Whether on the cloud or on-premises, developing Java applications with Oracle Autonomous Databases is fast and simple. Java developers can take advantage of the latest features, such as Oracle Autonomous Database, performance self-tuning, high availability, in-memory processing, and pluggable databases to design and develop a high performant, scalable, and reliable applications. Oracle Database 19c and 18c JDBC drivers introduce a new property file (ojdbc.properties) along with few other features that simplifies the connection to Autonomous Transaction Processing (ATP) and Autonomous Data Warehousing (ADW).
The Microsoft JDBC Driver for SQL Server is a Type 4 JDBC driver that provides database connectivity through the standard JDBC application program interfaces (APIs) available on the Java platform. The driver downloads are available to all users at no extra charge. They provide access to SQL Server from any Java application, application server, or Java-enabled applet.
Version 12.4 is the latest general availability (GA) version. It supports Java 8, 11, 17, and 20. If you need to use an older Java runtime, see the Java and JDBC specification support matrix to see if there's a supported driver version you can use. We're continually improving Java connectivity support. As such we highly recommend that you work with the latest version of Microsoft JDBC driver.
Unsupported driver versions aren't available for download here. We're continually improving the Java connectivity support. As such we highly recommend that you work with the latest version of Microsoft JDBC driver.
To connect with individual databases, JDBC (the Java Database Connectivity API) requires drivers for each database. The JDBC driver gives out the connection to the database and implements the protocol for transferring the query and result between client and database.
The JDBC type 1 driver, also known as the JDBC-ODBC bridge, is a dbase driver implementation that employs the ODBC driver to connect to the database. The driver converts JDBC method calls into ODBC function calls.
The driver is platform-dependent as it makes use of ODBC which in turn depends on native libraries of the underlying operating system the JVM is running upon. Also, use of this driver leads to other installation dependencies; for example, ODBC must be installed on the computer having the driver and the database must support an ODBC driver. The use of this driver is discouraged if the alternative of a pure-Java driver is available. The other implication is that any application using a type 1 driver is non-portable given the binding between the driver and platform. This technology isn't suitable for a high-transaction environment. Type 1 drivers also don't support the complete Java command set and are limited by the functionality of the ODBC driver.
Sun (now Oracle) provided a JDBC-ODBC Bridge driver: sun.jdbc.odbc.JdbcOdbcDriver. This driver is native code and not Java, and is closed source. Sun's/Oracle's JDBC-ODBC Bridge was removed in Java 8 (other vendors' are available).[3][4][5][6]
If a driver has been written so that loading it causes an instance to be created and also calls DriverManager.registerDriver with that instance as the parameter, then it is in the DriverManager's list of drivers and available for creating a connection.
It may sometimes be the case that more than one JDBC driver is capable of connecting to a given URL. For example, when connecting to a given remote database, it might be possible to use a JDBC-ODBC bridge driver, a JDBC-to-generic-network-protocol driver, or a driver supplied by the database vendor. In such cases, the order in which the drivers are tested is significant because the DriverManager will use the first driver it finds that can successfully connect to the given URL.
First the DriverManager tries to use each driver in the order it was registered. (The drivers listed in jdbc.drivers are always registered first.) It will skip any drivers that are untrusted code unless they have been loaded from the same source as the code that is trying to open the connection.
It tests the drivers by calling the method Driver.connect on each one in turn, passing them the URL that the user originally passed to the method DriverManager.getConnection. The first driver that recognizes the URL makes the connection.
The JDBC type 2 driver, also known as the Native-API driver, is a database driver implementation that uses the client-side libraries of the database. The driver converts JDBC method calls into native calls of the database API. For example: Oracle OCI driver is a type 2 driver.
The JDBC type 3 driver, also known as the Pure Java driver for database middleware,[7] is a database driver implementation which makes use of a middle tier between the calling program and the database. The middle-tier (application server) converts JDBC calls directly or indirectly into a vendor-specific database protocol.
The same client-side JDBC driver may be used for multiple databases. It depends on the number of databases the middleware has been configured to support. The type 3 driver is platform-independent as the platform-related differences are taken care of by the middleware. Also, making use of the middleware provides additional advantages of security and firewall access.
