Oracle C# - Commit after ExecuteReader

Question

I have two table: TABLE1 (xID, xKEY, xAMOUNT, xCLEAR)

(1, A, 10)

(2, B, 100)

(3, C, 1000)

(4, A, 50)

TABLE2 (xID, xKEY, xAMOUNT, xCLEAR)