When you do not exactly know all the table names, or there are too many, the easiest way to do RUNSTATS is to use the "db2 reorgchk update statistics" command. The exact script looks like this

当您不完全知道所有表名或表名实在太多时，进行 RUNSTATS 的最简单方法就是使用“db2 reorgchk update statistics”命令。

youdao

If you do not want to see Mary with an unlit cigarette cradling a bottle of booze while splayed out on a table, this may not be the play for you.

WSJ: Review: There's something (weird) about Mary