1 USE [test]
2 GO
3
4 --一个计算日期连续性的脚本
5 --需求：查找指定天数的连续交易的记录，比如连续2天发生，连续3天发生等等。
6 /****** Object: Table [dbo].[liu_shui] Script Date: 11/11/2015 14:36:05 ******/
7 SET ANSI_NULLS ON
8 GO
9 SET QUOTED_IDENTIFIER ON
10 GO
11 CREATE TABLE [dbo].[liu_shui](
12 [d_date] [date] NOT NULL,
13 [i_id] [int] IDENTITY(1,1) NOT NULL,
14 CONSTRAINT [PK_liu_shui] PRIMARY KEY CLUSTERED
15 (
16 [i_id] ASC
17 )WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
18 ) ON [PRIMARY]
19 GO
20 SET IDENTITY_INSERT [dbo].[liu_shui] ON
21 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xA73A0B00 AS Date), 1)
22 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xA83A0B00 AS Date), 2)
23 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xA93A0B00 AS Date), 3)
24 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xAA3A0B00 AS Date), 4)
25 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xAB3A0B00 AS Date), 5)
26 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xAD3A0B00 AS Date), 6)
27 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xAF3A0B00 AS Date), 8)
28 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xB03A0B00 AS Date), 9)
29 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xB23A0B00 AS Date), 11)
30 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xB33A0B00 AS Date), 12)
31 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xB53A0B00 AS Date), 13)
32 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xB83A0B00 AS Date), 14)
33 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xB93A0B00 AS Date), 15)
34 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xBA3A0B00 AS Date), 16)
35 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xBB3A0B00 AS Date), 17)
36 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xBC3A0B00 AS Date), 18)
37 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xBD3A0B00 AS Date), 19)
38 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xBE3A0B00 AS Date), 20)
39 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xBF3A0B00 AS Date), 21)
40 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xC03A0B00 AS Date), 22)
41 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xC13A0B00 AS Date), 23)
42 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xC23A0B00 AS Date), 24)
43 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xC33A0B00 AS Date), 25)
44 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xC43A0B00 AS Date), 26)
45 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xC53A0B00 AS Date), 27)
46 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xC63A0B00 AS Date), 28)
47 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xC73A0B00 AS Date), 29)
48 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xC83A0B00 AS Date), 30)
49 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xC93A0B00 AS Date), 31)
50 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xCB3A0B00 AS Date), 32)
51 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xCC3A0B00 AS Date), 33)
52 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xCD3A0B00 AS Date), 34)
53 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xCE3A0B00 AS Date), 35)
54 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xCF3A0B00 AS Date), 36)
55 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xD03A0B00 AS Date), 37)
56 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xD13A0B00 AS Date), 38)
57 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xD33A0B00 AS Date), 39)
58 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xD63A0B00 AS Date), 40)
59 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xD73A0B00 AS Date), 41)
60 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xD83A0B00 AS Date), 42)
61 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xD93A0B00 AS Date), 43)
62 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xDA3A0B00 AS Date), 44)
63 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xDB3A0B00 AS Date), 45)
64 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xDC3A0B00 AS Date), 46)
65 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xDD3A0B00 AS Date), 47)
66 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xDE3A0B00 AS Date), 48)
67 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xDF3A0B00 AS Date), 49)
68 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xE03A0B00 AS Date), 50)
69 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xE13A0B00 AS Date), 51)
70 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xE23A0B00 AS Date), 52)
71 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xE33A0B00 AS Date), 53)
72 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xE43A0B00 AS Date), 54)
73 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xE53A0B00 AS Date), 55)
74 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xE63A0B00 AS Date), 56)
75 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xE73A0B00 AS Date), 57)
76 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xE83A0B00 AS Date), 58)
77 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xEA3A0B00 AS Date), 59)
78 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xEB3A0B00 AS Date), 60)
79 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xEC3A0B00 AS Date), 61)
80 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xED3A0B00 AS Date), 62)
81 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xEE3A0B00 AS Date), 63)
82 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xEF3A0B00 AS Date), 64)
83 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xF03A0B00 AS Date), 65)
84 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xF23A0B00 AS Date), 66)
85 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xF53A0B00 AS Date), 67)
86 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xF63A0B00 AS Date), 68)
87 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xF73A0B00 AS Date), 69)
88 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xF83A0B00 AS Date), 70)
89 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xF93A0B00 AS Date), 71)
90 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xFA3A0B00 AS Date), 72)
91 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xFB3A0B00 AS Date), 73)
92 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xFC3A0B00 AS Date), 74)
93 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xFD3A0B00 AS Date), 75)
94 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xFE3A0B00 AS Date), 76)
95 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xFF3A0B00 AS Date), 77)
96 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x003B0B00 AS Date), 78)
97 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x013B0B00 AS Date), 79)
98 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x023B0B00 AS Date), 80)
99 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x033B0B00 AS Date), 81)
100 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x043B0B00 AS Date), 82)
