Formatting fixups in query cache section.

@item @code{query_cache_startup_type}

This may be set (only numeric) to

@multitable @columnfractions .3 .7

@item @strong{Option} @tab @strong{Description}

@item 0 @tab (OFF, don't cache or retrieve results)

@item 1 @tab (ON, cache all results except @code{SELECT SQL_NO_CACHE ...} queries)

@item 2 @tab (DEMAND, cache only @code{SELECT SQL_CACHE ...} queries)

@findex SQL_CACHE

@findex SQL_NO_CACHE

@itemize

@multitable @columnfractions .3 .7

@item @strong{Option} @tab @strong{Description}

@item @code{SQL_CACHE}

If @code{SQL_QUERY_CACHE_TYPE} is @code{DEMAND},

allow the query to be cached.

 @tab If @code{SQL_QUERY_CACHE_TYPE} is @code{DEMAND}, allow the query to be cached.

 If @code{SQL_QUERY_CACHE_TYPE} is @code{ON}, this is the default.

 If @code{SQL_QUERY_CACHE_TYPE} is @code{OFF}, do nothing.

@item @code{SQL_NO_CACHE}

Make this query non-cachable, don't allow this query to be stored

in the cache.

@end itemize

 @tab Make this query non-cachable, don't allow this query to be stored in the cache.

@end multitable

@node Query Cache Status and Maintenance,  , Query Cache in SELECT, Query Cache

You can monitor query cache performance in @code{SHOW STATUS}:

@itemize

@multitable @columnfractions .3 .7

@item @strong{Variable} @tab @strong{Description}

@item @code{Qcache_queries_in_cache}

Number of queries registered in the cache.

 @tab Number of queries registered in the cache.

@item @code{Qcache_inserts}

Number of queries added to the cache.

 @tab Number of queries added to the cache.

@item @code{Qcache_hits}

Number of cache hits

 @tab Number of cache hits

@item @code{Qcache_not_cached}

Number of non-cached queries

 @tab Number of non-cached queries

 (not cachable, or due to SQL_QUERY_CACHE_TYPE)

@item @code{Qcache_free_memory}

Amount of free memory for query cache.

@end itemize

 @tab Amount of free memory for query cache.

@end multitable

Please note:

Total number of queries =