DB2 R2DBC Driver - db2

Is there any r2dbc driver for db2 ? I can't find anything on the internet, also the relevant IBM GIT page for r2dbc has been inactive for more than 2 years.
Thanks

Related

Issues with SQL Developer and PostgreSQL JDBC driver

I'm trying to assist user who suddenly no longer is able to connect to database using PostgreSQL JDBC driver. PostgreSQL connection tab is not clickable. All of her colleagues do not have such issues. I have re-installed SQL developer several times, backed up and deleted SQL config folders from C:\users\username\appdata\roaming, re-added driver, nothing seems to change. I have limited knowledge about SQL as I don't use it and neither is there much information about this as it doesn't seem like a common issue. User uses following software:
JDK 8 -172 64 bit,
SQL Developer 17.2.0,
PostgreSQL JDBC driver 42.2.18. Added screenshot just in case. Any help would be appreciated.

Kafka JDBC Sink Connector compatibly works with PostgreSQL 12?

I'm looking for the documentation mentioned the compatible databases that Kafka JDBC Sink Connector (developed by Confluent) is working well with. However, I cannot see any documentations mention that one.
I'm seeing the insertion performance issue after upgrading our database to Postgres 12 from Postgres 9.5. Wondering if that's caused by the current JDBC Connector version we're using or any other things.
Please give me your advice.
You should be able to infer what databases are supported from the source code that specifies what driver versions are used
https://github.com/confluentinc/kafka-connect-jdbc/blob/master/pom.xml#L59
You can also look at the dialects available
https://github.com/confluentinc/kafka-connect-jdbc/tree/master/src/main/java/io/confluent/connect/jdbc/dialect

Tableau to MongoDB Connection

I am trying to evaluate Mongodb and tableau integration.
I am facing an issue. I have installed Mongodb enterprise along with Mongodb BI connector on my windows machine.
And created sample test document. The tableau connection is successful, able to see the databases on tableau desktop, but unable to see tables (documents).
The issue was with MySQL ODBC connector, I was using the latest version of MySQL ODBC. I have degraded the ODBC connector then the issue got resolved.

Does Npgsql support community version of postgres?

I read from the enterprise db website that only the Postgres standard server and advanced server support Npgsql.
But am not sure if
1. Npgsql will not work with community version at all ?? or
2. It is just that it is not packaged along with community version,but I can use npgsql to connect and work with postgresql from .Net
Can someone help me understand?
I read from the enterprise db website that only the Postgres standard
server and advanced server support Npgsql.
EnterpriseDB is not the same as PostgreSQL. PostgreSQL is PostgreSQL, it's not a "community version" from EnterpriseDB. EnterpriseDB Server is a fork of PostgreSQL, not the other way around.
And yes, Npgsql does work with PostgreSQL, it was created for PostgreSQL:
Npgsql is a .Net Data Provider for Postgresql. It allows any program
developed for .Net framework to access database server. It is
implemented in 100% C# code. Works with Postgresql 7.x and above.

Good OleDB/ODBC provider for PostgreSQL

I'm in need of a functional OleDB data provider for PostgreSQL. It should be similar to the ODBC provider for MySQL. See http://dev.mysql.com/downloads/connector/odbc/5.1.html
The postgres software catalog has some providers on there.
dotConnect for PostgreSQL (from Devart) offers a pretty good one. It is fast and works. The free version will give you your basic ADO.net support, the pay offers everything else. ODBC doesn't have a free version.
http://www.devart.com/dotconnect/postgresql/
edit
Adding the direct link to the ODBC connector as it is on a separate page.
https://www.devart.com/odbc/postgresql/
If you want to check the last version of ODBC for PosgreSQL :
http://www.postgresql.org/ftp/odbc/versions/
Enter in the "msi" folder for the installer.
But be careful, when you are using ODBC, there is a 32bits and a 64bits version. So choose the right one.