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ORACLE where clause In Oracle, where clause is used to filter the result. Where clause can be used in INSERT, UPDATE, DELETE,…

ORACLE NOT condition In Oracle, NOT condition is used with SELECT, INSERT, UPDATE or DELETE statement. It is also called NOT operator.…

ORACLE OR In Oracle, the OR operator is used to check more than one condition and returns the result when any one…

ORACLE Subqueries In Oracle, subqueries are the queries inside a query. Subqueries can be made using WHERE, FROM or SELECT clause. Table…

ORACLE TRUNCATE TABLE statement In Oracle, the truncate statement is used to remove all the records of a table. It works same…

Primary Key In Oracle, Primary key is the column which has unique values, and it cannot be null. In a table, there…

Comparison operators In Oracle, Comparison operators are used with the where clause. The following are the operators that can be used:- Comparison…

ORACLE EXISTS In Oracle, exists clause is used with select, insert, update, delete statements. It is used to combine the queries and…

ORACLE IN In Oracle, In clause is used with SELECT, INSERT, UPDATE, or DELETE statement to decrease the use of multiple OR…

ORACLE IS NOT NULL In oracle, IS NOT NULL is used to check not null values. It is used with select, insert,…