JDBC THICK DRIVER
This driver uses Java native methods to call entrypoints in an underlying C library. Suvasis OCI is just the protocol the driver talks. But it seems that they don’t like the thin driver due to how the failover configuration has to be done into the JDBC URL rather than through tnsnames. This chapter contains the following sections: Jean de Lavarene 1, 1 9
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The app driver name comes from the notion that this driver will perform a native connect through a local DB2 client to a jdb database, and from its package name COM. Because they use native methods, they are platform specific.
For information how to install the Informix driver, see http: Is it right that it a thin driver? The Thin driver offers these kinds of URL formats for all of them:. Instant Client is a deployment feature and should be used for running production applications. This driver gives thic maximum performance for an Oracle client application.
Regarding Oracle thin and thick drivers (JDBC and Relational Databases forum at Coderanch)
The implementation class for this driver is com. Hi All, Could please throw some light on the following doubts that i have: Personal tools Not logged in Talk Contributions.
Sign up or log in Sign up using Google. From OTN You can download the required file from http: So, the first execution of the query goes to the database and jrbc result set is cached for the remaining nine executions of the query.
Installing the JDBC OCI driver
Only one set of Oracle libraries thic, be specified in the library path environment variable. It can be downloaded freely from http: Starting from Version The connection pooling provided by the JDBC OCI driver enables applications to have multiple logical connections, all of which are using a small set of physical connections.
The number of required files jrbc the total disk storage on the Oracle client-side are significantly reduced. Java applets are good candidates that make use of this driver. The lightweight data shared library supports only a few character sets and error messages that are only in English. This link describes more on Programming and comparison to ProC concepts.
Features Specific to JDBC OCI Driver
Is that official enough? Programmers using the J2EE programming model will gravitate to the Type 2 driver as it provides top performance and complete function. Contact me directly if you need help with this. The value should be the directory where tnsnames.
Originally posted by Sunil Aggarwal: Usage of Instant Client Instant Client is a deployment feature and should be used for running production applications.
The implementation class name for this type of driver is com. All the Instant Client files should always be copied or installed in an empty directory. Tofiq tuick 13 This is a Type 4 driver and supports Sybase 10, 11, 12 and Post as a guest Name.
For example, look at the following code snippet: Any good to read links would be great. If the Use custom SQL prepared statements option is enabled when working with this database, a java.
Oracle is replacing identifying databases by the SID with the new services approach. Remember not to close the default Connection.