PL/SQL code that inserts some records in the table code example

Example 1: oracle insert into

INSERT INTO table
(column1, column2, ... column_n )
VALUES
(expression1, expression2, ... expression_n );

Example 2: oracle insert into

INSERT INTO table
(column1, column2, ... column_n )
SELECT expression1, expression2, ... expression_n
FROM source_table
[WHERE conditions];