`information_schema.sql_languages.*`

show items implemented by

any at least two only one database all databases

relation	column	mysql	mariadb	tidb	postgres	cockroachdb	mssql
`sql_languages`
	`sql_language_binding_style`	unsupported	unsupported	unsupported	`CHARACTER_DATA NULL`: 10-12 `CHARACTER_DATA`: 7.4-9.6	unsupported	unsupported
	`sql_language_comformance`	unsupported	unsupported	unsupported	`CHARACTER_DATA`: 7.4 8	unsupported	unsupported
	`sql_language_conformance`	unsupported	unsupported	unsupported	`CHARACTER_DATA NULL`: 10-12 `CHARACTER_DATA`: 8.1-9.6	unsupported	unsupported
	`sql_language_implementation`	unsupported	unsupported	unsupported	`CHARACTER_DATA NULL`: 10-12 `CHARACTER_DATA`: 7.4-9.6	unsupported	unsupported
	`sql_language_integrity`	unsupported	unsupported	unsupported	`CHARACTER_DATA NULL`: 10-12 `CHARACTER_DATA`: 7.4-9.6	unsupported	unsupported
	`sql_language_programming_language`	unsupported	unsupported	unsupported	`CHARACTER_DATA NULL`: 10-12 `CHARACTER_DATA`: 7.4-9.6	unsupported	unsupported
	`sql_language_source`	unsupported	unsupported	unsupported	`CHARACTER_DATA NULL`: 10-12 `CHARACTER_DATA`: 7.4-9.6	unsupported	unsupported
	`sql_language_year`	unsupported	unsupported	unsupported	`CHARACTER_DATA NULL`: 10-12 `CHARACTER_DATA`: 7.4 8-9 9.1-9.6	unsupported	unsupported