ROWNUM Oracle
CREATE-statement DESC-command
MS-Access MySQL SQL-server DROP-INDEX Oracle DB2 DROP-statement
unique-key primary-key constraints
collation binary-collation character-sets case-insensitive-collation
FROM-clause GROUP-BY-clause ORDER-BY-clause order-of-operations queries HAVING-clause SELECT-clause WHERE-clause
limit-keyword TOP-clause ROWNUM
operators logical-operators
CASE-Function
constraints CHECK-constraint