–简单Case函数 CASE sex WHEN ‘1’ THEN ‘男’ WHEN ‘2’ THEN ‘女’ ELSE ‘其他’ END ...
SQL CASE statement with multiple conditions In case you need the result to satisfy multiple conditions, you can add those conditions to the T-SQL CASE statement and combine them with the AND operator: CASE expression WHEN condition1 AND condition2 THEN result1 ELSE result2 END ...
case when in sql server's stored procedure https://docs.microsoft.com/en-us/sql/t-sql/language-elements/case-transact-sql Evaluates a list of conditions and returns one of multiple possible result expressions. The CASE expression hastwo formats: The simple CASE expression compares an expression ...
The when_expression argument is any valid SQL Server expression. The data types of input_expression and each when_expression must be the same or must be implicitly converted.n A placeholder indicating that multiple WHEN when_expression THEN result_expression clauses, or multiple WHEN Boolean_...
case when in sql server's stored procedure https://docs.microsoft.com/en-us/sql/t-sql/language-elements/case-transact-sql Evaluates a list of conditions and returns one of multiple possible result expressions. The CASE expression hastwo formats:...
Transact-SQL reference for the CASE expression. CASE evaluates a list of conditions to return specific results.
SQL Copy WITH Data (value) AS ( SELECT 0 UNION ALL SELECT 1 ) SELECT CASE WHEN MIN(value) <= 0 THEN 0 WHEN MAX(1 / value) >= 100 THEN 1 END FROM Data; GO You should only depend on order of evaluation of the WHEN conditions for scalar expressions (including non-correlated sub...
WHEN 1 THEN 'Active Employee' ELSE 'Inactive Employee' END AS [Salaried Flag] FROM [AdventureWorks2019].[HumanResources].[employee] We can specify multiple conditions for the CASE statement. SELECT TOP 5 Nationalidnumber , CASE salariedflag ...
SQL Copy WITH Data (value) AS ( SELECT 0 UNION ALL SELECT 1 ) SELECT CASE WHEN MIN(value) <= 0 THEN 0 WHEN MAX(1 / value) >= 100 THEN 1 END FROM Data; GO You should only depend on order of evaluation of the WHEN conditions for scalar expressions (including non-correlated sub...
at an equal starting position, with onlyTX.Rankacting as a tiebreaker. Since multiple rows have...