Today's statistics at "SQL Exercises"

September 06, 16:57 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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  • "Liberal" rating
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  • TOP 100 of Learning Stage
  • Rating by summation of ranks
  • Top 10 (photos)
  • 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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  • Site's old residents
  • Recent leaders activity
  • Сhanges in exercises' TOP 10
  • Results' chart

SQL exercises

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  • SELECT (learning stage)
  • SELECT (learning stage,
      choosing DBMS)
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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	Miya A. (the_miya)	1			10	12
2	Folomkin I.N. (onevay)	1			5	5
3	Gitinomagomedov (gmansur88)	2	2	70		3
4	Zhuravlev D.A. (HEPHSQL)	1	2	2		2	6	7
5	Vajsberg G. (gvaisberg)	2					14	25
6	Nikitin T.E. (Now2Where)	1					15	24
7	Spiridonov I.D. (knopki6752)	2					15	18
8	Bocharnikova A.A. (Aleena22)	1					10	17
9	Korobejko M.S. (Makkarich)	1					10	17
10	Surkov A.A. (Surkov_27)	1					12	16
11	Gorskin (coldblooded)	1					12	16
12	Zaytsev V.V. (Voff)	1					6	7
13	Kulepov (mi_20)	1					6	7
14	Artemev L. (Leonid S.)	2					4	7
15	Chepelev (vschepel1)	1					4	7
16	Zadirieva V.O. (NicaZadirieva)	3					4	6
17	Baranov V.V. (vladosic)	3					5	5
18	Drobkov (uwen)	2					5	5
19	KORGACHEVA E. (el_korgach)	1					5	5
20	Chuprikov A.D. (welfyz)	1					4	5
21	Zakirova G.F. (Atitlan)	2					3	5
22	jhjkh J.H. (tyfghfyj111)	2					4	4
23	DMRITsD (TheCupOfMagic)	1					3	4
24	stanin D.A. (awburw)	1					3	4
25	Dulanov A.S. (8bobrik8)	2					2	4
26	Trofimenko V.I. (platan_vasia)	1					2	4
27	Rodov D.A. (Daniil8951)	3					3	3
28	Nasyrova (Alewa86)	1					2	3
29	Budyukin L.D. (StanceInfaimm)	1					2	3
30	Hope (Doemu)	1					2	3
31	P I. (yosoo)	1					2	3
32	Dusenko T.S. (EvgeniaUg22)	1					2	3
33	Ponomarev A.M. (akimjlordian)	1					2	3
34	Khusnutdinov M.R. (opensoul)	2					2	2
35	Surname (Void_107)	1					ban	ban
36	Crux (Crux-ss)	1					1	2
37	Kurakin (billir)	1					1	2
38	Berseneva T.M. (Bersa_3785)	1					1	2
39	Levin Yu.A. (pdestroyer)	1					1	2
40	Petsgol'dt P.K. (Pavel1PK)	1					1	2
41	Zub (Rosavor.)	1					1	2
42	Egorov P. (pevlik)	1					1	2
43	Khar'govskaya A. (Arlet)	1					1	2
44	Leshchenko M. (mike4216)	1					1	2
45	Kolobin N.S. (gerod0t)	3					1	1
46	Mukhamatkhanov A.Kh. (Airr)	2					1	1
47	Rudkovskij S. (smeat)	2					1	1
48	Yakupova N.R. (Nelli Yakupova)	2					1	1
49	Gubenin M.A. (Yang_Doctor)	1					1	1
50	Alex A.A. (alexalex68t)	1					ban	ban
51	Poshelyuk O.A. (oksana_p1999)	1					1	1
52	Terekhov A. (terekhovart)	1					1	1
53	o M.Yu. (rina1)	1					1	1
54	Gordeev N.A. (n1k1t4)	1					1	1
55	pastel G.-. (sunsad)	1					1	1
56	Gudkova (super_sql_alina)	1					1	1
57	Shustova (LazyRainbow)	2
58	Obukhov (Vladimir_O)	2
59	Sarkis'yan G. (gennadi_s)	2
60	Khudajberdyev A.A. (a.khudaiberdyev)	2
61	Kazantsev V.D. (kentiko_0)	2					ban	ban
62	Krutikov M.V. (KrutikovMV)	2
63	Kurochkin P.A. (qwrqwr)	1
64	Krasovskij E.A. (pegoopik)	1
65	Koptel'tsev V. (selber)	1
66	Ivanov (markkram)	1					ban	ban
67	Vinogradova S.M. (Tigra1)	1
68	Yastrebova S.V. (WhiteGoshawk)	1					ban	ban
69	Ivan (vanya34)	1
70	Ushakov S. (MoyPsevdonim)	1
71	Panasyuk D. (Denisios)	1
72	Ivanov Yu.M. (Girt)	1
73	Komarov A.N. (Shveda Saulya)	1
74	Cherentsova M.M. (margo0821)	1
75	Vyroubalova (Imhelena)	1
76	Bulanov E. (Dsrkr1pper)	1
77	Murych (Soff2222)	1
78	Duplin A. (direction-)	1
79	Pavlov I.A. (WhiteCat110)	1					ban	ban
80	Og (Zoravar24)	1
81	P I.*. (IrinaPetr)	1
82	Arakcheeva P.R. (Ara_888)	1
83	Golovkin I.A. (GHOST2508)	1
84	R. (Wra1th)	1
85	Novikov M.R. (novikov2050)	1
86	Popov A.O. (tataroimitator)	1
87	ganimed_123 (ganimed_123)	1
88	Baranov G.Yu. (Obraztsovsky)	1
89	Kharisov A.Ya. (Azamat777)	1
90	Khasanov D.M. (AKakojPsevdonim?)	1
91	Komissarov E. (Lalafa1)	1
92	Grigor'ev M.O. (MadMAX_X)	1
93	Amr (Amr132)	1
94	Sidorov D.V. (abdfe)	1
95	Konovalov I.V. (Ilyatop1gg)	1
96	Abramov A.E. (aleqseij)	1
97	Bor B.L. (Berutam)	1
98	Ismajlova K.V. (ismkami)	1
99	Babkin A.V. (BABKIN394)	1
100	Korolenko K.A. (Xenxen3011)	1
101	Poskrebyshev R.S. (sksy)	1
102	Nikiforov L. (LeoNik991233212)	1
103	Volik S.V. (volks&s)	1
104	Bulynin (Don.sql)	1
105	Keeper (KeeperKeeper)	1
106	Lyamin G.E. (Ge0_o)	1
107	Glebov G. (papavena67)	1
108	Maloykin (len4ik1337)	1
109	Kerimzhanova A. (ayayaya000)	1
110	Berezhnyi V. (viktorx1996)	1
111	Stalin I.V. (rodion1159)	1
112	Urusov E.D. (notimet0)	1
113	Unregistered	22

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