101 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x053B0B00 AS Date), 83)
102 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x063B0B00 AS Date), 84)
103 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x073B0B00 AS Date), 85)
104 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x093B0B00 AS Date), 86)
105 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x0A3B0B00 AS Date), 87)
106 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x0B3B0B00 AS Date), 88)
107 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x0C3B0B00 AS Date), 89)
108 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x0D3B0B00 AS Date), 90)
109 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x0E3B0B00 AS Date), 91)
110 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x0F3B0B00 AS Date), 92)
111 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x113B0B00 AS Date), 93)
112 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x143B0B00 AS Date), 94)
113 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x153B0B00 AS Date), 95)
114 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x163B0B00 AS Date), 96)
115 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x173B0B00 AS Date), 97)
116 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x183B0B00 AS Date), 98)
117 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x193B0B00 AS Date), 99)
118 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x1A3B0B00 AS Date), 100)
119 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x1B3B0B00 AS Date), 101)
120 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x1C3B0B00 AS Date), 102)
121 GO
122 print 'Processed 100 total records'
123 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x1D3B0B00 AS Date), 103)
124 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x1E3B0B00 AS Date), 104)
125 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x1F3B0B00 AS Date), 105)
126 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x203B0B00 AS Date), 106)
127 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x213B0B00 AS Date), 107)
128 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x223B0B00 AS Date), 108)
129 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x233B0B00 AS Date), 109)
130 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x243B0B00 AS Date), 110)
131 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x263B0B00 AS Date), 111)
132 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x273B0B00 AS Date), 112)
133 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x283B0B00 AS Date), 113)
134 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x293B0B00 AS Date), 114)
135 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x2A3B0B00 AS Date), 115)
136 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x2B3B0B00 AS Date), 116)
137 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x2C3B0B00 AS Date), 117)
138 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x2E3B0B00 AS Date), 118)
139 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x313B0B00 AS Date), 119)
140 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x323B0B00 AS Date), 120)
141 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x333B0B00 AS Date), 121)
142 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x343B0B00 AS Date), 122)
143 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x353B0B00 AS Date), 123)
144 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x363B0B00 AS Date), 124)
145 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x373B0B00 AS Date), 125)
146 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x383B0B00 AS Date), 126)
147 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x393B0B00 AS Date), 127)
148 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x3A3B0B00 AS Date), 128)
149 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x3B3B0B00 AS Date), 129)
150 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x3C3B0B00 AS Date), 130)
151 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x3D3B0B00 AS Date), 131)
152 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x3E3B0B00 AS Date), 132)
153 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x3F3B0B00 AS Date), 133)
154 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x403B0B00 AS Date), 134)
155 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x413B0B00 AS Date), 135)
156 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x423B0B00 AS Date), 136)
157 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x433B0B00 AS Date), 137)
158 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x453B0B00 AS Date), 138)
159 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x463B0B00 AS Date), 139)
160 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x473B0B00 AS Date), 140)
161 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x483B0B00 AS Date), 141)
162 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x493B0B00 AS Date), 142)
163 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x4A3B0B00 AS Date), 143)
164 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x4B3B0B00 AS Date), 144)
165 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x4D3B0B00 AS Date), 145)
166 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x503B0B00 AS Date), 146)
167 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x513B0B00 AS Date), 147)
168 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x523B0B00 AS Date), 148)
169 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x533B0B00 AS Date), 149)
170 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x543B0B00 AS Date), 150)
171 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x553B0B00 AS Date), 151)
172 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x563B0B00 AS Date), 152)
173 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x573B0B00 AS Date), 153)
174 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x583B0B00 AS Date), 154)
175 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x593B0B00 AS Date), 155)
176 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x5A3B0B00 AS Date), 156)
177 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x5B3B0B00 AS Date), 157)
178 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x5C3B0B00 AS Date), 158)
179 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x5D3B0B00 AS Date), 159)
180 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x5E3B0B00 AS Date), 160)
181 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x5F3B0B00 AS Date), 161)
182 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x603B0B00 AS Date), 162)
183 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x613B0B00 AS Date), 163)
184 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x633B0B00 AS Date), 164)
185 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x643B0B00 AS Date), 165)
186 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x653B0B00 AS Date), 166)
