Create string.sql

Author: erjan

pgexercises/string.sql

@@ -0,0 +1,27 @@
+select concat( surname , ', ', firstname) from cd.members
+
+select * from cd.facilities where name like 'Tennis%'
+
+
+select * from cd.facilities where lower(name) like 'tennis%'
+
+select memid, telephone from cd.members where telephone similar to '\(___\)%'
+
+
+select lpad( cast(zipcode as text), 5, '0') as zip from cd.members 
+
+
+select substr(surname, 0,2) as letter, count(substr(surname, 0,2)) as count from cd.members
+group by substr(surname, 0,2)
+order by letter
+
+
+select memid, 
+translate(telephone , '-() ', '') as telephone
+from cd.members 
+order by memid
+
+
+
+
+