![]() Related Questions A sequence generates a serial list of unique numbers for numerical columns of a database's tables. Latest Answer : nice answer soumyanag thumati_nagaraju@yahoo.co.in ... A synonym is an alias for a table, view, sequence or program unit. Latest Answer : ya synonym is used to rename or to create alias for the data base object .. ... The condition must be a Boolean expression evaluated using the values in the row being inserted or updated and can't contain sub queries, sequence, the SYSDATE,UID,USER or USERENV SQL functions, or Latest Answer : A check constraint allows you to specify a condition on each row in a table. Note: A check constraint can NOT be defined on a VIEW. The check constraint defined on a table must refer to only columns in that table. It can not refer to columns in other ...
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