解决办法:Call stored procedure using ExecuteSqlCommand (expects parameters which was not supplied) 问题描述在做.NET Core demo的时候使用 ExecuteSqlCommand 调用执行是出现如下错误 Microsoft.Data.SqlClient.SqlException (0x80131904): The parameterized query ‘(xxx’ expects the parameter ‘@xxx’, which was...
"value1");varparam2=newMySqlParameter("@param2","value2");// 执行存储过程并获取返回参数varresult=dbContext.Database.ExecuteSqlCommand("CALL my_stored_procedure(@param1, @param2, @out_param)",param1,param2);// 获取返回参数的值varoutParam...
Console.WriteLine(cmd.CommandTimeout); //30 //指明CommandText是SQL语句,存储过程还是表操作。枚举类型,转到定义可看 Console.WriteLine(cmd.CommandType); //输出 Text 表示这是一条SQL语句 cmd.CommandText=CommandType.StoredProcedure/CommandType.Text //SqlCommand的SqlConnection实例对象 Console.WriteLine(cmd.Conne...
BeginExecuteXmlReader(AsyncCallback, Object) 通过使用回调过程,启动此 SqlCommand 描述的 Transact-SQL 语句或存储过程的异步执行,并将结果作为 XmlReader 对象返回。 Cancel() 尝试取消 SqlCommand 的执行。 Clone() 创建是当前实例的副本的新 SqlCommand 对象。 CreateDbParameter() 创建DbParameter 对象的新实例。
"@desc", SqlDbType.Text,100); idParam.Value =20; descParam.Value ="First Region"; command.Parameters.Add(idParam); command.Parameters.Add(descParam);// Call Prepare after setting the Commandtext and Parameters.command.Prepare(); command.ExecuteNonQuery();// Change parameter values and call ...
Gets or sets the Transact-SQL statement, table name or stored procedure to execute at the data source.
So here we can see that the two added rows are there (Chuck, Robert) but the stored procedure call returned -1 for the number of affected rows because the SET NOCOUNT option is set to ON. You can set the SET NOCOUNT directly in the command text, then it makes more s...
So here we can see that the two added rows are there (Chuck, Robert) but the stored procedure call returned -1 for the number of affected rows because the SET NOCOUNT option is set to ON. You can set the SET NOCOUNT directly in the command text, then it makes more sens...
Represents a Transact-SQL statement or stored procedure to execute against a SQL Server database. This class cannot be inherited.
SqlCommand.Prepare Method Remarks If CommandType is set to StoredProcedure, the call to Prepare should succeed, although it may cause a no-op. Before sql sed c# ide .net 转载 mb5fe55b6d43deb 2021-02-08 14:14:00 262阅读 2 C# SqlParameterSqlCommand ...