December 2002
Intermediate to advanced
420 pages
9h 16m
English
Content preview from Java™ Oracle® Database DevelopmentBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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JDBC Driver Types
Oracle, as mentioned in the last chapter, provides us with two JDBC drivers—an OCI driver and a pure-Java thin driver. These are, respectively, type 2 and type 4 drivers. There are, more generally, four types of drivers available.
Type 1: Bridge driver. The purpose of a JDBC driver is to connect Java code to a database. In many cases, the most expedient way of doing this is to connect Java to an existing driver that uses another comparable technology, such as Microsoft's Open Database Connectivity (ODBC). In fact, the most common driver of this type is a JDBC-ODBC bridge, which maps JDBC calls to ODBC calls and allows a Java program to use databases supporting ODBC.
Type 2: Native API driver. This type of driver, of which the ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.