Most Java applications use JDBC drivers to connect to a persistent store or database. Different databases however use different JDBC drivers and connection URL formats, and it can be very useful in case of problems to have a way to test that you are using the correct type and version of JDBC driver for your database and the correct connection parameters (connection URL, login credentials, etc) without having to write any code. Squirrel SQL is a universal Java database client that can be used for this purpose.
The site lists the drivers for the various Oracle versions. In this case I need to download the driver for version 11g release 2. I will select the JDBC thin driver (type 4) because it is platform independent as it is entirely written in Java and use Java sockets to connect directly to the database. If you are connecting to one specific database the Type 4 thin driver is normally the recommended choice.
The latest snapshot removes the need to update the Info.plist (it no longer has a hard-coded classpath in it). The classpath is built dynamically when SQuirreL is launched using the squirrel-sql.sh launch script. This change had to be made to launch the updater application before SQuirreL starts. But the side effect is now you could just drop the driver jars in $JAVAROOT/lib and SQuirreL should pick them up when it is started.
Gives the JDBC driver a hint as to the number of rows that should be fetched from the database when more rows are needed by the client. The default value, used for every statement, can be specified through the JDBC connection string. This default value may subsequently be overwritten, per statement, with the JDBC API. If no value is specified within the JDBC connection string, then the default fetch size is retrieved from the HiveServer2 instance as part of the session initiation operation.
HIVE-10447 enabled the JDBC driver to support 2-way SSL in HTTP mode. Please note that HiveServer2 currently does not support 2-way SSL. So this feature is handy when there is an intermediate server such as Knox which requires client to support 2-way SSL.
In Hive version 3.0.0 HIVE-18447 introduced an option for clients to provide custom HTTP cookies that can be sent to the underlying server. Some authentication mechanisms, like Single Sign On, need the ability to pass a cookie to some intermediate authentication service like Knox via the JDBC driver.
The reports rely on oracle databases and were originally developed using an ODBC connection to those databases. We replace the connection information of the reports to JDBC using the Java-API and the "crdb_jdbc.dll" driver. Everything works fine, except when it comes to Oracle SYNONYMS. No data is pulled at all from the database. Here is the scenario: In Oracle I have two schemas: One and Two.
So why is Crystal-Reports not able to pull the data of a SYNONYM? My problem is similar to this one: . They say this should not happen with JDBC, since the oracle jdbc driver is capable of providing all the meta data needed for crystal reports. I really appreciate any suggestion. Thank you very much and kind regards.
This article describes how to set up SQuirreL SQL Client for Netezza. There is not much free SQL query tools available for MacOS and Linux, but SQuirreL is an exception. It uses JDBC for connecting to Netezza, so first thing you need is Netezza JDBC driver. Netezza JDBC driver you can find for example from latest Netezza Linux client, for example (it is inside npsclient.7.2.1.X-PX.tar.gz as lib/nzjdbc3.jar).
The driver can be used with most client tools/applications that support JDBC for connecting to a database server. sfsql, the now-deprecated command line client provided bySnowflake, is an example of a JDBC-based application.
Not sure I understand the question. Teiid provides a translator for specifically for oracle, why would you want to something generic jdbc? Is that effects of using wrong kind of translator we are dealing with right now?
The other "free" choices, the JDBC-ODBC bridge and Microsoft's own JDBC driver are not actually free. If you encounter an issue with any of them you won't be able to fix it yourself and response times from both Microsoft and Oracle are anything but short.
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