Stored Procedures
ALTER PROCEDURE [dbo].[usp_SetItemCategory]
@ncName nvarchar(100),
@ncDesctiption nvarchar(256)
AS
BEGIN
--Check to make sure the Name does not already exist
DECLARE @existing AS int = 0
SELECT @existing=count(Name)
FROM dbo.tbl_itemCategory
WHERE Name=@ncName
IF @existing > 0
BEGIN
RAISERROR ('Name is already exists', 1, 1)
RETURN 2
END
--Attempt insert
INSERT INTO dbo.tbl_itemCategory
(Name,
Desctiption,
Status)
VALUES
(@ncName,
@ncDesctiption,
1)
--check to see if insert occured
--and return status
IF @@ROWCOUNT = 1
RETURN 1
ELSE
RETURN 0
END
..............................................................
public int SetItemCategory(string name, string description)
{
int return_value = 0;
SqlConnection Conn = DBConn.GetDbConnection();
try
{
SqlCommand cmd = new SqlCommand("usp_SetItemCategory", Conn);
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.AddWithValue("@ncName", name);
cmd.Parameters.AddWithValue("@ncDesctiption", description);
//get the return value from sp
SqlParameter returnParam = new SqlParameter();
returnParam.ParameterName = "returnValue";
returnParam.Direction = ParameterDirection.ReturnValue;
cmd.Parameters.Add(returnParam);
cmd.ExecuteNonQuery();
if (cmd.Parameters["returnValue"].Value.ToString() == "2")
{
return_value = 2;
}
else if (cmd.Parameters["returnValue"].Value.ToString() == "1")
{
return_value = 1;
}
}
catch(Exception ex)
{
throw ex;
}
finally
{
Conn.Close();
}
return return_value;
}
...............................................Update Stored Procedure
ALTER PROCEDURE dbo.usp_UpdateItemCategory
@inCatID int,
@ncName nchar(100),
@ncDesctiption nchar(256)
AS
BEGIN
--Check to make sure the Name does not already exist
DECLARE @existing AS int = 0
SELECT @existing=count(Name)
FROM dbo.tbl_itemCategory
WHERE Name=@ncName AND CatID!=@inCatID
IF @existing > 0
BEGIN
RAISERROR ('Name is already exists', 1, 1)
RETURN 2
END
--attempt to update
UPDATE tbl_itemCategory
SET
Name =@ncName,
Desctiption =@ncDesctiption
WHERE(CatID=@inCatID)
--and return status
/* IF @@ROWCOUNT = 1
RETURN 1
ELSE
RETURN 0*/
END
@ncName nvarchar(100),
@ncDesctiption nvarchar(256)
AS
BEGIN
--Check to make sure the Name does not already exist
DECLARE @existing AS int = 0
SELECT @existing=count(Name)
FROM dbo.tbl_itemCategory
WHERE Name=@ncName
IF @existing > 0
BEGIN
RAISERROR ('Name is already exists', 1, 1)
RETURN 2
END
--Attempt insert
INSERT INTO dbo.tbl_itemCategory
(Name,
Desctiption,
Status)
VALUES
(@ncName,
@ncDesctiption,
1)
--check to see if insert occured
--and return status
IF @@ROWCOUNT = 1
RETURN 1
ELSE
RETURN 0
END
..............................................................
public int SetItemCategory(string name, string description)
{
int return_value = 0;
SqlConnection Conn = DBConn.GetDbConnection();
try
{
SqlCommand cmd = new SqlCommand("usp_SetItemCategory", Conn);
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.AddWithValue("@ncName", name);
cmd.Parameters.AddWithValue("@ncDesctiption", description);
//get the return value from sp
SqlParameter returnParam = new SqlParameter();
returnParam.ParameterName = "returnValue";
returnParam.Direction = ParameterDirection.ReturnValue;
cmd.Parameters.Add(returnParam);
cmd.ExecuteNonQuery();
if (cmd.Parameters["returnValue"].Value.ToString() == "2")
{
return_value = 2;
}
else if (cmd.Parameters["returnValue"].Value.ToString() == "1")
{
return_value = 1;
}
}
catch(Exception ex)
{
throw ex;
}
finally
{
Conn.Close();
}
return return_value;
}
...............................................Update Stored Procedure
ALTER PROCEDURE dbo.usp_UpdateItemCategory
@inCatID int,
@ncName nchar(100),
@ncDesctiption nchar(256)
AS
BEGIN
--Check to make sure the Name does not already exist
DECLARE @existing AS int = 0
SELECT @existing=count(Name)
FROM dbo.tbl_itemCategory
WHERE Name=@ncName AND CatID!=@inCatID
IF @existing > 0
BEGIN
RAISERROR ('Name is already exists', 1, 1)
RETURN 2
END
--attempt to update
UPDATE tbl_itemCategory
SET
Name =@ncName,
Desctiption =@ncDesctiption
WHERE(CatID=@inCatID)
--and return status
/* IF @@ROWCOUNT = 1
RETURN 1
ELSE
RETURN 0*/
END
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