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- SQL: IF clause within WHERE clause - Stack Overflow
Is it possible to use an IF clause within a WHERE clause in MS SQL? Example: WHERE IF IsNumeric(@OrderNumber) = 1 OrderNumber = @OrderNumber ELSE OrderNumber LIKE '%' + @
- SQL SELECT WHERE field contains words - Stack Overflow
SQL SELECT WHERE field contains words Asked 12 years, 10 months ago Modified 7 months ago Viewed 4 9m times
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All previous version of SQL Server Express were available in both web and full downloads But I cannot find full download of SQL Server® 2016 Express Does it exist? Asked the same question on MSDN
- How to concatenate text from multiple rows into a single text string in . . .
Consider a database table holding names, with three rows: Peter Paul Mary Is there an easy way to turn this into a single string of Peter, Paul, Mary?
- sql - DISTINCT for only one column - Stack Overflow
SELECT ID, Email, ProductName, ProductModel FROM Products How can I modify it so that it returns no duplicate Emails? In other words, when several rows contain the same email, I want the results to include only one of those rows (preferably the last one) Duplicates in other columns should be allowed Clauses like DISTINCT and GROUP BY appear to work on entire rows So I'm not sure how to
- SQL: How to properly check if a record exists - Stack Overflow
While reading some SQL Tuning-related documentation, I found this: SELECT COUNT(*) : Counts the number of rows Often is improperly used to verify the existence of a record Is SELECT COUNT(*) rea
- SQL WHERE. . IN clause multiple columns - Stack Overflow
SELECT * FROM table1 WHERE (CM_PLAN_ID, Individual_ID) IN ( SELECT CM_PLAN_ID, Individual_ID FROM CRM_VCM_CURRENT_LEAD_STATUS WHERE Lead_Key = :_Lead_Key ) But the WHERE IN clause allows only 1 column How can I compare 2 or more columns with another inner SELECT?
- How to select unique records by SQL - Stack Overflow
How to select unique records by SQL Asked 16 years ago Modified 1 year, 10 months ago Viewed 747k times
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