3.3.4. Retrieving Information from a Table
The SELECT
statement is used to pull
information from a table. The general form of the statement is:
SELECT what_to_select
FROM which_table
WHERE conditions_to_satisfy
;
what_to_select
indicates what you
want to see. This can be a list of columns, or
*
to indicate “all columns.”
which_table
indicates the table from
which you want to retrieve data. The WHERE
clause is optional. If it is present,
conditions_to_satisfy
specifies one
or more conditions that rows must satisfy to qualify for
retrieval.