useful mysql command
show status like ‘Qcache%’;
explain select …..
分析 schema
echo “select * from tbl_item procedure analyse()\G” | mysql db_name > ana.txt
Sky / Ocean / Tree
show status like ‘Qcache%’;
explain select …..
分析 schema
echo “select * from tbl_item procedure analyse()\G” | mysql db_name > ana.txt