create index mylib.myindex
on mylib.mytable (field4)
where field3='X'
rcdfmt MYTABLERCD add all columns
INSERT INTO ROB.MYTABLE VALUES('A', 'B', 'X', 1)
INSERT INTO ROB.MYTABLE VALUES('C', 'D', 'X', 2)
INSERT INTO ROB.MYTABLE VALUES('E', 'F', 'A', 3)
CPYF FROMFILE(ROB/MYINDEX) TOFILE(*PRINT)
RCDNBR *...+... 1 ...+... 2 ...+... 3
1 A B X 1
2 C D X 2
Here's some RPG:
FMYINDEX IF E DISK
/free
dou %eof(myindex);
read myindex;
if not %eof(myindex);
dsply field4;
endif;
enddo;
*inlr=*on;
return;
/end-free
When you execute it you will see:
DSPLY 1
DSPLY 2
This is a good thing. This should pass all RPG tests. At least those
that use RLA or traditional Record Level Access methods by RPG.
Now, I AM having one sizeable problem. When I use RUNQRY
FILE(MYLIB/MYINDEX) against that file I am getting:
QRY1045 - File MYINDEX in ROB cannot be queried.
CPD4360 - Queried file MYINDEX in ROB not data base file or is an SQL
derived key index.
And STRSQL, select * from rob.myindex is generating
SQL7011 - MYINDEX in ROB not table, view, or physical file.
WRKQRY is generating
QRY1089 - Error CPD4360-00 in query definition.
I don't recall running into all these limitations before.
Rob Berendt
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This thread ...
RE: Looking for file structure details, (continued)
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