#C uuid generator how to#

Here, We will use UUID and UUID_TO_BIN() functions to assign the value in OrderId Column. Now, inserting data into OrderDetails table. To demonstrate create a table named OrderDetails.

In this example, we will use UUID as a primary key in a table. Whenever we will use UUID function we will get different Universal Unique Identifier value. Generating a Universal Unique Identifier value with the help of UUID Function. It returns a Universal Unique Identifier number. As you can see that in the above format fourth place digits code will preserve temporal uniqueness and fifth place code will provide spatial uniqueness and it is an IEEE 802 node number. Here, the first three numbers are generated from the low, middle, and high parts of a timestamp. Difference between Natural join and Inner Join in SQLД®xample вЂ“ aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee.SQL general functions | NVL, NVL2, DECODE, COALESCE, NULLIF, LNNVL and NANVL.SQL | Join (Cartesian Join & Self Join).Difference between Where and Having Clause in SQL.Difference between DELETE, DROP and TRUNCATE.

#C uuid generator how to#

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