当 length 为负数时,numeric_expression 则按 length 所指定的在小数点的左边四舍五入。 function 是要执行的操作类型。function 必须是 tinyint、smallint 或 int。如果省略 function 或 function 的值为 0(默认),numeric_expression 将四舍五入。当指定 0 以外的值时,将截断 numeric_expression。 返回类型 返回...
-- Declare variables used in error checking. DECLARE @error_var int, @rowcount_var int -- Execute the UPDATE statement. UPDATE titles SET pub_id = @new_pub_id WHERE title_id = @title_id -- Save the @@ERROR and @@ROWCOUNT values in local -- variables before they are cleared. SELECT...
In scalar functions, function_body is a series of Transact-SQL statements that together evaluate to a scalar value. In MSTVFs, function_body is a series of Transact-SQL statements that populate a TABLE return variable. scalar_expression Specifies the scalar value that the scalar function returns...
I cant declare a variable in a user defined Sql function The code is; ALTER FUNCTION [PERSONEL].[FN_search] -- Add the parameters for the stored procedure here ( @PageNum int, @PageSize int) RETURNS TABLE AS RETURN ( declare @RowNumber int WITH dinamikSearch As ( SELECT 'RowNumber' ...
@ return_variable can be specified only for Transact-SQL functions and not for CLR functions. select_stmt The single SELECT statement that defines the return value of an inline table-valued function (TVF). ORDER (<order_clause>) Specifies the order in which results are being returned from ...
NonParallelizableIntrinsicFunction 查询引用不可并行的内部函数。 CLRUserDefinedFunctionRequiresDataAccess 需要数据访问的 CLR UDF 不支持并行。 TSQLUserDefinedFunctionsNotParallelizable 查询引用不可并行的 T-SQL 用户定义函数。 TableVariableTransactionsDoNotSupportParallelNestedTransaction 表变量事务不支持并行嵌套事务...
DO $body$ DECLARE SIZES_VALUE varchar(1000); MEASUREMENT_TEMPLATE RECORD; BEGIN FOR MEASUREMENT_TEMPLATE IN (SELECT ID FROM CNT_MEASUREMENT_TEMPLATE WHERE DOMAIN_ID IN ('/','RD1','RD2') AND IS_LATEST = TRUE AND (SIZES IS NULL OR SIZES = '')) LOOP --- split sizes value from CNT_...
a computed column can have the definitioncostASprice * qty. The expression can be a noncomputed column name, constant, built-in function, variable, or any combination of these connected by one or more operators. The expression can't be a subquery or a user-defined function. The expression ...
CONTEXT: PL/SQL function inline_code_block line 3 during statement block local variable initialization 1. 2. 3. 4. 5. 示例12-15 声明中触发的异常由上层块处理 \set SQLTERM / BEGIN DECLARE credit_limit CONSTANT NUMBER(3) := 5000; BEGIN NULL; END; EXCEPTION WHEN VALUE_ERROR THEN RAISE ...
(Function returns SQL_SUCCESS_WITH_INFO.) 01004 String data, right truncated The buffer *InfoValuePtr was not large enough to return all the requested information. Therefore, the information was truncated. The length of the requested information in its untruncated form is returned in *StringLength...