(Simon Sabin) Have a look and try the following statements, and try and think what the expected results are. The key aspect is that the query does not match any rows, no object exists with id = -99.
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(Simon Sabin) Have a look and try the following statements, and try and think what the expected results are. The key aspect is that the query does not match any rows, no object exists with id = -99.
Read More - Register for Free Membership