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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,…

Difference between JDK, JRE, and JVM A summary of JVM Java Runtime Environment (JRE) Java Development Kit (JDK) We must understand the…

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…

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

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

ORACLE LIKE CONDITION In oracle, like condition is used with select, insert, update, and delete in where clause using wildcard. It allows…