Today's statistics at "SQL Exercises"

October 07, 10:46 MSK

SQL Exercises is intended for acquiring good practical experience, which is focused on data operation, namely on SQL DML. Certain exercises for beginners are provided on the site, they are supplied with the necessary reference source on SQL syntax with a great number of examples. Apart from them, 3 rating stages are suggested, they are aimed at testing of specialists and their certification. The source is absolutely free of charge, and the certificate purchase has a voluntary basis.
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  • Last-week results
  • Rating of second-stage exercises (average)
  • Rating of 2nd-stage exercises (median)
  • Author's rating  • 2nd stage rating up to exercise:
   enter No 
  • Rating on the exercise:
   enter No
  • Optimistic rating
   enter factor

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SQL exercises

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Today statistics

nLog - number of logins;
nSelEx - number of select exercises solved today;
lastEx - number of last select exercise solved;
nDmlEx - number of dml exercises solved today;
Scores - sum of points on the exercises solved today (select and dml);
numLrnEx, LrnScores - number of exercises solved today and sum of points on learning stage

No	Surname	nLog	nSelEx	lastEx	nDmlEx	Scores	numLrnEx	LrnScores
1	Safronov P.A. (Paulus73)	2	1	138		5
2	Cheban D.A. (kira_52947)	2					15	26
3	Zuzieva A.A. (zuzikk)	1					ban	ban
4	Ryazanova D. (Lisyonok7)	2					15	24
5	Smirnov I.Yu. (shadow03)	2					ban	ban
6	Filatova E.M. (Filsa000)	1					ban	ban
7	Klimontova M.A. (white1804)	1					15	18
8	Pawar S.N. (Siddhi_Pawar)	1					9	16
9	tsukerberg M. (floglan)	1					11	15
10	Radnaeva A.V. (Tremy67)	1					11	14
11	sultanov S.S. (Veran_Shard)	1					11	14
12	Chervyakov S.A. (stttttts)	1					11	14
13	Grebenyukov S. (OstapGreb)	2					8	13
14	Filatova E.M. (Filsa0011)	2					ban	ban
15	Tolebek A.K. (fafok)	1					7	10
16	Yolokhov (fazzone)	1					6	9
17	Ivanov I.I. (Danchesy)	1					5	8
18	Punsukova A.V. (punsukovaaleksandra)	1					6	7
19	Dvorikoff P.R. (PabloDeveloper)	1					5	7
20	Fajzulina S.Sh. (snejanna)	1					4	7
21	Ivanov (Yrn2lvkmc)	2					5	6
22	salmanov (onlu)	2					ban	ban
23	Stashevskij E.A. (Sweet Yogurt)	1					4	6
24	Ivanova O.N. (olga_ivanova)	4					3	6
25	Nizen K.E. (kristmys)	1					5	5
26	Bujskikh V.A. (bskh.vl)	1					5	5
27	RA A. (HannaRadyna)	1					5	5
28	K (sakudayo)	2					3	5
29	Satov Zh.Zh. (MDDUK)	2					4	4
30	Yakupov (Vadrin1950)	2					4	4
31	Budlanov G.Ch. (Galsan)	1					4	4
32	Ajrikh N.A. (Ajrikh N.A.)	1					3	4
33	Zhabina I.S. (Irina Zhabina)	1					3	4
34	Mironenko O. (Ol'ga Miro)	2					2	4
35	Bocharnikova A.A. (Aleena22)	2					2	4
36	Novolodskaya S.S. (Svetlana_Novo)	2					2	4
37	Korchevskaya M. (Korchevskaya M.A.)	1					2	4
38	Efimova K.I. (flowuuup)	2					3	3
39	Pulich (Tom_Deadline)	2					2	3
40	Bondarchuk G.V. (Gosha11112233)	1					2	3
