Isql supports a new command line option, -names. New RECONNECT command for use in isql and SQL scripts to reconnect to the latest successfully connected database -names This is informally known as "common table expressions”. The query expression can be embedded directly in the SQL statement together with a correlation name used to identify the derived table. ![]() These tables can shorten long queries, or break complex processes into logical steps. Derived tables are temporary sets of records that can be used inside other queries. It also lets users obtain the same benefit in an ad hoc query without requiring database administration to create a view definition. SQL derived tables will enhance the ability of existing applications to use InterBase as a backend RDMBS.Ī derived table allows developers the expressive flexibility to use a View-like structure without defining a database schema view. SQL Derived Table & Common Table Expression Support ![]() InterBase 2017 comes with a faster core engine, server-wide performance monitoring. The focus is on SQL features in this new release.
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