SQL-Server-R-Services-Samples/Churn/SQLR/CreateDBTables.sql at master · microsoft/SQL-Server-R-Services-Samples · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
DROP TABLE IF EXISTS Users
GO

create table Users
(
       UserId varchar(50) primary key,
       Age varchar(50),
       Address varchar(50),
       Gender varchar(50),
       UserType varchar(50)
)

DROP TABLE IF EXISTS Activities
GO

create table Activities
(
       [Column0] bigint,
       TransactionId bigint primary key,
       TransactionTime datetime,
       UserId varchar(50),
	   ItemId bigint,
	   Quantity bigint,
	   Val real,
	   Location varchar(50),
       ProductCategory varchar(50)
)

DROP TABLE IF EXISTS ChurnVars
GO

create table ChurnVars
(
	ChurnPeriod int,
	ChurnThreshold int
)
insert into ChurnVars (ChurnPeriod,ChurnThreshold)        values (21, 0)

DROP TABLE IF EXISTS ChurnModelR
GO

create table ChurnModelR
(
	model varbinary(max) not null
)

DROP TABLE IF EXISTS ChurnModelRx
GO

create table ChurnModelRx
(
	model varbinary(max) not null
)

DROP TABLE IF EXISTS ChurnPredictR
GO

create table ChurnPredictR
(
       UserId varchar(50),
       Tag varchar(10),
	   TagId char(1),
       Score float,
	   Auc float
)

DROP TABLE IF EXISTS ChurnPredictRx
GO

create table ChurnPredictRx
(
       UserId varchar(50),
       Tag varchar(10),
	   TagId char(1),
       Score float,
	   Auc float
)
go