* [TD-4240]<fix>: taosdemo subscribe more than max query sql count.

* [TD-4240]<fix>: taosdemo subscribe more than 100.

fix tsub sequence bug.

* [TD-4240]<fix>: taosdemo subscribe more than 100.

fix auto create table.
Co-authored-by: NShuduo Sang <sdsang@taosdata.com>