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8 gru 2016 · Create a function in SQL Server as below and replace the DECODE with dbo.DECODE. CREATE FUNCTION DECODE(@CondField as nvarchar(100),@Criteria as nvarchar(100), @True Value as nvarchar(100), @FalseValue as nvarchar(100)) returns nvarchar(100) begin return case when @CondField = @Criteria then @TrueValue else @FalseValue end end
Here's a slightly better approach using a system view(since from SQL-Server 2005):;WITH Nums AS ( SELECT n = ROW_NUMBER() OVER (ORDER BY [object_id]) FROM sys.all_objects ) SELECT n FROM Nums WHERE n BETWEEN @start AND @end ORDER BY n; Demo. or use a custom a number-table.
22 mar 2016 · I have a column with values saved as hexadecimal. When I run this query: select column from table. where column like '%22639935-KCN%'; This is the output I get: 0x24000000008B010000000089FF32323633393933352D4B434E000000. I would like to turn the output into a varchar.
23 kwi 2011 · In SQL Server the equivalent code is CASE statement. Here are the examples regarding how DECODE can be written in SQL Server. SELECT CASE WHEN Letters = 'First' THEN 1 WHEN Letters = 'Second' THEN 2 WHEN Letters = 'Third' THEN 3 ELSE 0 END AS LN FROM LettersTable
SELECT DECODE (3, 1, 'Equal 1,', 2, 'Equal 2', 'Not Equal 1 or 2'); Code language: SQL (Structured Query Language) (sql) This example works like the following IF-THEN-ELSEIF-ELSE statement: IF 3 = 1 THEN RETURN 'Equal 1'; ELSE IF 3 =2 THEN RETURN 'Equal 2'; ELSE RETURN 'Not Equal 1 or 2'; END IF ; Code language: SQL (Structured Query Language ...
23 maj 2023 · This example displays a date and time as character data, uses CAST to change the character data to the datetime data type, and then uses CONVERT to change the character data to the datetime data type.
16 wrz 2021 · You can use FORMAT for converting dates and numerical values to strings, but for other data type conversions you need to stick with CAST or CONVERT. You can learn more about the FORMAT function in the tip Format SQL Server Dates with FORMAT Function.
