Here, theCASEstatement checks if theamountis greater than or equal to400. If this condition is satisfied, a new columnoffer_pricewill contain the values equal toamount - amount * 10/100. CASE With Multiple Conditions It is also possible to stack multiple conditions inside a singleCASEclause. ...
In the tipSQL Server CASE Expression Overview, Aaron has written a section about data type precedence in the CASE expression. Nesting CASE Expressions With the searched CASE expression, we can have multiple WHEN conditions: SELECT [BusinessEntityID],[JobTitle],[HireDate],Seniority=CASE WHENDATEDIFF...
CASE表达式是用来判断条件的,条件成立时返回某个值,条件不成立时返回另一个值。 语法: CASEWHENComparsionConditionTHENresultWHENComparsionConditionTHENresultELSEotherEND (注:各分支返回的数据类型需一致。) (注:when子句一定要有排他性,因为当when子句为真时,剩余的when子句会被忽略。) CASE表达式的用途: 1,转换...
SQL Server allows for only 10 levels of nesting inCASEexpressions. TheCASEexpression can't be used to control the flow of execution of Transact-SQL statements, statement blocks, user-defined functions, and stored procedures. For a list of control-of-flow methods, seeControl-of-Flow Language (...
The function is modified by using the ALTER statement with the SCHEMABINDING option not specified. A function can be schema bound only if the following conditions are true: The function is a Transact-SQL function. The user-defined functions and views referenced by the function are also schema-bo...
The function is modified by using the ALTER statement with the SCHEMABINDING option not specified. A function can be schema bound only if the following conditions are true: The function is a Transact-SQL function. The user-defined functions and views referenced by the function are also schema-bo...
CASE statement in WHERE clause for IS NULL: I want to say IS or IS NOT Null for a column using CASE Case Statement in Where clause with parameters SQL Server CASE statement inclusion and exclusions case statement inside a where clause with 'IN' operator CASE Statement on multiple columns CAS...
CASE expression. When this happens SQL Server will return the result expression associated with the first WHEN expression that evaluates to true. Therefore the order of your WHEN clauses will control what result you get returned from your CASE expression if multiple WHEN clauses evaluate to TRUE....
SQL Server Overview In SQL Server, this statement creates a new database and the files used and their filegroups. It can also be used to create a database snapshot, or attach database files to create a database from the detached files of another database. Syntax Create a database. For...
Server 2022 (16.x) and later versions, read the Microsoft SQL Server Software License Terms at aka.ms/useterms. Dependingon how you received the software (for example, through Microsoft volume licensing), your use of the software can be subject to additional terms and conditions. Command...