Insert records using select statement

---CREATE TABLES
CREATE TABLE myTable   (ID   INT NOT NULL IDENTITY,
Name CHAR(50) NOT NULL,
AGE INT NOT NULL,
[ADDRESS] VARCHAR(100) NULL,
PINCODE VARCHAR(6)
)

CREATE TABLE testTable   (ID   INT NOT NULL,
Name CHAR(50) NOT NULL,
AGE INT NOT NULL
)

----INSERT VALUES IN TABLE
insert into myTable values ('XYZ', 20, 'DELHI','202020')
insert into myTable values ('ABC', 30, 'CHENNAI','111111')

--insert records into testTable from myTable.
Insert into testTable
Select ID, Name, Age from myTable