187 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x663B0B00 AS Date), 167)
188 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x673B0B00 AS Date), 168)
189 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x683B0B00 AS Date), 169)
190 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x693B0B00 AS Date), 170)
191 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x6B3B0B00 AS Date), 171)
192 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x6E3B0B00 AS Date), 172)
193 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x6F3B0B00 AS Date), 173)
194 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x703B0B00 AS Date), 174)
195 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x713B0B00 AS Date), 175)
196 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x723B0B00 AS Date), 176)
197 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x733B0B00 AS Date), 177)
198 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x743B0B00 AS Date), 178)
199 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x753B0B00 AS Date), 179)
200 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x763B0B00 AS Date), 180)
201 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x773B0B00 AS Date), 181)
202 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x783B0B00 AS Date), 182)
203 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x793B0B00 AS Date), 183)
204 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x7A3B0B00 AS Date), 184)
205 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x7B3B0B00 AS Date), 185)
206 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x7C3B0B00 AS Date), 186)
207 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x7D3B0B00 AS Date), 187)
208 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x7E3B0B00 AS Date), 188)
209 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x7F3B0B00 AS Date), 189)
210 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x803B0B00 AS Date), 190)
211 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x823B0B00 AS Date), 191)
212 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x833B0B00 AS Date), 192)
213 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x843B0B00 AS Date), 193)
214 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x853B0B00 AS Date), 194)
215 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x863B0B00 AS Date), 195)
216 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x873B0B00 AS Date), 196)
217 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x883B0B00 AS Date), 197)
218 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x8A3B0B00 AS Date), 198)
219 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x8D3B0B00 AS Date), 199)
220 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x8E3B0B00 AS Date), 200)
221 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x8F3B0B00 AS Date), 201)
222 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x903B0B00 AS Date), 202)
223 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x913B0B00 AS Date), 203)
224 GO
225 print 'Processed 200 total records'
226 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x923B0B00 AS Date), 204)
227 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x933B0B00 AS Date), 205)
228 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x943B0B00 AS Date), 206)
229 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x953B0B00 AS Date), 207)
230 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x963B0B00 AS Date), 208)
231 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x973B0B00 AS Date), 209)
232 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x983B0B00 AS Date), 210)
233 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x993B0B00 AS Date), 211)
234 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x9A3B0B00 AS Date), 212)
235 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x9B3B0B00 AS Date), 213)
236 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x9C3B0B00 AS Date), 214)
237 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x9D3B0B00 AS Date), 215)
238 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x9E3B0B00 AS Date), 216)
239 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xA03B0B00 AS Date), 217)
240 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xA13B0B00 AS Date), 218)
241 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xA23B0B00 AS Date), 219)
242 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xA33B0B00 AS Date), 220)
243 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xA43B0B00 AS Date), 221)
244 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xA53B0B00 AS Date), 222)
245 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xA63B0B00 AS Date), 223)
246 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xA83B0B00 AS Date), 224)
247 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xAB3B0B00 AS Date), 225)
248 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xAC3B0B00 AS Date), 226)
249 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xAD3B0B00 AS Date), 227)
250 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xAE3B0B00 AS Date), 228)
251 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xAF3B0B00 AS Date), 229)
252 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xB03B0B00 AS Date), 230)
253 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xB13B0B00 AS Date), 231)
254 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xB23B0B00 AS Date), 232)
255 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xB33B0B00 AS Date), 233)
256 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xB43B0B00 AS Date), 234)
257 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xB53B0B00 AS Date), 235)
258 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xB63B0B00 AS Date), 236)
259 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xB73B0B00 AS Date), 237)
260 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xB83B0B00 AS Date), 238)
261 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xB93B0B00 AS Date), 239)
262 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xBA3B0B00 AS Date), 240)
263 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xBB3B0B00 AS Date), 241)
264 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xBC3B0B00 AS Date), 242)
265 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xBD3B0B00 AS Date), 243)
266 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xBF3B0B00 AS Date), 244)
267 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xC03B0B00 AS Date), 245)
268 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xC13B0B00 AS Date), 246)
269 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xC23B0B00 AS Date), 247)
270 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xC33B0B00 AS Date), 248)
271 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xC43B0B00 AS Date), 249)
