Today's statistics at "SQL Exercises"

April 01, 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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  • Rating by summation of ranks
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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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      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	Pankova V.S. (ustinia)	1			11	12
2	Pashnin N.N. (Nikita Pashnin)	1			4	5
3	Gusev A.O. (NowOrNever)	2	2	39		4
4	Polyakov V.M. (rock_4)	1	1	140		2
5	Eldypov Z.B. (nwtokyo)	3					ban	ban
6	Arshanov A.I. (Balzhima)	1					ban	ban
7	Sergeeva K.G. (ksmiddlemist)	1					15	26
8	Tsydenzhapova Yu.B. (juliaTsy)	1					15	26
9	Shvalev D.A. (ShDiMaaaaaaaaa)	1					15	25
10	Ergonov A.G. (LexusLeha)	1					15	25
11	Kolmakov A.V. (artyomk)	1					13	23
12	Komarova V.A. (vera12345678)	1					ban	ban
13	Baranikov A.D. (Retusha)	2					12	19
14	Nikita (bat9kuvalda)	1					15	18
15	Afanas'ev A.E. (sevanchik12)	1					ban	ban
16	oorzhak A.E. (oorzhak)	1					13	16
17	Barmin I.A. (ilyatto)	1					11	16
18	Dagbaev A.V. (KoStaCo)	3					ban	ban
19	Silenko A. (Online_Mirrorr)	1					8	11
20	Zhiglova (smeshnen)	1					7	10
21	acctexet (acctexet1)	1					9	9
22	Noname (kjlhfasduioywqrehkj)	1					5	9
23	Dobrovol'skij N. (nikDo)	1					7	8
24	Fomin R.I. (Romashka2006)	1					6	8
25	Galyamin S.V. (galamen)	1					6	7
26	Alex (canevew2132)	1					6	7
27	Vishkin D. (vida91)	1					6	7
28	Panghal S.P. (Panghal)	2					5	7
29	k P. (KPavell)	1					5	7
30	Oks (kir_oxx)	1					4	7
31	Tsydenov D.A. (sql.ru)	4					ban	ban
32	Khmara D.M. (dmitr1y06)	1					3	6
33	Xp (xpwqx)	2					5	5
34	Staraltsev (VAST_STAR)	1					5	5
35	Shvalev D.A. (deMonstrik)	2					4	5
36	Bondarchuk I. (ilyabender)	1					4	4
37	Ligg (forze11)	2					3	4
38	Musaeva S. (Saidochka)	1					3	4
39	Bogatyrev N.V. (BNV2873)	1					2	4
40	D V. (DlytexKtoPoidetSledom)	1					2	4
41	Malakhov (dimmal)	1					ban	ban
42	KiKi L.Q. (muted987)	1					3	3
43	Shoynenov A.B. (shoynenov)	3					ban	ban
44	Fedorov K. (kira q)	2					ban	ban
45	Ivanov N.D. (Praeclar)	2					2	3
46	Nov I. (indels)	1					ban	ban
47	Bereznev G.I. (Berezzza)	1					2	3
48	Petr M. (Urium)	1					2	2
49	afonina O.A. (karinaripl)	1					2	2
50	Pitcil (fallsin)	2					ban	ban
51	Askhabov M.Kh. (Askhabov M.Kh)	1					1	2
52	Komarov A.I. (andre_komar)	1					1	2
53	Alekseev N.A. (nikishksss)	1					1	2
54	Goldobin E.G. (prm259)	1					1	2
55	Geraskina (margery_evans)	1					1	2
56	Afonina E.A. (Suzemaa)	1					1	2
57	Krylova D.A. (krylovada)	1					1	2
58	Ya K.N. (Kukold722_1)	2					1	1
59	Maslyaev P.A. (NextStalker)	1					1	1
60	Marchuk K.G. (marchukkirill)	1					1	1
61	Gur'eva L.V. (Ambasador)	1					1	1
62	Mishin (Nikolai_1024)	1					1	1
63	Soryu A.L. (RemiliaScarlet3)	1					1	1
64	Kosinov (Vangerin)	1					1	1
65	Tetyora (Tetera)	1					1	1
