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MySQL GetNumberOfRatings(cid)

Write a stored function GetNumberOfRatings(cid) which returns the number of current non-NULL ratings made by customer cid.

mysql
28th Nov 2021, 5:25 PM
A.K2002
1 Antwoord
0
Please take a look at the forum rules: https://www.sololearn.com/Content-Creation-Guidelines/ https://www.sololearn.com/Discuss/1316935/?ref=app
28th Nov 2021, 10:28 PM
Simon Sauter
Simon Sauter - avatar

Heb je vaak vragen zoals deze?

Leer efficiënter, gratis:

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