Классика баз данных - статьи
IF boolean THEN
trig-condition ::= action | READ OF table-name [ var-name ]
statement-list := cond-statement | statement-list; cond-statement
cond-statement ::= statement | IF boolean THEN statement
grant ::= GRANT [ auth ] table-name TO user-list [ WITH GRANT OPTION ]
auth ::= ALL RIGHTS ON | operation-list ON | ALL BUT operation-list ON
user-list ::= user-name | user-list, user-name | PUBLIC
operation-list ::= operation | operation-list, operation
operation ::= READ | INSERT | DELETE | UPDATE [ ( field-name-list ) ] | EXPAND | IMAGE | LINK | CONTROL | RUN
revoke ::= REVOKE [ operation-list ON ] table-name FROM user-list
begin-trans ::= BEGIN TRANSACTION
end-trans ::= END TRANSACTION
save ::= SAVE save-point-name
restore ::= RESTORE [ save-point-name ]
cursor-statement ::= let | open | fetch | close | describe | execute
let ::= LET cursor-name BE query | LET cursor-name BE execute
open ::= OPEN cursor-name
fetch ::= FETCH cursor-name [ INTO pointer ]
close ::= CLOSE cursor-name
describe ::= DESCRIBE cursor-name INTO pointer
execute ::= EXECUTE host-location
