MySQL :: MySQL 9.4 Reference Manual :: 10.3.7 Verifying Index Usage

PDF (US Ltr) - 41.2Mb
PDF (A4) - 41.3Mb
Man Pages (TGZ) - 262.8Kb
Man Pages (Zip) - 368.8Kb
Info (Gzip) - 4.1Mb
Info (Zip) - 4.1Mb

version 9.4

9.6
9.5
9.3
9.2
9.1
9.0
8.4 current
8.0
5.7

8.0 Japanese

MySQL 9.4 Reference Manual / ... / Verifying Index Usage

Always check whether all your queries really use the indexes that you have created in the tables. Use the EXPLAIN statement, as described in Section 10.8.1, “Optimizing Queries with EXPLAIN”.

PREV HOME UP NEXT

PDF (US Ltr) - 41.2Mb
PDF (A4) - 41.3Mb
Man Pages (TGZ) - 262.8Kb
Man Pages (Zip) - 368.8Kb
Info (Gzip) - 4.1Mb
Info (Zip) - 4.1Mb