somehow I can not output any variable values declared in the program
now I want to show the sql-statementstatic char *sql = "INSERT INTO book (title) VALUES(?)";
but I receiveNSLog(@"String is %@", sql);
what am I doing wrong?Program received signal: “EXC_BAD_ACCESS”.
warning: Couldn't find minimal bounds for "_sigtramp" - backtraces may be unreliable