Javascript 在源代码中隐藏APEX项。 DECLARE l_report apex_ir.t_report; l_query varchar2(32767); l_statement varchar2(32000); l_cursor integ

在源代码中隐藏APEX项。

DECLARE
   l_report apex_ir.t_report;
   l_query varchar2(32767);

  l_statement varchar2(32000);
  l_cursor integer;
  l_rows number;
  l_deptno number;
  l_mgr number;
BEGIN 
    l_report := APEX_IR.GET_REPORT (
                    p_page_id => 30,
                    p_region_id => 63612660707108658284,
                    p_report_id => null);
    l_query := l_report.sql_query;
    sys.htp.prn('Statement = '||l_report.sql_query);
    for i in 1..l_report.binds.count
    loop
        sys.htp.prn(i||'. '||l_report.binds(i).name||' = '||l_report.binds(i).value);
    end loop;

    l_statement := 'select count (distinct deptno), count(distinct mgr) from ('||l_report.sql_query||')';

    sys.htp.prn('statement rewrite: '||l_statement);

 l_cursor := dbms_sql.open_cursor;
    dbms_sql.parse(l_cursor, l_statement, dbms_sql.native);

    for i in 1..l_report.binds.count
    loop
      dbms_sql.bind_variable(l_cursor, l_report.binds(i).name, l_report.binds(i).value);
    end loop;

    dbms_sql.define_column(l_cursor, 1, l_deptno);
    dbms_sql.define_column(l_cursor, 2, l_mgr);

    l_rows := dbms_sql.execute_and_fetch(l_cursor);

    dbms_sql.column_value(l_cursor, 1, l_deptno);
    dbms_sql.column_value(l_cursor, 2, l_mgr);

    dbms_sql.close_cursor(l_cursor);

    sys.htp.prn('Distinct deptno: '||l_deptno);
    sys.htp.prn('Distinct mgr: '||l_mgr);
  EXCEPTION WHEN OTHERS THEN
    IF DBMS_SQL.IS_OPEN(l_cursor) THEN
      DBMS_SQL.CLOSE_CURSOR(l_cursor);
    END IF;
    RAISE;
END;