## Examples 

The following table presents the various SQL statements and the corresponding MongoDB statements. The examples in the table assume the following conditions: 

• The SQL examples assume a table named users . 

• The MongoDB examples assume a collection named users that contain documents of the following prototype: 

{ _id: ObjectId("509a8fb2f3f4948bd2f983a0"), user_id: "abc123", age: 55, status: 'A' } 

Create and Alter The following table presents the various SQL statements related to table-level actions and the corresponding MongoDB statements. 

