public string InsertSql(XModel insertModel)
{
string f1 = insertModel.FieldsListStringForInsert(false);
string f2 = insertModel.ValuesListStringForInsert(false);
if (String.IsNullOrEmpty(f1) || String.IsNullOrEmpty(f2))
{
return(null);
}
else
{
return("Insert into " + this.TableName + "(" + f1 + ") values(" + f2 + ")");
}
}
///**************************************************************
public int SaveToDb(XModel updateModel)
{
_CheckKeyField();
string sets = updateModel.SetsListString();
string fieldLists = updateModel.FieldsListStringForInsert(false);
string valueLists = updateModel.ValuesListStringForInsert(false);
//string whereStr=updateModel.DefaultConditionString(this.KeyField);
string whereStr = GetKeyConditionString(false, updateModel);
//if (string.IsNullOrEmpty(sets))
//{
// return 0;
//}
string sSql_Exists = "Select * from " + this.TableName + " where " + whereStr;
string sSql_Update = String.IsNullOrEmpty(sets) ? "Select 1;" : "Update " + this.TableName + " set " + sets + " where " + whereStr + ";";
string sSql_Insert = String.IsNullOrEmpty(fieldLists) || String.IsNullOrEmpty(valueLists) ? "Select 1;" : "Insert into " + this.TableName + "(" + fieldLists + ") values(" + valueLists + ");";
string sSql = String.Format("if exists({0}) {1} else {2}", sSql_Exists, sSql_Update, sSql_Insert);
int iR = 0;
ULCode.QDA.ProviderType ct = XSql.GetDB(this.CnName).GetProviderType();
if (ct == ProviderType.MsSql)
{
iR = this.Execute(sSql);
}
else// if (ct == ProviderType.OleDb)
{
if (XSql.IsHasRow(this.CnName, sSql_Exists))
{
iR = this.Execute(sSql_Update);
}
else
{
iR = this.Execute(sSql_Insert);
}
}
if (iR > 0)
{
updateModel.ClearAllUpdated();
}
return(iR);
}