# Data Integration: hints and notes | Item | Description | Available in | | --- | --- | --- | | Oracle JDK version requirement | If you are using Oracle Java 8, the JDK version should be 1.8.0\_161 or
higher. If the installed JDK version is lower than 1.8.0\_161, you need
to install the additional resource Java Cryptography Extension (JCE)
Unlimited Strength Jurisdiction Policy Files. |

All Talend
products | | Notes about Git support | All branches/tags are visible for all projects on the same Git repository.
Therefore, if you create some branches/tags for one project, all other projects on
the same Git repository will have the same list.

About the unlock mode: Any item
modified will be kept locally, and will never be committed / pushed to the
server until the item is unlocked. Project items will be stored temporarily on
the stash system of Git if needed, so that they are not pushed until they are
unlocked. |

All subscription-based Talend products
with Talend Studio | | Use of recursive Jobs | Using recursive Jobs in tRunJob components is not supported any more for new
projects from Talend
8.0 onwards, as they are likely to cause performance issues when building Jobs.


[Configuring build settings](https://help.qlik.com/talend/r/en-US/8.0/studio-user-guide/configure-build-settings) in
the Project Settings > Build view in Talend Studio is kept only for compatibility reasons. |

All Talend
products | | Unable to select tables in MySQL
components | Due to a known issue of MySQL database driver 8.0.12
and some earlier versions, you may have a problem opening the list of
database tables in MySQL components. If this happens, use MySQL database
driver 8.0.13 or a later version. |

All Talend
products |