column with a default value to an existing table in SQL Server 2000 / SQL Server 2005? The Question Comments : and this one as well w3schools.com/sql/sql_alter.asp The Answer 1 3645 people think this answer is useful Syntax: Example: Notes:
我该怎么办SELECT * INTO [temp table] FROM [stored procedure]？不FROM [Table]，没有定义[temp table]？ Select所有数据都可以BusinessLine正常tmpBusLine工作。 select * into tmpBusLine from BusinessLine 我正在尝试相同，但使用stored procedure返回数据，并不完全相同。 select * into tmpBusLine from exec getBusinessLineHistory '16 Mar 2009' 输出消息： 消息156，级别15，状态1，行2关键字’exec’附近的语法不正确。 我已经阅读了几个创建一个与输出存储过程结构相同的临时表的例子，它工作正常，但不提供任何列会很好。 你可以使用OPENROWSET。看一看。我还包括sp_configure代码以启用Ad Hoc Distributed Queries，以防它尚未启用。 CREATE PROC getBusinessLineHistory AS BEGIN SELECT * FROM sys.databases END GO sp_configure 'Show Advanced Options', 1 GO RECONFIGURE GO
