Alternatively, see syntax in SQL Server 2017 and earlier instead. Syntax for SQL Server 2019 and later versions. syntaxsql Copy -- Execute a stored procedure or function [ { EXEC | EXECUTE } ] { [ @return_status = ] { module_name [ ;number ] | @module_name_var } [ [ @parameter...
Alternatively, see syntax in SQL Server 2017 and earlier instead. Syntax for SQL Server 2019 and later versions. syntaxsql Copy -- Execute a stored procedure or function [ { EXEC | EXECUTE } ] { [ @return_status = ] { module_name [ ;number ] | @module_name_var } [ [ @parameter...
DECLARE@OUT_NumsINT,@IN_ScoreINT,@SqlNVARCHAR(MAX)SET@IN_Score=90SET@sql='SELECT @Nums=COUNT(1) FROM t_student WHERE Score >= @Score'EXECSP_EXECUTESQL@stmt=@sql,@params=N'@Nums INT OUT,@Score INT',@Nums=@OUT_NumsOUTPUT,@Score=@IN_ScoreSELECT@OUT_NumsAS'人数' 通过上面的例子已经...
Transact-SQL 語句或批次可以包含內嵌參數。 警告 運行時間編譯的 Transact-SQL 語句可能會向惡意攻擊公開應用程式。 使用 時 sp_executesql,您應該將查詢參數化。 如需詳細資訊,請參閱 SQL 插入。 Transact-SQL 語法慣例 Syntax SQL Server、Azure SQL 資料庫、Azure SQL 受控執行個體、Azu...
Alternatively, see syntax in SQL Server 2017 and earlier instead. Syntax for SQL Server 2019 and later versions. syntaxsql Copy -- Execute a stored procedure or function [ { EXEC | EXECUTE } ] { [ @return_status = ] { module_name [ ;number ] | @module_name_var } [ [ @parameter...
EXEC 执行拼接sql语句的时候不支持 嵌入式参数,如下: DECLARE@OUT_NumsINT,@IN_ScoreINT,@SqlNVARCHAR(MAX)SET@IN_Score=90SET@sql='SELECT @Nums=COUNT(1) FROM t_student WHERE Score >= @Score'EXEC(@sql) 通过上面的代码发现,EXEC 执行拼接的SQL语句的时候,不支持内嵌参数,包括输入参数和输出参数。有的...
This article describes how to execute a stored procedure in SQL Server by using SQL Server Management Studio or Transact-SQL. There are different ways to execute a stored procedure. The first and most common approach is for an application or user to call the procedure. Another approach is to...
SQL 适配器公开一般SQL Server操作,例如 ExecuteNonQuery、ExecuteReader 和ExecuteScalar。 可以使用这些操作对SQL Server数据库执行任何 SQL 语句。 这些操作因针对 SQL 语句获取的响应类型而异。 有关适配器如何支持这些操作的详细信息,请参阅 对ExecuteNonQuery、ExecuteReader 和 ...
Therefore, SQL Server does not have to compile the second statement. The Transact-SQL string is built only one time. The integer parameter is specified in its native format. Casting to Unicode is not required.PermissionsRequires membership in the public role....
EXECUTE sp_executesql @SQLString ,@ParmDefinition ,@CustomerID = @IntVariable ,@SalesOrderOUT = @SalesOrderNumber OUTPUT; -- This SELECT statement returns the value of the OUTPUT parameter. SELECT @SalesOrderNumber; -- This SELECT statement uses the value of the OUTPUT parameter in -- the WHE...