Question: 2) Add two new columns to this DEPT table (Manager_ID and City Columns) a) Column Names Manager_ID City Key Type UNIQUE KEY Data Type NUMBER
2) Add two new columns to this DEPT table (Manager_ID and City Columns)
a)
| Column Names | Manager_ID | City |
| Key Type |
| UNIQUE KEY |
| Data Type | NUMBER | VARCHAR2 |
| Lenght | 5 | 30 |
Hints: Use ALTER TABLE ADD column command
ALTER TABLE XXXXX ADD Manager_ID
ALTER TABLE XXXXX ADD City
Then also run another ALTER TABLE command to add constraint for Unique Key on City column.
ALTER TABLE XXXXX ADD CONSTRAINT
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