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SQL Anywhere 12.0.0 (Français) » SQL Anywhere Server - SQL Usage » Query optimization and execution » Query execution algorithms » Types of algorithms » Miscellaneous algorithms

 

OpenString algorithm (OpenString)

OpenString is used when the FROM clause of a SELECT statement contains an OPENSTRING clause. Rows are fetched from the BLOB or file specified in the OPENSTRING clause. See FROM clause.

An OpenString operator also appears in the plan for a LOAD TABLE statement.