### What changes were proposed in this pull request?
update REGEXP usage and examples in sql-ref-syntx-qry-select-like.cmd
### Why are the changes needed?
make the usage of REGEXP known to more users
### Does this PR introduce _any_ user-facing change?
No
### How was this patch tested?
No tests
Closes#29009 from GuoPhilipse/update-migrate-guide.
Lead-authored-by: GuoPhilipse <46367746+GuoPhilipse@users.noreply.github.com>
Co-authored-by: GuoPhilipse <guofei_ok@126.com>
Signed-off-by: Takeshi Yamamuro <yamamuro@apache.org>
### What changes were proposed in this pull request?
Remove the unneeded embedded inline HTML markup by using the basic markdown syntax.
Please see #28414
### Why are the changes needed?
Make the doc cleaner and easily editable by MD editors.
### Does this PR introduce _any_ user-facing change?
No
### How was this patch tested?
Manually build and check
Closes#28451 from huaxingao/html_cleanup.
Authored-by: Huaxin Gao <huaxing@us.ibm.com>
Signed-off-by: Sean Owen <srowen@gmail.com>