IBM® Informix® 12.10

Equality expressions in query

The database server can handle one or multiple column fragment elimination on queries with a combination of equality operators in the WHERE clause.

Equality expressions use the following equality operators: 
=, IN
The database server can also eliminate fragments when these equality expressions are combined with the following operators: 
AND, OR
Parent topic: Query expressions for fragment elimination

Examples exchange | Troubleshooting

To find the PDF, see Publications for the IBM Informix 12.10 family of products.
For the release notes, documentation notes, and/or machine notes, see the Release Notes page.