41	Baukina E. (Yo88)	1					2	3
42	Zheludkov S. (zhsvyach)	1					2	2
43	Babka9 (Sereja_je)	1					2	2
44	Bob (foxtailer)	2					1	2
45	Gorbachev P.I. (Felichitahuelichita)	1					ban	ban
46	Munkueva B.R. (Baira)	1					ban	ban
47	Romanishina A.B. (anananananiases)	1					1	2
48	Bel'kin T.N. (TimBel)	1					1	2
49	Lebedev G.A. (xeGalaxy)	1					1	2
50	Smirnov M.A. (Omellou)	1					1	2
51	Kolbaev (Veaablok)	1					1	2
52	Kubasov D.M. (DenisDM348)	1					1	2
53	Semenov (Zory123)	1					1	2
54	u_m (usermax)	2					1	1
55	Zhelobkovich P.S. (epoches=1000)	2					1	1
56	Kuz'min A. (swk1)	1					1	1
57	Potemkin (Yazon_79)	1					1	1
58	Dimitrov V.M. (vencid)	1					1	1
59	Kydyrov S. (SultanBeybars)	1					1	1
60	Vasilevskij I.V. (vanek_visvlav)	1					ban	ban
61	Bykov (danka67)	1					1	1
62	Ivanov (nd1mond)	1					1	1
63	Kuzovlev K.S. (kirill_kzv)	1					1	1
64	Groshenko (kimro)	1					1	1
65	Panfilov (Nosorogik)	3
66	Krasovskij E.A. (pegoopik)	2
67	Markin N. (Qmaro)	2					ban	ban
68	Vashchenko (er_hum_est)	2
69	Fomin R.I. (Romashka2006)	2					ban	ban
70	Nefedov P.A. (Pavel173)	2
71	Murav'ev M.I. (Nigrin)	2
72	Me M.K. (MiaM2)	2
73	Tokhirova A.A. (alice_77)	2
74	Shibaev (saah)	1
75	shamugia V. (vaso)	1
76	Koptel'tsev V. (selber)	1
77	Dorofeev (pcaptor)	1
78	Romanov A.S. (Hoffe)	1
79	Utlik P.D. (Sobad123)	1
80	Kolpak M. (KolpakMarina)	1
81	Baranov R. (Maestr011)	1
82	Tiwari D.K. (DineshTiwari)	1
83	Ibragimova S. (SFIA)	1
84	Umnova (Klimencia)	1
85	Miron U.O. (Ovonel)	1
86	Dmitriev (yara_slav)	1
87	Tsymbalova M.S. (maria_tsymbalova)	1
88	Cherkashina E.D. (katapa228)	1
89	Sarkis'yan G. (gennadi_s)	1
90	Ivanov I.I. (Nickolao)	1
91	Zharkov O.E. (Tvoy_OLEZHA)	1
92	J (AleksandrExists)	1
93	R. (Wra1th)	1
94	Ivanov I.I. (kurabeha01)	1
95	Ivanov M.M. (mihailraketa99)	1
96	Kalashnikova A.K. (anzhelikakalashnikova)	1
97	Markov A. (de_brest)	1
98	S (sss_sss)	1
99	Lysykh V.K. (Usilitel')	1
100	Khakimullina G. (gul25)	1
101	Alpispay R.O. (rahatiko2)	1
102	Ponomarev V.I. (zanue)	1
103	Filatova E.M. (Elizaveta Filatova)	1					ban	ban
104	Bogatyrev N.V. (BNV2873)	1					ban	ban
105	Abdulov F.N. (FuadSQL)	1
106	Bogdanov (GrigoryB)	1
107	Berseneva T.M. (Bersa_3785)	1
108	Zanegina S.N. (asdfggk)	1					ban	ban
109	Pitel' N.L. (NikiMx)	1
110	Veremeev G.V. (Gleb2v)	1
111	Chastova E.A. (Kate44)	1
112	savchenkoam.92 A.M. (textsamxman)	1
113	Mishenev M.M. (Mishenev Mikhail)	1
114	Sh S. (junopark1)	1
115	Trubitsin T.A. (SoTeNo4eK)	1
116	Sukhanov E.S. (stdnt091)	1
117	Rybin D.Yu. (Bill44)	1
118	Tihomirov N.V. (Tetr654)	1
119	Gazaloeva Kh.R. (Khava)	1
120	Smirnov A.E. (p4tk)	1
121	virt (Virtwyn)	1
122	Skorokhodov (Batruk)	1
123	Kalmagambetov A.R. (kaliax)	1
124	Sajkin N.F. (Nikollass52)	1
125	Selin R. (racecelin239)	1
126	leno R. (ronychleno)	1
127	Korolkov R. (BlessRNG)	1
128	Eshmuratova S.B. (Suray)	1					ban	ban
129	Eshmuratova S.B. (surayyo)	1					ban	ban
130	Aleshina (LogMind)	1
131	Unregistered	21

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