MySQL Common information query function

MySQL Common information functionsSelectVersion ();--Current Database server version information    Select Database();--database currently in use    Select Current_User() orSelect User();--Current User    Selectcurdate ()Select current_date            --Current Date    Selectcurtime ()Select Current_time()--Current date + timeShow tables; --Show all the tablesshow databases; --Show All LibrariesShowCreate DatabaseDb_;--View Standard Build database statementsShowCreate TableTb_name;--Querying standard Build Table statementsShow FullColumns fromStudentinfo--View table field information

MySQL Common information query function