Today's statistics at "SQL Exercises"

July 18, 20:26 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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  • 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	Krasovskij E.A. (pegoopik)	3	1	242		2
2	Sarkis'yan G. (gennadi_s)	3	1	242		2
3	Vinogradova S.M. (Tigra1)	1	1	124		2
4	Borschovetskij I.N. (Igor2.0)	1	1	16		2
5	Andrej (acherd)	2			1	1	4	4
6	Kalymbetov E.K. (niceandcrispy)	3					15	24
7	Shtauh R. (Shtauh)	4					15	22
8	DASdasd (Ffsafsff)	2					15	20
9	Pestova D.V. (diva2208)	1					14	20
10	Bolejn A. (Annette_estate)	1					15	19
11	ACh (unlk__)	2					15	18
12	Veselova A. (AnnyGr)	1					15	18
13	Shutin (MalEvi44)	1					11	14
14	Yurova (AherCh)	1					10	14
15	Bunaev V.V. (ineedluv)	1					10	14
16	Gauert (Evgeng)	1					6	11
17	Kovalyov O.A. (OK_wwz)	3					8	10
18	Vfujvtl I.F. (Saaaiik25564)	1					8	9
19	Samutin D. (samutin97)	2					7	9
20	m S.S. (meowthemess)	2					7	9
21	K (GK_)	2					7	9
22	Serdyukov I.S. (Seeerd)	1					6	9
23	Zamaraeva K. (Ksenia_123)	1					6	9
24	Lobkovskij R.S. (Roald)	1					5	9
25	Aadada (overcast3128)	1					4	8
26	Dolgov O.S. (Oleg Dolgov)	2					5	7
27	Maksimovich (serg_sputnik)	1					4	7
28	gupta P. (praveenji)	1					5	6
29	Likhanskaya A. (MissTics)	1					3	6
30	Pup A.A. (alala55)	3					5	5
31	Muravenko (Deformater)	1					5	5
32	Deva N.S. (nithin0303)	1					4	4
33	Garbuzov A.I. (alexisg)	2					2	4
34	Kanunnikov P.V. (Inoj777)	1					2	4
35	rak A.K. (andronio)	1					2	4
36	a (kokapopaa)	1					2	4
37	Morozov D.D. (Danyaaa)	1					3	3
38	Shamychek A. (Pohi)	1					3	3
39	Evstaf'ev D.A. (Redis22)	2					2	3
40	Zubkov D. (Dm54)	1					2	3
41	Ladvdy V.Ya. (wuiejdjsj)	1					2	3
42	Kaptil' A. (Jemming)	2					2	2
43	Sedegova (DSedegova)	1					2	2
44	Petrunina A.Yu. (petruniina)	1					2	2
45	Namestnikov N. (NikolayN)	3					1	2
46	Petrov M.K. (Gerr Kartoshechka)	2					1	2
47	Zorkin A.M. (SpamAttack)	2					1	2
48	Mikaya (Gio9248)	2					1	2
49	Voronov R. (edemr26)	2					1	2
50	Khodataev V.A. (ibanez)	1					1	2
51	Sobolev (SRD_NN)	1					1	2
52	Ivanova (nahi1)	1					1	2
53	Skudnev B.K. (bogdsk)	1					1	2
54	Lipin E. (Junior2222)	1					1	2
55	Polikarpov K. (kir0206)	1					1	2
56	Markova Ya.A. (yana111&jdjhgfs)	2					1	1
57	Korolev R.V. (zouker)	1					1	1
58	Kokoreva S.V. (Sof@121212)	1					1	1
59	Bain D. (Denis18758)	1					1	1
60	K D. (sl0niq)	1					1	1
61	Muratov D.A. (Enovostuck)	4
62	Ra (Thaispaceman)	4
63	Egorovskaya V.B. (Afalina)	2
64	Sh M. (mcntai)	2
65	Chmil' E.V. (CoreyTaylorSwift)	2					ban	ban
66	Veselova A. (AnneG)	2
67	Vlasenko A. (__Nastazy__)	2
68	Odegov A.I. (KovroLitik)	2
69	Svetlana (Enita)	2
70	Kuznensov A. (kuznec4life)	2
71	Okolnikova (SofyaO)	2
72	Shaju A. (Aditya18)	2
73	Savin .V. (banana_crepee)	2
74	Golovina (rinaruina)	2
75	Maske G.G. (Gauri Maske)	2
76	Bopche N.R. (Neha Bopche)	2
