JavaScript implementation: how to write beautiful conditional expression>>>

Different from MySQL , please check the fields displayed before from , especially the references of as naming symbols

In Oracle , single reference as’ xxx ‘ is wrong. It needs to be modified to double reference “XXX” or simply remove ‘

wrong writing:

selectt.user_nameas'name'fromusert;

correct writing:

selectt.user_nameas"name"fromusert;

selectt.user_nameasnamefromusert;