Bumps [mysql-connector-java](https://github.com/mysql/mysql-connector-j) from 6.0.5 to 8.0.16.
- [Release notes](https://github.com/mysql/mysql-connector-j/releases)
- [Changelog](https://github.com/mysql/mysql-connector-j/blob/release/8.0/CHANGES)
- [Commits](https://github.com/mysql/mysql-connector-j/compare/6.0.5...8.0.16)

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Bumps [junit](https://github.com/junit-team/junit4) from 4.11 to 4.13.1.
- [Release notes](https://github.com/junit-team/junit4/releases)
- [Changelog](https://github.com/junit-team/junit4/blob/main/doc/ReleaseNotes4.11.md)
- [Commits](https://github.com/junit-team/junit4/compare/r4.11...r4.13.1)

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Bumps [xstream](https://github.com/x-stream/xstream) from 1.4.9 to 1.4.16.
- [Release notes](https://github.com/x-stream/xstream/releases)
- [Commits](https://github.com/x-stream/xstream/commits)

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Fix for MySql driver class name

* Fix for Oracle Column with Default Value

* Revert "Fix for MySql driver class name"

This reverts commit 66077fcb5a.

Co-authored-by: Humberto Dias <humberto.dias@techne.com.br>

* simple join select

* test for simple join select

* test for simple join select

Avoid NullPointerException

replacement for #31

Update README.md

mvn version update

fix query can automatically treat null clause depends on value

fix db2 JDBC driver class name