content_info: SELECT * from content_tbl WHERE QID = '228' ERROR ::: No database selected

question_info: SELECT * from question_tbl WHERE QID = 228 ERROR ::: No database selected

question_info: SELECT * FROM user_answer_tbl WHERE User_ID = 'demoUser' AND Course_ID = 'demoCourse' AND State_ID = 'demoState' AND Trade_ID = 'demoTrade' AND QID = 228 ERROR ::: No database selected
qCountQ: SELECT Count(*) as qcnt, Sum(Qpoints) as qpnt, Sum(Tpoints) as Tpnt FROM user_answer_tbl WHERE User_ID = 'demoUser' AND Course_ID = 'demoCourse' AND State_ID = 'demoState' AND Trade_ID = 'demoTrade'AND Qpoints > '-1' ::: ERROR: No database selected
Invalid query from rightWrong_tbl: No database selected