66	Tarasenko (Valentina_de)	1					1	1
67	K (OlgaK835)	1					1	1
68	Naumenkova D.S. (Dar'ya N.)	1					1	1
69	Mazur Ya.E. (yamazur)	3
70	Slugin E.E. (rawelaw)	3
71	Koptel'tsev V. (selber)	2
72	Sylenko S. (Online_mirror)	2
73	Salikhov I.I. (calax)	2					ban	ban
74	Kolbasenko D. (Danil Kolbasenko)	2
75	Ser'ga A.G. (SergaAG)	2
76	Pronichev (starkvazer)	2
77	Mirdadaeva I. (Lisa1980)	1					ban	ban
78	Solonkin D.K. (solo_dk)	1					ban	ban
79	Petrov N.V. (Nick21)	1
80	Sadvakasov T.M. (Big show)	1
81	nyny (nyny26)	1
82	Korovin I. (kr26)	1
83	Saez C.F. (cristian_gato)	1
84	Zhasulan Z.Z. (Zhasulan1994)	1
85	Popov M.S. (maxpo)	1
86	Bredikhin M. (maxim_bredikhin)	1
87	Lapin V.A. (VLA003)	1
88	Idrisov M. (Marik_80)	1
89	Andreev A.O. (Ozik14)	1
90	Nikitin (vladddislav)	1
91	Pyreseva A.P. (Annetush*)	1
92	Aro E.F. (Ekaterina Araud)	1					ban	ban
93	Biryukova N.R. (Nazilya)	1
94	Potemkin (Yazon_79)	1
95	Velichko (MikhailVel111)	1
96	Ovchina M.O. (Zarip)	1
97	Mickara (myrza_mnas)	1
98	lazarkova (EvgeniaLA)	1
99	R. (Wra1th)	1
100	Novikov M.R. (novikov2050)	1
101	Matveev V.N. (Tokiva)	1					ban	ban
102	Korolev R.V. (zouker)	1
103	Smirnova E.V. (Sibir72)	1
104	Nikulina K. (Nikeu82)	1
105	Scherbakov (AdamSmith)	1
106	Ivanova E. (neuch34)	1
107	Markevich D.V. (MaLTyCB)	1					ban	ban
108	Golenchukov N.A. (kolya_gln)	1
109	dsa C.A. (vxv)	1
110	Potapova V.A. (malespero)	1
111	Lysykh V.K. (Usilitel')	1
112	Kazantsev K.A. (bympt)	1
113	Dem'yanenko O. (Oksana Dem'yanenko)	1
114	Alekseev A.S. (Andser)	1
115	M (DanilM2304)	1
116	Panchenko S. (swgcat)	1
117	Makarov R.P. (makarovromanp)	1
118	Safronov P.A. (Paulus73)	1
119	Pyatkova Yu.V. (Yuksik)	1
120	Beschereva Y. (beschereva)	1
121	Bagdasaryan A.A. (Armaand)	1					ban	ban
122	Novitskaya (Katinn)	1					ban	ban
123	Gurov I.A. (i_gurich)	1					ban	ban
124	Chupina V. (Chesnokk)	1
125	Svistel'nikov V.A. (XIPROCS)	1
126	Shevchenko M.V. (p4p4l)	1
127	Grechishnikova L.M. (Lidiya0512)	1
128	Zavertkin R.S. (InDepenDent17)	1
129	Kolesnikov D.A. (koks1k228)	1
130	Tkacheva K.A. (krissttik)	1
131	Tsyrendylykov A.A. (pulymup)	1
132	Ilyakhin M.A. (Max Ilyakhin)	1
133	Ivanov M.A. (maks_ivanov)	1					ban	ban
134	Cherepanova A.R. (Alexandrina1.0)	1
135	Solonkin D. (ork_666)	1					ban	ban
136	Shafiev D. (Damir_Shafiev)	1
137	Ivanov I.I. (pasta123!@#)	1
138	Iklymova (Larka888)	1
139	Kirichenko M.E. (steelfighter)	1
140	Sorokina (Drakotiha)	1
141	Filonenko M.V. (MariMari0)	1
142	Taranets A.A. (AnaStar)	1
143	Lyubimenko E.V. (lenwa)	1
144	Vili (Vonka)	1
145	Eliseeva (Tulenka)	1
146	Makashov (Duke_Nukem1983)	1
147	Merkushkin (NikShukrem)	1
148	Druk D.D. (nittle_goose)	1
149	Kim (mossqwe)	1
150	Tazhiyev A. (azamat_tazhiyev)	1
151	Abdrakhimov A.K. (whocame)	1
152	Meow M.M. (Meowppppp)	1
153	Damskij U.2. (Ladysman228)	1
154	Unregistered	24

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