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update to drop reference

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jackfoxy 2022-08-13 18:30:15 -07:00
parent a555cee423
commit e511c8ea5f
1 changed files with 8 additions and 8 deletions
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docs/drop.md
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@ -1,7 +1,7 @@
`DROP DATABASE [WARN] <database-name>`
`DROP DATABASE [ FORCE ] <database-name>`
Discussion:
`WARN` prevents dropping if *populated* tables exist in database.
Only succeeds when no *populated* tables exist in it unless `FORCE` is specified.
### _______________________________
@ -16,20 +16,20 @@ Cannot drop indices whose names begin with "pk-", as these are table primary key
### _______________________________
`DROP NAMESPACE [ <database-name>. ]<namespace-name>`
`DROP NAMESPACE [ FORCE ] [ <database-name>. ]<namespace-name>`
Discussion:
Only succeeds when no tables or views are in the namespace.
Only succeeds when no tables or views are in the namespace, unless `FORCE` is specified, possibly resulting in cascading object drops described in `DROP TABLE`.
Cannot drop namespaces *dbo* and *sys*.
### _______________________________
`DROP TABLE [WARN] [ <db-qualifer> ] { <table-name> }`
`DROP TABLE [ FORCE ] [ <db-qualifer> ] { <table-name> }`
Discussion:
Cannot drop if used in view.
`WARN` prevents dropping if used in a foreign key.
Cannot drop if used in a view or foreign key, unless `FORCE` is specified, resulting in cascading object drops.
### _______________________________
@ -55,4 +55,4 @@ Cannot drop if type-name is in use.
`DROP VIEW [ <db-qualifer> ] <view-name>`
Discussion: Cannot drop if view is in use by another view.
Discussion: Cannot drop if view is in use by another view,