Where is Query Builder in QGIS 3.0?

Question

How to find the Query Builder in the freshly released QGIS version 3.0?

_{In previous versions (2.x), it could be found as mentioned in Displaying only selected features on map in QGIS?}

Answer 1

In QGIS3, the query builder button is located in the Layer Properties dialog, then in the Source tab, and finally in the bottom right corner of Provider feature filter.

Answer 2

As shown in the below picture, you find the Query Builder by opening the Layer Properties and going to 'Source' menu. Under Feature Filter, click on the [Query Builder] button to open the Query Builder.