Write a PL/SQL blocks, output all the serial number of readers of books, name, date of gender, the library name, borrowing
I know hint that mistake is me the name of the place to write the wrong then I don't know how to let it down with loop statement hope someone can help me thank

CodePudding user response:

From the table name is borrowreturn1, but is written in the where borrowreturn, sent a 1 (and possibly l)

To the same,