Question
Create an anonymous PL/SQL block updating the pay_method of a member (whose member_id is 30) to Credit. However, no such a member exists in the
Create an anonymous PL/SQL block updating the pay_method of a member (whose member_id is 30) to Credit. However, no such a member exists in the database. Please use a user-defined exception to trap this error and return the message This is an invalid member ID as the output of this anonymous block.
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PostgreSQL 10 High Performance Expert Techniques For Query Optimization High Availability And Efficient Database Maintenance
Authors: Ibrar Ahmed ,Gregory Smith ,Enrico Pirozzi
3rd Edition
1788474481, 978-1788474481
