MINUS Operator In Oracle
MINUS Operator In Oracle MINUS returns all the distinct rows from first select statement which… Read More
MINUS Operator In Oracle MINUS returns all the distinct rows from first select statement which… Read More
INTERSECT Operator In Oracle INTERSECT operators returns the distinct common rows from each query. Below… Read More
Oracle SET Operators Oracle SET operators combine two or more queries and return single set… Read More
SYNONYMS in Oracle Synonyms are data base objects which is created to provide a new… Read More
VIEWS in Oracle VIEW is a database object which does not contain any data but… Read More
SEQUENCE in Oracle SEQUENCE is used to generate unique numbers automatically in oracleIt is a… Read More
CHECK Constraint in Oracle CHECK constraint defines a rule or condition which every row must… Read More
FOREIGN KEY Constraint in Oracle FOREIGN KEY is a referential integrity constraint.It establishes a relationship… Read More
PRIMARY KEY Constraint in Oracle The PRIMARY KEY enforces the uniqueness in table.PRIMARY KEY can… Read More
UNIQUE Constraint in Oracle An UNIQUE constraint specified that a column or a group of… Read More