case JDCConnection.DBMS_MSSQL:
case JDCConnection.DBMS_MYSQL:
oCall = oConn.prepareCall("{ call k_sp_del_duplicates(?,?) }");
oCall.setString(1, getString(DB.gu_list));
oCall.registerOutParameter(2, java.sql.Types.INTEGER);
oCall.execute();
iDeleted = oCall.getInt(2);
oCall.close();
break;
case JDCConnection.DBMS_ORACLE:
oStmt = oConn.prepareStatement("DELETE FROM "+DB.k_x_list_members+" WHERE "+DB.gu_list+"=? AND ROWID NOT IN (SELECT MAX(ROWID) FROM "+DB.k_x_list_members+" WHERE "+DB.gu_list+"=? GROUP BY "+DB.tx_email+")");