JH/key_usage_analysis.csv

1	table	column	keyflag	rows	distinct	empty	fill_rate	uniqueness	usage_score
2	userstate_tbl	num	PRI	14133	14133	0	1.0	1.0	1.0
3	project_tbl	ProjectCode	PRI	2149	2149	0	1.0	1.0	1.0
4	worker_tardy_tbl	row_num	PRI	233	233	0	1.0	1.0	1.0
5	member_tbl	MemberNo	PRI	320	319	0	1.0	0.9969	0.9984
6	member_tbl	korName	PRI	320	301	2	0.9938	0.9406	0.9672
7	dallyproject_tbl	EntryTime	PRI	73489	60540	0	1.0	0.8238	0.9119
8	dallyproject_2020_tbl	EntryTime	PRI	8732	7172	0	1.0	0.8213	0.9107
9	dallyproject_2019_tbl	EntryTime	PRI	8779	6747	0	1.0	0.7685	0.8843
10	dallyproject_2016_tbl	EntryTime	PRI	9359	7167	0	1.0	0.7658	0.8829
11	dallyproject_2018_tbl	EntryTime	PRI	9485	7219	0	1.0	0.7611	0.8805
12	dallyproject_2017_tbl	EntryTime	PRI	9177	6859	0	1.0	0.7474	0.8737
13	dallyproject_2005_2015_tbl	EntryTime	PRI	80964	57059	0	1.0	0.7047	0.8524
14	systemconfig_tbl	Code	-	676	352	0	1.0	0.5207	0.7604
15	worker_tardy_tbl	memberno	-	233	103	0	1.0	0.4421	0.721
16	project_tbl	mpCode	-	2149	884	355	0.8348	0.4114	0.6231
17	project_tbl	oldProjectCode	-	2149	906	669	0.6887	0.4216	0.5551
18	member_tbl	RankCode	-	320	22	0	1.0	0.0688	0.5344
19	userstate_tbl	ProjectCode	-	14133	604	15	0.9989	0.0427	0.5208
20	member_tbl	GroupCode	-	320	12	0	1.0	0.0375	0.5188
21	dallyproject_2016_tbl	EntryPCode	-	9359	214	17	0.9982	0.0229	0.5105
22	dallyproject_2017_tbl	EntryPCode	-	9177	195	8	0.9991	0.0212	0.5102
23	dallyproject_2020_tbl	EntryPCode	-	8732	176	3	0.9997	0.0202	0.5099
24	dallyproject_2019_tbl	EntryPCode	-	8779	153	2	0.9998	0.0174	0.5086
25	dallyproject_2018_tbl	EntryPCode	-	9485	166	10	0.9989	0.0175	0.5082
26	member_tbl	WorkPosition	-	320	4	0	1.0	0.0125	0.5062
27	dallyproject_tbl	EntryPCode	-	73489	854	35	0.9995	0.0116	0.5056
28	userstate_tbl	MemberNo	-	14133	109	0	1.0	0.0077	0.5039
29	dallyproject_2018_tbl	MemberNo	PRI	9485	58	1	0.9999	0.0061	0.503
30	dallyproject_2016_tbl	MemberNo	PRI	9359	55	1	0.9999	0.0059	0.5029
31	dallyproject_2019_tbl	MemberNo	PRI	8779	52	1	0.9999	0.0059	0.5029
32	dallyproject_2017_tbl	MemberNo	PRI	9177	53	1	0.9999	0.0058	0.5028
33	dallyproject_2005_2015_tbl	EntryPCode	-	80964	603	160	0.998	0.0074	0.5027
34	dallyproject_2020_tbl	MemberNo	PRI	8732	47	0	1.0	0.0054	0.5027
35	dallyproject_2019_tbl	EntryJobCode	-	8779	30	2	0.9998	0.0034	0.5016
36	dallyproject_2020_tbl	EntryJobCode	-	8732	32	4	0.9995	0.0037	0.5016
37	dallyproject_2016_tbl	EntryJobCode	-	9359	40	14	0.9985	0.0043	0.5014
38	dallyproject_2017_tbl	EntryJobCode	-	9177	33	9	0.999	0.0036	0.5013
39	dallyproject_2018_tbl	EntryJobCode	-	9485	33	11	0.9988	0.0035	0.5012
40	dallyproject_2005_2015_tbl	MemberNo	PRI	80964	149	36	0.9996	0.0018	0.5007
41	dallyproject_tbl	MemberNo	PRI	73489	96	6	0.9999	0.0013	0.5006
42	userstate_tbl	GroupCode	-	14133	10	0	1.0	0.0007	0.5004
43	dallyproject_tbl	EntryJobCode	-	73489	49	57	0.9992	0.0007	0.4999
44	dallyproject_2005_2015_tbl	EntryJobCode	-	80964	124	743	0.9908	0.0015	0.4962
45	dallyproject_2020_tbl	LeavePCode	-	8732	168	1486	0.8298	0.0192	0.4245
46	dallyproject_2016_tbl	LeavePCode	-	9359	206	1643	0.8244	0.022	0.4232
47	dallyproject_2020_tbl	LeaveJobCode	-	8732	32	1488	0.8296	0.0037	0.4166
48	dallyproject_2019_tbl	LeavePCode	-	8779	149	1621	0.8154	0.017	0.4162
49	dallyproject_2017_tbl	LeavePCode	-	9177	189	1748	0.8095	0.0206	0.4151
50	dallyproject_tbl	LeavePCode	-	73489	861	13412	0.8175	0.0117	0.4146
51	dallyproject_2016_tbl	LeaveJobCode	-	9359	36	1640	0.8248	0.0038	0.4143
52	dallyproject_2019_tbl	LeaveJobCode	-	8779	29	1622	0.8152	0.0033	0.4093
53	dallyproject_tbl	LeaveJobCode	-	73489	44	13500	0.8163	0.0006	0.4084
54	dallyproject_2005_2015_tbl	LeavePCode	-	80964	594	15683	0.8063	0.0073	0.4068
55	dallyproject_2017_tbl	LeaveJobCode	-	9177	31	1749	0.8094	0.0034	0.4064
56	dallyproject_2018_tbl	LeavePCode	-	9485	162	2057	0.7831	0.0171	0.4001
57	dallyproject_2018_tbl	LeaveJobCode	-	9485	33	2062	0.7826	0.0035	0.393
58	dallyproject_2005_2015_tbl	LeaveJobCode	-	80964	112	22652	0.7202	0.0014	0.3608
59	project_tbl	OrderCompanyCode	-	2149	12	1256	0.4155	0.0056	0.2106
60	systemconfig_tbl	orderno	-	676	50	555	0.179	0.074	0.1265
61	userstate_tbl	sub_code	-	14133	449	12614	0.1075	0.0318	0.0696
62	userstate_tbl	active_code	-	14133	34	13939	0.0137	0.0024	0.0081