using select add rows in sql code example

Example 1: insert a select statement into a table

--format
INSERT INTO Customers (CustomerName, City, Country)
SELECT SupplierName, City, Country FROM Suppliers;

--examples
INSERT INTO Customers (CustomerName, City, Country)
SELECT SupplierName, City, Country FROM Suppliers;

Example 2: insert select

INSERT INTO table2
SELECT * FROM table1
WHERE condition;