how i can insert into whereClause a variable?

String whereCaluse = "ownerId = "+user.getObjectId();
BackendlessDataQuery dataQuery = new BackendlessDataQuery();
dataQuery.setWhereClause(whereCaluse);

how can i do that?thx

Try it like this:

String whereCaluse = "ownerId = ""+user.getObjectId() + "'";

ye work for me thx , but u mean to that

String whereCaluse = "ownerId = '" + user.getObjectId() + "'";

u put " instead of ’

Yes, you’re right, it should be a single quote: ’