Level Extreme platform
Subscription
Corporate profile
Products & Services
Support
Legal
Français
Checking duplicate values
Message
 
General information
Forum:
Visual FoxPro
Category:
Coding, syntax & commands
Environment versions
Visual FoxPro:
VFP 9 SP2
Miscellaneous
Thread ID:
01335071
Message ID:
01335079
Views:
14
Its quite faster

But any of the 3 shows all records instead of only duplicated

I wrote as below


SELECT * FROM ap WHERE id2 IN (SELECT id2 FROM ap2) INTO CURSOR crsDupRecs
* or - most likely the fastest one
*SELECT ap.* FROM ap JOIN ap2 ON ap2.id2 = ap.id2 INTO CURSOR crsDupRecs
* or
*SELECT * FROM ap WHERE EXISTS (SELECT 1 FROM ap2 WHERE ap2.id2 = ap.id2 ) INTO CURSOR crsDupRecs

SELECT crsDupRecs
BROWSE
Previous
Next
Reply
Map
View

Click here to load this message in the networking platform