What Is The Data Type Of Dual Table?

1.	What Is The Data Type Of Dual Table?
Answer» The DUAL table is a one-COLUMN table present in ORACLE DATABASE. The table has a single VARCHAR2(1) column called DUMMY which has a value of ‘X’. The DUAL table is a one-column table present in oracle database. The table has a single VARCHAR2(1) column called DUMMY which has a value of ‘X’.

Answer»

The DUAL table is a one-COLUMN table present in ORACLE DATABASE. The table has a single VARCHAR2(1) column called DUMMY which has a value of ‘X’.

The DUAL table is a one-column table present in oracle database. The table has a single VARCHAR2(1) column called DUMMY which has a value of ‘X’.

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