protected void UpdateData(string db, string tbl, string schema)
{
string cols = sql.GetAllColumnsInTable(db, tbl, "dbo");
string pk = sql.GetPKForTable(db, tbl, "dbo");
string insSQL = "INSERT INTO uwacdb." + schema + "." + tbl + " (" + cols + ") " +
" select " + cols + " from " + db + ".." + tbl + " where " + pk + " not in " +
" (select " + pk + " from uwacdb." + schema + "." + tbl + " )";
string delSQL = "DELETE FROM uwacdb." + schema + "." + tbl +
" where " + pk + " not in " +
" (select " + pk + " from " + db + ".dbo." + tbl + " )";
string updateCols = sql.GetUpdateSQLForAllColumnsInTable(db, tbl, "dbo", pk);
string updatePKs = sql.GetPKsOfUnequalRecords(db, tbl, schema);
string updSQL = "UPDATE uwacdb." + schema + "." + tbl + " set " +
updateCols + " from " + db + ".dbo." + tbl + " b" +
" where uwacdb." + schema + "." + tbl + "." + pk + " = b." + pk +
" AND b." + pk + " IN (" + updatePKs + ")";
sql.NonQuery_from_SQLstring("SET IDENTITY_INSERT uwacdb." + schema + "." + tbl + " ON");
sql.NonQuery_from_SQLstring(insSQL);
sql.NonQuery_from_SQLstring("SET IDENTITY_INSERT uwacdb." + schema + "." + tbl + " OFF");
sql.NonQuery_from_SQLstring(delSQL);
sql.NonQuery_from_SQLstring("DISABLE TRIGGER ALL ON " + schema + "." + tbl);
sql.NonQuery_from_SQLstring(updSQL);
sql.NonQuery_from_SQLstring("ENABLE TRIGGER ALL ON " + schema + "." + tbl);
// lblInfo.Text = updateCols;
}