Science, asked by pravesh4533, 1 year ago

What is the data type for DUAL table in Oracle?

Answers

Answered by misha10118

The DUAL table is a special one-row, one-column table present by default in Oracle and other database installations. In Oracle, the table has a single VARCHAR2(1) column called DUMMY that has a value of 'X'. It is suitable for use in selecting a pseudo column such as SYSDATE or USER.

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