## Test some ODBC compatibility#select{fnlength("hello")},{date"1997-10-20"};## Test retreiving row with last insert_id value.#createtablet1(aintnotnullauto_increment,bintnotnull,primarykey(a,b));insertintot1SETA=NULL,B=1;insertintot1SETa=null,b=2;select*fromt1whereaisnullandb=2;select*fromt1whereaisnull;explainselect*fromt1wherebisnull;droptablet1;