First query
PREPARE "SELECT * FROM table WHERE _a = ? OR _b1 = ? AND _c = ? AND _b2 = ?"
Param c required but not defined at pm_1210536.pl line 71.
EXECUTE (A, B, C, B)
EXECUTE (A, B2, C2, B2)

Second query
PREPARE "SELECT * FROM users WHERE rank = ? AND xp > ?"
EXECUTE (Prior, 42)