Many times such requirement comes wherein you need to copy data from one database to another database. Below is the sample sql script demonstrating the same.
You can use a three part qualifier like DatabaseName.Schema.TableName to address a table in a different database.
Use Database1
INSERT INTO Databas2.dbo.TableName
SELECT * FROM Database1.dbo.TableName
You just need to make sure the selected data matches the datatypes in the destination table.
