DML Commands (Data Manipulation Language) in Oracle

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DML Commands:
SELECT: Syntex: select * from table_name;
E.g: SELECT * FROM Demo;

INSERT: Syntex: INSERT into table_name (column1,column2) values (value1,value2)
E.g: INSERT INTO demo
( customer_number, Customer_name, bank_name, Account_Number, Acc_start_date, Balance)
VALUES
(100,'AJAY','SBI',54871845,'01-JAN-2019',12345678.1231231313132333232323232);

UPDATE: Syntex: update table_name set column_name = value;
E.g: UPDATE Demo SET bank_name = 'STATE_BANK' WHERE customer_number =100;

DELETE: Syntex: Delete from table_name where condition;
E.g: DELETE FROM Demo WHERE bank_name = 'STATE_BANK';
DELETE FROM Demo WHERE bank_name LIKE 'S%';
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