<FSYH.BaseForm.frmTitle>private void initControl()
{
connect = new SqlConnection(ComString.ConnectS);
DisplayDataSet = new DataSetFSYH();}public void DataLoading()
{
DaList=new SqlDataAdapter(cmdtxt,connect);
_SqlCommandBuilder = new SqlCommandBuilder(DaList);
DaList.Fill(DisplayDataSet, TableName);
.....
}<frmListCloth>是从frmTitle 继承如果数据库的数据为空,Fill就正常,我在数据库后台手动增加一条记录
Fill就出错,晕
提示Additional information: Failed to enable constraints. One or more rows contain values violating non-null, unique, or foreign-key constraints.
说我的Row违反约束.xsd 文件直接从数据库拉出来的,也没有改动. 表上有一个字段设了PK
{
connect = new SqlConnection(ComString.ConnectS);
DisplayDataSet = new DataSetFSYH();}public void DataLoading()
{
DaList=new SqlDataAdapter(cmdtxt,connect);
_SqlCommandBuilder = new SqlCommandBuilder(DaList);
DaList.Fill(DisplayDataSet, TableName);
.....
}<frmListCloth>是从frmTitle 继承如果数据库的数据为空,Fill就正常,我在数据库后台手动增加一条记录
Fill就出错,晕
提示Additional information: Failed to enable constraints. One or more rows contain values violating non-null, unique, or foreign-key constraints.
说我的Row违反约束.xsd 文件直接从数据库拉出来的,也没有改动. 表上有一个字段设了PK
解决方案 »
免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货