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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,…

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…

Change Password In Oracle, we can change the password using alter command. Syntax : ALTER USER user_name IDENTIFIED BY new_password; Parameters user_name:…

Check Constraints In Oracle, Check Constraints have the specific condition for each row of the table. Using a CREATE TABLE statement Syntax:…

Comments In Oracle, comments can be placed in queries. Comments can be a single line as well as multi-line. Comment on a…