77	Elena E. (Kudesnitsa)	2
78	Zakharova L.I. (wudlq)	2
79	Strelkin E.A. (estrelkin0906)	2
80	hh (Marioara.H)	2					ban	ban
81	Il'icheva D. (chevadasha69)	2
82	Basangova A.D. (Aitina)	2
83	Malygin G.P. (karandas)	2
84	Jadigerov M.M. (Realmadrid92)	2
85	Altashin S.V. (burrito)	1
86	Andreev V. (archi77)	1
87	Lubentsev (kraft)	1
88	Alekseev A. (RobertWhite)	1
89	T. (Tovarisch)	1					ban	ban
90	Kazanin O.V. (OlegKazanin)	1
91	Loginov Yu. (jsdream)	1
92	St. A. (f2)	1
93	Ivanov (Yurikus)	1					ban	ban
94	Vodolazova A.V. (Vodolla)	1
95	Isajchenkova E. (valanty)	1
96	Ivanov I.I. (vlad91)	1
97	Ivanov A. (Artem3412)	1
98	Yuldashev A.R. (ajur)	1
99	Bondarenko D.B. (Hecvi)	1
100	Ivanov P.I. (sqlSolver123)	1
101	Demekhin A.A. (Al_Dev1779)	1
102	Kilchik D. (masterOffTatoo)	1
103	Makarov I.S. (MakapTHu)	1
104	Mashteev A.T. (LANse666)	1					ban	ban
105	Lyutenko S.A. (Machine_head)	1
106	Baklashova M. (dataalph)	1
107	O (janeoosql)	1
108	Shikov V. (Viktor_TG)	1
109	Ivanov I.I. (Ivan_nickname)	1
110	Bogatyj D.S. (kreks11111)	1
111	Shalimov B.D. (BogdanShalimov)	1
112	Kameneva (kristachak)	1
113	Shakaryan B. (bogdanshakaryan)	1
114	Galustyan T. (TTT1111)	1
115	R. (Wra1th)	1
116	Kirakosian (david.K)	1
117	Glazunova D. (glazdi)	1
118	Lysykh V.K. (Usilitel')	1
119	ra (no_man_sky)	1					ban	ban
120	Eminov F.-. (Farid_EV)	1
121	Sem'ya M.N. (444makc444)	1
122	Fandieiev O.V. (999Alex1984)	1
123	Kursanov A.E. (_Evgenys_)	1
124	Ramazanov G.M. (giyas)	1
125	Safronov P.A. (Paulus73)	1
126	Odnokurtsev (AlFochino)	1
127	Baranova V.A. (Test081)	1
128	Trushnikov M.N. (chajan)	1
129	Novikov N.D. (nikitosikss)	1
130	Kosh (Vlad1098)	1
131	Khakimov R. (Uncle_ru)	1
132	Arkhipova (Coil_38)	1
133	Anikeev E.A. (egooooooor)	1
134	Bochkova (AnyaBo)	1
135	Pagin D.F. (paginxd)	1
136	Filippov S.M. (sigkigovn0)	1
137	test (qwerty37892)	1
138	kh A. (aliastrong)	1
139	Langlits (milkeyway)	1					ban	ban
140	Pushkarev S. (PSV_n)	1
141	K. A.V. (AlexanderK84)	1
142	1 1.1. (exqzme)	1
143	lolkeker I.G. (smetenayoy)	1
144	Klochko T. (radoxa)	1
145	Nagdeve S.R. (Sharvry Nagdeve)	1
146	Terlovaya T.V. (Mike Vazovsky)	1
147	Kazakov V.V. (etopo)	1
148	Demin I. (Rey619)	1
149	Pischina D.A. (TheDpA)	1
150	Khvedelidze M. (MariamKh)	1
151	Nyaharkar S. (sanikanyaharkar)	1
152	Pande S.S. (Sarthak_Pande)	1
153	Dibobes G.P. (goshan20)	1
154	pozhidaeva D.E. (Dar'ya13)	1
155	Goryunova V. (Viktoriya Goryunova)	1
156	Lapshin Ya.Yu. (MULTILIB567889)	1
157	Tsay A. (antoninho)	1
158	Valeev A.B. (alexisvaleev)	1
159	Akhmedov A.A. (sashka228)	1
160	Matveeva A.F. (anya8)	1
161	Kamydo V.O. (Nika14)	1
162	Karelina M.A. (Mariya Karelina)	1
163	Savinova (Alenari66)	1
164	Jadigerov M.M. (Miyirbek)	1
165	Maratovich M. (Musaa)	1
166	Kushnerova (MariKu)	1
167	Unregistered	18

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