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Thread: How to convert sql to Pl/SQL ...please help me for my code to convert

  1. #1
    Join Date
    Feb 2003
    Posts
    49

    How to convert sql to Pl/SQL ...please help me for my code to convert

    Hello

    I have one SQL file with following sql queries.

    Create table @temp1
    (A varchar2(20),
    b varchar2(20),
    c varchar2(20),
    d varchar2(20),
    e varchar2(20),
    f varchar2(20),
    g varchar2(20));

    Create table @temp2 as
    SELECT A,B,C
    From X
    Group by Y,Z,W;


    Create table @temp3 as
    SELECT A,B,C
    From XX
    Group by Y,Z,W;

    Insert into @temp1(
    A,B,C
    Select 'SS',
    B,
    c
    From @temp2 a,
    @temp3 b
    Where a.a = b.a and a.b = a.b;

    Insert into @temp1(
    A,B,C
    Select 'SS1',
    B,
    c
    From Itm;

    Insert into @temp1(
    A,B,C
    Select 'SS2',
    B,
    c
    From YYY;

    Insert into @temp1(
    A,B,C
    Select 'SS3',
    B,
    c
    From ZZZ;
    ------------------
    It spools out put to a file...

    Finally ...we have the sql statement
    which select all the required data from the some other table and also above created
    temp table 1 (@temp1).....

    Now we want to migrate to PL/SQL ...can any one let me know what is the best/better
    way to migrate, i can use cursors..but how in this....
    Please let me know with some sample code ....for above sample code...

    Thanks in advance...

  2. #2
    Join Date
    May 2004
    Posts
    1

    Thumbs up sql 2 pl/sql

    Use native dynamic sql or execute immediate statements .Actually we use these through a built in package of oracle DBMS_SQL.I am writing a sample code 4 u.

    create or replace procedure
    (p_tab_name in varchar2,p_rows_del out number)

    is
    cursor_name integer;
    begin
    cursor_name := dbms_sql.open_cursor;
    dbms_sql.parse(cursor_name,'delete from ' || p_tab_name,dbms_sql.native);

    p_rows_del:=dbms_sql.execute(cursor_name);
    dbms_sql.close_cursor(cursor_name);
    end;
    /

    now u write in SQL*PLUS environment

    variable deleted number

    execute delete_all_rows('employees',:deleted);

    print deleted

    i am sending u a oracle documentation link site from where u just download the pdf named "Supplied PLSQL Packages and Types Reference"which will help u surely in these matters.

    link is http://zuse.esnig.cifom.ch/database/...v/docindex.htm

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