SQL Stored Procedure - Return ValueMarkus Freitag 3,786 Reputation points Jan 12, 2022, 9:41 PM Hello, my StoredProcedure looks like this. Copy USE [MeineDatenbank] GO /*** Object: StoredProcedure [dbo].[GetOrders] Script Date: 12.01.2022 14:33:21 ***/ SET ANSI_NULLS ON GO SET ...
The return value should give me back the number of records found. How can I achieve this. -1 nothing found 0 query ok 1 ...n foundes records Can I define the name of the return myself? If yes, how? 164270-test-script-sql.txt How do I query this correctly in C...
retval.Direction = ParameterDirection.ReturnValue; sqlcomm.ExecuteNonQuery();// MISSINGstringretunvalue = (string)sqlcomm.Parameters["@b"].Value; Using a Stored Procedure with Output Parameters https://docs.microsoft.com/en-us/sql/connect/jdbc/using-a-stored-procedure-with-output-parameters?view=sq...
How to get the return value from stored procedure in c#.This is My Stored Procedure:Alter Procedure Sp_UserLogin @username varchar(50), @password varchar(50) As BEGIN Declare @usertypeid tinyint,@count tinyint select @count = count(*) from UserLogin where LoginName = @username and ...
DELIMITER $$ CREATE PROCEDURE `test`.`updatevalue` (IN testID INT, IN testDesc VARCHAR(255)) BEGIN PREPARE sSQL FROM 'UPDATE testtable SET description=? WHERE ID=?'; SET @tDesc = testDesc; SET @iID = testID; EXECUTE sSQL USING @tDesc, @iID; DEALLOCATE PREPARE sSQL; END Thanks,...
Input values can also be specified for output parameters when the procedure is executed. This allows the procedure to receive a value from the calling program, change or perform operations with the value, and then return the new value to the calling program. In the previous example, the@Sales...
一、先说下ExecuteScalar()与ExecuteNonQuery () ExecuteScalar方法返回的类型是object类型,这个方法返回sql语句执行后的第一行第一列的值,由于不知道sql语句到底是什么样的结构(有可能是int,有可能是char等等),所以ExecuteScalar方法返回一个最基本的类型object,这个类型是所有类型的基类,换句话说:可以转换为任意类型。
SqlParameter returnValue = cmd.Parameters.Add("returnValue", SqlDbType.Int, 4); returnValue.Direction = ParameterDirection.ReturnValue; con.Open(); cmd.ExecuteNonQuery(); con.Close(); this.Label1.Text = Convert.ToString(returnValue.Value);
cmd.CommandType = CommandType.StoredProcedure; cmd.Parameters.Add("@ProductID", SqlDbType.Int, 4).Value = 21; cmd.Parameters.Add("@Total", SqlDbType.Money).Direction = ParameterDirection.Output; conn.Open(); cmd.ExecuteNonQuery(); lblTotal.Text = cmd.Parameters["@Total"].Value.ToString()...
I am migrating from MS SQL to MySQL .. I have a problem on how to convert my MS procedure to MySQL version .. this is a procedure not a function, but it has a return statement at the end .. can you please help me to do these in MySQL .. tnx ... here are my codes ...