132 Chapter 3. MongoDB CRUD Operations MongoDB Documentation, Release 3.0.4 Examples Create and Alter The following table presents the various SQL statements related to table-level actions and the corresponding MongoDB statements. 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' }