sql=string.Format(@"SELECT b.*,c.FName AS 'FUserName' FROM TFS_ViewMaterial AS a LEFT JOIN TFS_Material AS b ON a.FMaterialID=b.FID LEFT JOIN TUser AS c ON b.FEditUser=c.FID WHERE a.FTeamID={0}",tempId);
sql=string.Format(@"SELECT b.*,c.FName AS 'FUserName' FROM TFS_ViewMaterial AS a LEFT JOIN TFS_Material AS b ON a.FMaterialID=b.FID LEFT JOIN TUser AS c ON b.FEditUser=c.FID ");
sql=string.Format(@"SELECT DISTINCT b.*,c.FName AS 'FUserName' FROM TFS_ViewMaterial AS a LEFT JOIN TFS_Material AS b ON a.FMaterialID=b.FID LEFT JOIN TUser AS c ON b.FEditUser=c.FID ");