匯總，也是2快一點，不包括行轉(zhuǎn)列

SQL> create table tm_sum as select

2??rn,

3??sum(c1??)s1??,

4??sum(c2??)s2??,

5??sum(c3??)s3??,

6??sum(c4??)s4??,

7??sum(c5??)s5??,

8??sum(c6??)s6??,

9??sum(c7??)s7??,

10??sum(c8??)s8??,

11??sum(c9??)s9??,

12??sum(c10 )s10 ,

13??sum(c11 )s11 ,

14??sum(c12 )s12 ,

15??sum(c13 )s13 ,

16??sum(c14 )s14 ,

17??sum(c15 )s15 ,

18??sum(c16 )s16 ,

19??sum(c17 )s17 ,

20??sum(c18 )s18 ,

21??sum(c19 )s19 ,

22??sum(c20 )s20 ,

23??sum(c21 )s21 ,

24??sum(c22 )s22 ,

25??sum(c23 )s23 ,

26??sum(c24 )s24 ,

27??sum(c25 )s25 ,

28??sum(c26 )s26 ,

29??sum(c27 )s27 ,

30??sum(c28 )s28 ,

31??sum(c29 )s29 ,

32??sum(c30 )s30 ,

33??sum(c31 )s31 ,

34??sum(c32 )s32 ,

35??sum(c33 )s33 ,

36??sum(c34 )s34 ,

37??sum(c35 )s35 ,

38??sum(c36 )s36 ,

39??sum(c37 )s37 ,

40??sum(c38 )s38 ,

41??sum(c39 )s39 ,

42??sum(c40 )s40 ,

43??sum(c41 )s41 ,

44??sum(c42 )s42 ,

45??sum(c43 )s43 ,

46??sum(c44 )s44 ,

47??sum(c45 )s45 ,

48??sum(c46 )s46 ,

49??sum(c47 )s47 ,

50??sum(c48 )s48 ,

51??sum(c49 )s49 ,

52??sum(c50 )s50 ,

53??sum(c51 )s51 ,

54??sum(c52 )s52 ,

55??sum(c53 )s53 ,

56??sum(c54 )s54 ,

57??sum(c55 )s55 ,

58??sum(c56 )s56 ,

59??sum(c57 )s57 ,

60??sum(c58 )s58 ,

61??sum(c59 )s59 ,

62??sum(c60 )s60 ,

63??sum(c61 )s61 ,

64??sum(c62 )s62 ,

65??sum(c63 )s63 ,

66??sum(c64 )s64 ,

67??sum(c65 )s65 ,

68??sum(c66 )s66 ,

69??sum(c67 )s67 ,

70??sum(c68 )s68 ,

71??sum(c69 )s69 ,

72??sum(c70 )s70 ,

73??sum(c71 )s71 ,

74??sum(c72 )s72 ,

75??sum(c73 )s73 ,

76??sum(c74 )s74 ,

77??sum(c75 )s75 ,

78??sum(c76 )s76 ,

79??sum(c77 )s77 ,

80??sum(c78 )s78 ,

81??sum(c79 )s79 ,

82??sum(c80 )s80 ,

83??sum(c81 )s81 ,

84??sum(c82 )s82 ,

85??sum(c83 )s83 ,

86??sum(c84 )s84 ,

87??sum(c85 )s85 ,

88??sum(c86 )s86 ,

89??sum(c87 )s87 ,

90??sum(c88 )s88 ,

91??sum(c89 )s89 ,

92??sum(c90 )s90 ,

93??sum(c91 )s91 ,

94??sum(c92 )s92 ,

95??sum(c93 )s93 ,

96??sum(c94 )s94 ,

97??sum(c95 )s95 ,

98??sum(c96 )s96 ,

99??sum(c97 )s97 ,

100??sum(c98 )s98 ,

101??sum(c99 )s99 ,

102??sum(c100)s100

103??from tm

104??group by rn;

表已創(chuàng)建。

已用時間:??00: 00: 01.96

SQL> create table tm2_sum as select

2??rn,cn,sum(v)s

3??from tm2

4??group by rn,cn;

表已創(chuàng)建。

已用時間:??00: 00: 00.93

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