Written completely in Java, type 4 drivers are thus platform independent. They install inside the Java virtual machine of the client. This provides better performance than the type 1 and type 2 drivers as it does not have the overhead of conversion of calls into ODBC or database API calls. Unlike the type 3 drivers, it does not need associated software to work.
The PostgreSQL JDBC Driver allows Java programs to connect to a PostgreSQL database using standard, database independent Java code. pgJDBC is an open source JDBC driver written in Pure Java (Type 4), and communicates in the PostgreSQL native network protocol. Because of this, the driver is platform independent; once compiled, the driver can be used on any system.
Amazon Athena offers two JDBC drivers, versions 2.x and 3.x. The Athena JDBC 3.x driver is a new alternative that supports almost all authentication plugins that the 2.x JDBC driver supports, and most connection parameters are backward-compatible. The Athena JDBC 3.x driver can read query results directly from Amazon S3, making query results available to you sooner.
However, I noticed that one big difference between SQLDeveloper and Spoon is that they use differentJava runtimes and JDBC Oracle drivers! In particular, my version of SQLDeveloper is running on 32-bit JRE version 1.6.0_11, whereas my system-wide JDK is 64-bit version 1.7.0_03.
2. Download 1 file: ojdbc6.jar(2,739,670 bytes) - (SHA1 Checksum: a483a046eee2f404d864a6ff5b09dc0e1be3fe6c)Classes for use with JDK 1.6. It contains the JDBC driver classes except classes for NLS support in Oracle Object and Collection types.
The intent of the JDBC and ODBC drivers is to help users leverage the power ofBigQuery with existing tooling and infrastructure. Some capabilities ofBigQuery, including high performance storage integration andreservations management, are only available through the BigQueryAPIs. These drivers can only be used withBigQuery and can't be used with any other product or service.You can use these drivers without any additional license requirements, butcannot redistribute the drivers as part of an application.
Nested and repeated data, also known as STRUCTS and ARRAYS in GoogleSQL, isrepresented as the JSON output from the BigQuery API for thesetypes because the ODBC data model does not have an appropriate way to representthe data. While you might run queries that manipulate these types, if the outputschema from a query has complex types the drivers will present these encoded inJSON format.
While BigQuery supports using query prefixesto switch between the legacy SQL and GoogleSQL dialects, the drivers do not.The drivers maintain specific state related to the SQL mode used and set theoption explicitly when creating the connection. Because the SQL mode is fixedwhen the connection is created, the drivers do not support switching SQLdialects using query prefixes.
2. Include JDBC Driver for Microsoft SQL Server v10.2.0
After the unsuccessful attempts of the jTDS driver I included the official JDBC driver for MSSQL v. 10.2.0 using the steps of this forum posting: -reader-jdbc-sql-server-login-failed/6245/2
I tried your suggestion with both parameters and the error occures:
With jTDS Driver: Login failed. The login is from an untrusted domain and cannot be used with Windows authentication.
With JDBC: This driver is not configured for integrated authentication.
I've been having very similar problems, ever since I've updated my Knime to 3.3.0; The driver I used for oracle stopped working entirely, and I had to download a new version, ojdbc7.jar. I get the same error message as above.
What I've noticed though, is that even if I remove the jar file from Preferences -> KNIME -> Databases, I'm still able to select oracle.jdbc.OracleDriver from the drivers list in Database Connector node.
can you have a look into the KNIME log when the error occurs. To view the KNIME log open KNIME and go to View->Open KNIME log. In the KNIME log you should find several log entries regarding which driver KNIME is used etc. When KNIME starts the user defined drivers are loaded at the beginning. To find these entries search for "Load driver from file" or "Load driver from directory" in the log file. When executing a DB node KNIME is also logging which driver is used to establish the connection. To find these entries search for "Loading driver from DB factory" in the KNIME log.
Thanks for your response, it was very helpful. Especially from the context of identifying the correct location to download the MariaDB JDBC drivers. At one time I had the correct location, but evidently lost it.
"By the way: There is a direct connection available for connecting Base with MariaDB."
Yes, I have the direct connection working. Getting the JDBC driver working was an educational objective to learn more.