In SQL Anywhere's implementation of Transact-SQL, you can specify join syntax from the SQL/2008 standard using the keywords JOIN, LEFT OUTER JOIN, and RIGHT OUTER JOIN, and FULL OUTER JOIN, along with legacy Transact-SQL outer join syntax that uses the specialty comparison operators *= and =* in the statement's WHERE clause.
Support for Transact-SQL outer join operators *= and =* is deprecated and will be removed in a future release.
For information about joins in SQL Anywhere and in the ANSI/ISO SQL standards, see Joins: Retrieving data from several tables, and FROM clause.
For more information about Transact-SQL outer joins, see Transact-SQL outer joins (*= or =*).
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