May 2018
Intermediate to advanced
576 pages
30h 25m
English
If you want to run the queries in this recipe as a test, then use the following examples. Alternatively, you can just check for problems in your own database:
CREATE SCHEMA s1;CREATE SCHEMA s2;CREATE TABLE s1.X(col1 integer,col2 TEXT); CREATE TABLE s2.X(col1 integer,col3 NUMERIC);