Sqldataadapter not updating


26-Jul-2017 06:23

Sql Client; private Data Set ds; private Sql Data Adapter da Parent, da Parent Child, da Child; private const String PARENTTABLENAME = "TBL0410Parent"; private const String PARENTCHILDTABLENAME = "TBL0410Parent Child"; private const String CHILDTABLENAME = "TBL0410Child"; // Table column name constants for Parent table private const String PARENTID_FIELD = "Parent Id"; private const String FIELD1_FIELD = "Field1"; private const String FIELD2_FIELD = "Field2"; // Table column parameter name constants for Child table private const String CHILDID_FIELD = "Child Id"; private const String FIELD3_FIELD = "Field3"; private const String FIELD4_FIELD = "Field4"; // Stored procedure name constants private const String DELETEPARENT_SP = "SP0410_Delete Parent"; private const String GETPARENT_SP = "SP0410_Get Parent"; private const String INSERTPARENT_SP = "SP0410_Insert Parent"; private const String UPDATEPARENT_SP = "SP0410_Update Parent"; private const String DELETEPARENTCHILD_SP = "SP0410_Delete Parent Child"; private const String GETPARENTCHILD_SP = "SP0410_Get Parent Child"; private const String INSERTPARENTCHILD_SP = "SP0410_Insert Parent Child"; private const String DELETECHILD_SP = "SP0410_Delete Child"; private const String GETCHILD_SP = "SP0410_Get Child"; private const String INSERTCHILD_SP = "SP0410_Insert Child"; private const String UPDATECHILD_SP = "SP0410_Update Child"; // stored procedure parameter name constants for Parent table private const String PARENTID_PARM = "@Parent Id"; private const String FIELD1_PARM = "@Field1"; private const String FIELD2_PARM = "@Field2"; // Stored procedure parameter name constants for Child table private const String CHILDID_PARM = "@Child Id"; private const String FIELD3_PARM = "@Field3"; private const String FIELD4_PARM = "@Field4"; // . Event Args e) private void Load Data( ) private void Create Data(int parent Rows, int child Rows) private void Update Data( ) private void create Data Button_Click(object sender, System.

private void Update Many To Many Relationship Form_Load(object sender, System.

sqldataadapter not updating-89

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Data Adapter provides this combination by mapping Fill method, which changes the data in the Data Set to match the data in the data source, and Update, which changes the data in the data source to match the data in the Data Set.Row Updated = new Sql Row Updated Event Handler(Adapter Row Updated); And here is the event handlerprivate void Adapter Row Updated(object sender, Sql Row Updated Event Args e) Now when you Update the database all your rows will have the same IDs. Add(Parent FK); If you are merging 2 databases together I would recommend following the same steps above for the second database. Tables["Child Table"]); Now just check the destination database and everything should be there.This is okay because they have a given region or customer base where other people won’t be changing the same records.



Updating identity columns in a Dataset One of the things I have noticed about working with DataSets is that there is not a lot of. SqlDataAdapter.… continue reading »


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This article speaks about how to use SQLDataAdapter and its update method. SQLDataAdapter without using SQLCommandBuilder. but my table did not.… continue reading »


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