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  1. How do I perform an IF...THEN in an SQL SELECT?

    15 MFómh 2008 · The CASE statement is the closest to IF in SQL and is supported on all versions of SQL Server.

  2. sql - NOT IN vs NOT EXISTS - Stack Overflow

    Which of these queries is the faster? NOT EXISTS: SELECT ProductID, ProductName FROM Northwind..Products p WHERE NOT EXISTS ( SELECT 1 FROM Northwind..[Order Details] od WHERE p.

  3. sql - What is the difference between JOIN and INNER JOIN ... - Stack ...

    SELECT * FROM table INNER JOIN otherTable ON table.ID = otherTable.FK Is there any difference between the statements in performance or otherwise? Does it differ between different SQL …

  4. SQL: IF clause within WHERE clause - Stack Overflow

    18 MFómh 2008 · 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 '%' + @

  5. sql - Concatenate text from multiple rows into a single text string ...

    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?

  6. SQL Server® 2016, 2017, 2019 and 2022 Express full download

    25 Ean 2017 · 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 …

  7. Format SQL in SQL Server Management Studio - Stack Overflow

    13 Feabh 2020 · Beginning with SQL Server Management Studio (SSMS) 18.7, Azure Data Studio is automatically installed alongside SSMS. Source Update: Actually Azure Data Studio is in some way …

  8. sql - Exclude a column using SELECT * [except columnA] FROM tableA ...

    We all know that to select all columns from a table, we can use SELECT * FROM tableA Is there a way to exclude column(s) from a table without specifying all the columns? SELECT * [except columnA]...

  9. sql - Delete duplicate rows keeping the first row - Stack Overflow

    10 To delete the duplicate rows from the table in SQL Server, you follow these steps: Find duplicate rows using GROUP BY clause or ROW_NUMBER () function. Use DELETE statement to remove the duplicate …

  10. sql server - Database stuck in "Restoring" state - Stack Overflow

    Ran into a similar issue while restoring the database using SQL server management studio and it got stuck into restoring mode. After several hours of issue tracking, the following query worked for me.