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![sql server - How do you perform an IF...THEN in an SQL SELECT ...]()
stackoverflow.comThe CASE statement is the closest to IF in SQL and is supported on all versions of SQL Server ..... From this link: IF THEN ELSE in T-SQL ...瀏覽：729 -
![sql server - Using If else in SQL Select statement - Stack Overflow]()
stackoverflow.com2012年11月23日 - I have a select statement which return 2 columns. these are ... you can use CASE SELECT ..., CASE WHEN IDParent < 1 THEN ID ELSE IDPArent ...瀏覽：375
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日期：2025-04-23
For Example; SELECT TRIM(Names) FROM Customer ... I assume this is a one-off data scrubbing exercise. Once done, ensure you add database constraints to prevent bad data in the future e.g....
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日期：2025-04-24
If you are from MS SQL Server background and trying to write query with TOP keyword in MySQL it won't work. MS SQL Server equivalent of Top keyword in MySQL is Limit Example 1: Simple Select statement without where clause or order by clause In MS SQL ......
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日期：2025-04-23
MS SQL equivalent to DROP TABLE IF EXIST When developing an application using MySQL I generally use this syntax: DROP TABLE IF EXISTS [table_name]; CREATE TABLE [table_name] ( Columns declaration here ) This sql script is useful when I'm about to ......
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日期：2025-04-26
2013年4月22日 - This should work: SELECT columnA, IIF(columnA > 0, 'Greater than 0', columnB) FROM table1 ......
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日期：2025-04-27
I need to do an if statement within a select... I have basically this... SELECT (If a price > ......
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日期：2025-04-28
boolean_expression. A valid Boolean expression. If this argument is not a Boolean expression, then a ......
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日期：2025-04-29
The Transact-SQL statement that follows an IF keyword and its condition is executed if the condition is ......
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日期：2025-04-23
3> CREATE TABLE authors( 4> au_id varchar(11), 5> au_lname varchar(40) NOT NULL, 6> au_fname ......
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