sql-statements: update some statements (#2924) #2965
Merged
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cherry-pick #2924 to release-4.0
What is changed, added or deleted? (Required)
Update the docs for some statements, such as
change column,create database,drop column,drop table,rename index. And some statements with "alter" prefixed statements.Which TiDB version(s) do your changes apply to? (Required)
What is the related PR or file link(s)?