Re: need program make the query easier to read Options

<nova1427_at_gmail.com> schreef in bericht news:60f8700e-f553-4acd-9c86-36ad7eecc28e_at_c65g2000hsa.googlegroups.com...
> Dear all,
>
> I want a program or tool that make the query easier to read (arrange)
>
>
> e.g
> this query needs redesign to understand it.
>
>
> SELECT T2.NAME, T2.SEGMENT, T1.FLAGE,T1.RATING1,
> T1.ARCH_DATE, T1.RATING2,T2.CASH,
> T2.NON_CASH_OS FROM(SELECT T1.CIS,
> CASE WHEN T1.RATING1 <= '7b' AND T2.RATING2 > '7b' AND
> T1.RATING1<>'10' AND T2.RATING2<>'10' THEN 1
> WHEN T1.RATING1 > '7b' AND T2.RATING2 <= '7b' AND
> T1.RATING1<>'10' AND T2.RATING2<>'10' THEN 2 WHEN T2.RATING2 = '10'
> THEN 3
> END FLAGE, T1.RATING1,T1.ARCH_DATE,
> T2.RATING2
> FROM
> ( SELECT
> CIS, INT_RAT RATING1, ARCH_DATE
>
> FROM ACLMARCH.RATINGS_T WHERE EOM_FLAG='Y'
> AND ARCH_DATE>
> TRUNC(SYSDATE, 'YEAR')
> ) T1,( SELECT CIS, INT_RAT
> RATING2 FROM ACLMARCH.RATINGS_T
> WHERE EOM_FLAG = 'N'
> ) T2WHERE T1.CIS=T2.CIS
> AND T1.RATING1 <> T2.RATING2 AND T1.RATING1 NOT IN ('RETAIL', '0')
> AND T2.RATING2 NOT IN ('RETAIL', '0') )
> T1,ACLMARCH.CUST_SUMMARY_T T2
> WHERE T1.CIS=T2.CIS AND T1.FLAGE IS NOT NULL
> AND T2.EOM_FLAG= 'N'
>
>
> -----------------------
>
>
> the below after arrange
>
>
> SELECT
> T2.NAME,
> T2.SEGMENT,
> T1.FLAGE,
> T1.RATING1,
> T1.ARCH_DATE,
> T1.RATING2,
> T2.CASH,
> T2.NON_CASH_OS
> FROM(
> SELECT
> T1.CIS,
> CASE
> WHEN T1.RATING1 <= '7b' AND T2.RATING2 > '7b'
> AND T1.RATING1<>'10'
> AND T2.RATING2<>'10' THEN 1
> WHEN T1.RATING1 > '7b' AND T2.RATING2 <= '7b'
> AND T1.RATING1<>'10'
> AND T2.RATING2<>'10' THEN 2
> WHEN T2.RATING2 = '10' THEN 3
> END FLAGE,
> T1.RATING1,
> T1.ARCH_DATE,
> T2.RATING2
> FROM
> (
> SELECT CIS, INT_RAT RATING1, ARCH_DATE
> FROM ACLMARCH.RATINGS_T
> WHERE EOM_FLAG='Y'
> AND ARCH_DATE>TRUNC(SYSDATE, 'YEAR')
> ) T1,
> (
> SELECT CIS, INT_RAT RATING2
> FROM ACLMARCH.RATINGS_T
> WHERE EOM_FLAG='N'
> ) T2
> WHERE T1.CIS=T2.CIS
> AND T1.RATING1 <> T2.RATING2
> AND T1.RATING1 NOT IN ('RETAIL', '0')
> AND T2.RATING2 NOT IN ('RETAIL', '0')
> ) T1,
> ACLMARCH.CUST_SUMMARY_T T2
> WHERE T1.CIS=T2.CIS
> AND T1.FLAGE IS NOT NULL
> AND T2.EOM_FLAG='N'
>
>

Use a tool like TOAD, Freetoad, plsql developer, Oracle SQLDeveloper, etc. They all come with query beautyfiers. And there are a lot more in the freeware/shareware domain.

Shakespeare Received on Wed Apr 09 2008 - 09:56:29 CEST