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101 lines
1.5 KiB
Plaintext
101 lines
1.5 KiB
Plaintext
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----------------------------------------------------
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SQL keywords introduced in different server versions
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----------------------------------------------------
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An asterisk (*) mark shows that a keyword doesn't exist in the SQL specification
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and hence should be considered a non-standard language extention.
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Firebird 1.0:
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Added as reserved words:
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CURRENT_USER
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CURRENT_ROLE
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BREAK *
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DESCRIPTOR
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FIRST
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RECREATE *
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SKIP *
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SUBSTRING
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Firebird 1.5:
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Added as reserved words:
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CURRENT_CONNECTION *
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CURRENT_TRANSACTION *
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BIGINT
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CASE
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RELEASE
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ROW_COUNT
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SAVEPOINT
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Added as non-reserved words:
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COALESCE
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DELETING *
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INSERTING *
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LAST
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LEAVE
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LOCK *
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NULLIF
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NULLS
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STATEMENT
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UPDATING *
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USING
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Moved from reserved words to non-reserved:
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BREAK *
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DESCRIPTOR
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FIRST
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SKIP *
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SUBSTRING
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Firebird 2.0:
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Added as reserved words:
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CLOSE
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CROSS
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FETCH
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OPEN
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ROWS
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Moved from non-reserved words to reserved:
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USING
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Added as non-reserved words:
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BACKUP *
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BLOCK *
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DIFFERENCE *
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IIF *
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NEXT
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SCALAR_ARRAY *
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SEQUENCE
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RESTART
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Moved from reserved words to non-reserved:
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ACTION
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CASCADE
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FREE_IT *
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RESTRICT
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ROLE
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TYPE
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WEEKDAY *
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YEARDAY *
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Removed reserved words:
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BASENAME *
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CACHE *
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CHECK_POINT_LEN *
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GROUP_COMMIT_WAIT *
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LOGFILE *
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LOG_BUF_SIZE *
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NUM_LOG_BUFS *
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RAW_PARTITIONS *
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