272 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xC53B0B00 AS Date), 250)
273 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xC73B0B00 AS Date), 251)
274 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xCA3B0B00 AS Date), 252)
275 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xCB3B0B00 AS Date), 253)
276 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xCC3B0B00 AS Date), 254)
277 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xCD3B0B00 AS Date), 255)
278 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xCE3B0B00 AS Date), 256)
279 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xCF3B0B00 AS Date), 257)
280 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xD03B0B00 AS Date), 258)
281 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xD13B0B00 AS Date), 259)
282 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xD23B0B00 AS Date), 260)
283 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xD33B0B00 AS Date), 261)
284 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xD43B0B00 AS Date), 262)
285 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xD53B0B00 AS Date), 263)
286 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xD63B0B00 AS Date), 264)
287 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xD73B0B00 AS Date), 265)
288 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xD83B0B00 AS Date), 266)
289 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xD93B0B00 AS Date), 267)
290 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xDA3B0B00 AS Date), 268)
291 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xDB3B0B00 AS Date), 269)
292 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xDC3B0B00 AS Date), 270)
293 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xDE3B0B00 AS Date), 271)
294 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xDF3B0B00 AS Date), 272)
295 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xE03B0B00 AS Date), 273)
296 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xE13B0B00 AS Date), 274)
297 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xE23B0B00 AS Date), 275)
298 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xE33B0B00 AS Date), 276)
299 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xE43B0B00 AS Date), 277)
300 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xE63B0B00 AS Date), 278)
301 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xE93B0B00 AS Date), 279)
302 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xEA3B0B00 AS Date), 280)
303 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xEB3B0B00 AS Date), 281)
304 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xEC3B0B00 AS Date), 282)
305 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xED3B0B00 AS Date), 283)
306 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xEE3B0B00 AS Date), 284)
307 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xEF3B0B00 AS Date), 285)
308 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xF03B0B00 AS Date), 286)
309 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xF13B0B00 AS Date), 287)
310 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xF23B0B00 AS Date), 288)
311 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xF33B0B00 AS Date), 289)
312 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xF43B0B00 AS Date), 290)
313 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xF53B0B00 AS Date), 291)
314 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xF63B0B00 AS Date), 292)
315 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xF73B0B00 AS Date), 293)
316 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xF83B0B00 AS Date), 294)
317 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xF93B0B00 AS Date), 295)
318 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xFA3B0B00 AS Date), 296)
319 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xFC3B0B00 AS Date), 297)
320 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xFD3B0B00 AS Date), 298)
321 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xFE3B0B00 AS Date), 299)
322 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0xFF3B0B00 AS Date), 300)
323 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x003C0B00 AS Date), 301)
324 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x013C0B00 AS Date), 302)
325 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x023C0B00 AS Date), 303)
326 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x043C0B00 AS Date), 304)
327 GO
328 print 'Processed 300 total records'
329 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x073C0B00 AS Date), 305)
330 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x083C0B00 AS Date), 306)
331 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x093C0B00 AS Date), 307)
332 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x0A3C0B00 AS Date), 308)
333 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x0B3C0B00 AS Date), 309)
334 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x0C3C0B00 AS Date), 310)
335 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x0D3C0B00 AS Date), 311)
336 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x0E3C0B00 AS Date), 312)
337 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x0F3C0B00 AS Date), 313)
338 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x103C0B00 AS Date), 314)
339 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x113C0B00 AS Date), 315)
340 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x123C0B00 AS Date), 316)
341 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x133C0B00 AS Date), 317)
342 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x143C0B00 AS Date), 318)
343 INSERT [dbo].[liu_shui] ([d_date], [i_id]) VALUES (CAST(0x153C0B00 AS Date), 319)
344 SET IDENTITY_INSERT [dbo].[liu_shui] OFF
345
346
347 --输入任何一个日期，查找其之前和之后的连续的日期序列
348 create function Func_Continuity(@d_start_date date)--+1时点之后的日期序列，-1时点之前的日期序列
349 returns table
350 as
351 return
352 (
353 with cte_end
354 as
355 (
356 select i_id,d_date
357 from dbo.liu_shui
358 where d_date=@d_start_date
359 union all
360 select a.i_id,a.d_date
361 from dbo.liu_shui a
362 inner join cte_end as b
363 on DATEDIFF(day,b.d_date,a.d_date)=1--时点之后的日期序列
364 )
365 ,cte_begin
366 as
367 (
368 select i_id,d_date
369 from dbo.liu_shui
370 where d_date=@d_start_date
371 union all
372 select a.i_id,a.d_date
373 from dbo.liu_shui a
374 inner join cte_begin as b
375 on DATEDIFF(day,b.d_date,a.d_date)=-1--时点之前的日期序列
376 )
377 select * from cte_begin
378 union
379 select * from cte_end
380 )
381 go
382
383
384 select i_id,d_date from
385 (
386 select a.i_id,a.d_date,b.d_date as b_d_date from dbo.liu_shui as a
387 cross apply Func_Continuity(a.d_date) as b
388 ) as tt
389 group by i_id,d_date
390 having COUNT(b_d_date)>=3--大于等于几就是连续多少天及以上发生
391 order by d_date
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