Select columns of a typed table
A query on a typed table is no different from a query
on any other table. For example, the following query uses the asterisk
symbol (*) to specify a SELECT statement that returns all columns
of the employee table.
Figure 1. Query
SELECT * FROM employee
The SELECT statement on the employee table returns
all rows for all columns.
Figure 2. Query result
name Paul, J.
address ROW(102 Ruby, Belmont, CA, 49932, 1000)
salary 78000
name Davis, J.
address ROW(133 First, San Jose, CA, 85744, 4900)
salary 75000
⋮
The following query shows how to construct a query that
returns rows for the name and address columns of the employee table.
Figure 3. Query
SELECT name, address FROM employee
Figure 4. Query result
name Paul, J.
address ROW(102 Ruby, Belmont, CA, 49932, 1000)
name Davis, J.
address ROW(133 First, San Jose, CA, 85744, 4900)
⋮