Upgrading¶
If you upgrade your TYPO3 CMS installation from one major version to another (for example 7.6 to 8.7), it is advised to run the Upgrade Wizards. They guide you through the necessary steps to upgrade your database records or explicitly install extensions that ship with the latest TYPO3 CMS version.
Some database fields of the table tt_content are no longer used, the fields of FlexForms have been moved to proper database fields. To make sure you do not lose any information or the content elements look differently on your upgraded website run these Upgrade Wizards.
The upgrade wizards can be found in the Install tool.

Upgrade Wizard
Attention
The predefined CONTENT objects styles.content.getLeft
,
styles.content.getRight
and styles.content.getBorder
are not
provided anymore. styles.content.get
still exists for your convenience. Most of
the current websites are using “backend layouts”, where the predefined numbering of the
columns does not make sense.
Tip
If you are still using the predefined CONTENT objects, you can use the following TypoScript:
styles.content {
# get content, left
getLeft < styles.content.get
getLeft.select.where = {#colPos}=1
# get content, right
getRight < styles.content.get
getRight.select.where = {#colPos}=2
# get content, border
getBorder < styles.content.get
getBorder.select.where = {#colPos}=3
# get news
getNews < styles.content.get
getNews.select.pidInList = {$styles.content.getNews.newsPid}
}