MERANT ORACLE ODBC DRIVER

The ODBC drivers then use the underlying network protocol eg. To explain this further, MQSI makes a connection to a user database the first time a messageflow is exercised that contains a datasource. Reproducing the Crash on Demand With this kind of problem it’s often a case of working through lots of different configuration settings to obtain further diagnostic evidence – which requires reproducing the problem each time. The Oracle driver has been enhanced to support the following new data integrity algorithms for Oracle 12c and higher: Wed Dec 12, 5: This blog post is a warts-and-all exploration of the process I went through to get it to work, since I thought it might be of interest to see some of the forensic methods available when trying to get things to work.

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ODBC FAQ – Oracle FAQ

So, as in this case, mearnt messages with data of a length between 0 and 4K will be processed fine, but any subsequent oraacle larger than 4K will fail with an “Invalid precision” type error. The ODBC connection name is identical to the data source name specified in the connection pool defined in the repository. Creating the data source in ColdFusion: This is one interesting point of note here, then, that the ODBC trace library isn’t loading properly.

See Trademarks for appropriate markings. See your Oracle administrator. You can install this on your system with sudo yum install -y mlocateand if you’ve recently changed files e. This PMR is still open and I will post here if we have gotten a fix from software support.

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For compatibility purposes, the EnableTimestampwithTimezone attribute can still be manually specified for this release, but it oracls be deprecated in subsequent versions of the product. Due to the variations between the datatypes and the sequence the messages are processed in, the error message will vary. We’ll use a bit of bash magic to find all the files, and list their sizes and checksums so we can spot which are the same:.

The script will generate an new libclntsh. This change allows the driver to connect to servers requiring Oracle Advanced Security encryption using the default configuration. Define the data source name and other information as it pertains to your configuration.

How To Poke Around OBIEE on Linux with strace (Working with Unsupported ODBC Sources in OBIEE 12c)

Fri Jun 11, 1: Set the Driver parameter to the file name and location of the DataDirect Connect driver for Informix. Specifying a default order by limit using any of the following methods returns a maximum of 2, rows for queries with an ORDER by clause.

We have nailed it down to be most likely a bug in the Merant ODBC driver which ‘magically’ inserts a zero medant after the first bytes of any SQL parameters.

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ODBC is a programming interface, not an implementation.

Looking in at the ODBC driver. It’s rather easy to do:. However, the most likely error message would be a: One of the routes of investigation is the Driver Manager.

Not much conclusive from this. This is always the preferred option as it gives the greatest support and performance. Now follow the configuration instructions. They can be used to connect various data sources such as: Let’s branch out a bit. Although the strace above did show each one loading the library, so To use these algorithms, specify their values using the Data Integrity Types connection option and enable data integrity checks with the Data Integrity Level connection option.

Connecting to Oracle 7.3/8.0 Databases

OBIEE 12c and 11g and 10g before it supports three primary ways of connecting to data sources: To build a meranh of libclntsh. Performance Tuning Progress DataDirect management of packet-based network communication provides unsurpassed packet transport, network round trips and data buffering optimization. After another read of the two odbcinst. There will be some performance degredation if the environment variable is used, because an SQLPrepare statement is performed for EVERY insert statement that is executed.