Science, asked by pravesh4533, 11 months 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.

Previous Question

Next Question

Similar questions

Math, 6 months ago

heron's formula is easy or hard or not hard that much...

Math, 6 months ago

2 + 1/4 is equal to...

Science, 6 months ago

8. Prachi added a few drops of a liquid on a slice of potato, after which the area covered by the liquid turned blue-black in colour. The liquid is, (a) Benedict's solution (b) Pure water (c) Vegetable oil (d) Dilute iodine solution ...

Science, 11 months ago

Record my screen in android...

Science, 11 months ago

What are the phases of a formal review?

Math, 1 year ago

Find the smallest number by which 1125 is to be multiplied so that the product is a perfect cube brainly...

Math, 1 year ago

Find the area of the shaded region enclosed between two concentric circles of radius 7 cm and 14 cm...

Accountancy, 1 year ago

Find the maximum profit and the number of units that must be produced and sold in order to yield the maximum profit. assume that revenue, r(x), and cost, c(x), of producing x units are in dollars.