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日期:2024-04-18
This is the second article in my T-SQL programming series. This article will discuss building a program loop using T-SQL. In addition to talking about building a loop, I will also discuss ways of controlling the loop processing, and different methods to b...
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日期:2024-04-17
Is there anyway to loop through a table variable in T-SQL? DECLARE @table1 TABLE ( col1 int ) INSERT into @table1 SELECT col1 FROM table2 I use cursors as well, but ......
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日期:2024-04-23
Get into the loop! Check out what you can do with Yukon’s new non-recursive and recursive Common Table Expressions. ... SQL Server 2005, formerly code-named Yukon, introduces a wealth of new T-SQL features and enhancements, which I briefly highlighted in ...
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日期:2024-04-20
Trakal Says: September 11, 2007 at 4:12 am Hello, I don’t write the comment for this article but i just want to know a function of SQL Server for Oracle. for exemple, CREATE PROCEDURE [dbo].[test] ( @username[nvarchar] (64) = NULL) AS IF@username IS NULL...
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日期:2024-04-19
In my last post, I covered using xp_cmdshell to check the status of the SQL Server Agent service. I also mentioned my environment consists of more than 200 instances of SQL Server. The challenge I faced when developing this process was finding a way to ch...
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日期:2024-04-20
The dates in your example are sequential by month. Is that a rule, or do you need to be able to run for an arbitrary set of dates? Is there a reason that you can't edit the large query to take a date range or set of dates rather than a single date? If you...
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日期:2024-04-22
The PL/SQL FOR Loop The FOR loop executes for a specified number of times, defined in the loop definition. Because the number of loops is specified, the overhead of checking a condition to exit is eliminated. The number of executions is defined in the loo...
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日期:2024-04-21
Editor's Note: There is updated code in this article: Tally Oh! An Improved SQL 8K CSV Splitter Function. Please use that code for production purposes and not the code in this article. The updated code is located here: The New Splitter Functions. Author U...