Yurttas/PL/DBL/mysql-f-2010/01/BankTwo/a02.sql

 1/*
 2REM
 3REM a02.sql
 4REM
 5REM Find the number of depositors for each branch.
 6REM
 7*/
 8
 9\. set-db.sql
10
11SELECT branchname, COUNT(DISTINCT customername)
12FROM Depositor
13GROUP BY branchname;