===Preparations===
# Download one of the complete [http://basex.org/download BaseX distributions] (ZIP, EXE)
# Start oXygen and go to ''Options'' → ''Preferences'' → ''Data Sources''.
# Start a [[Startup#BaseX Server|BaseX Server]] instance
===Data Source===
# Start oXygen and go to ''Options'' → ''Preferences'' → ''Data Sources''.
# Add a new Data Source with the ''New'' button.
# Enter "BaseX" as name and choose ''XQuery API for Java (XQJ)'' as type.