Today's statistics at "SQL Exercises"

August 28, 14:47 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 of second-stage exercises (average)
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  • 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	Kulikov A.Yu. (Ondrata)	1			2	4
2	Tsybin A.V. (magicdragon)	1	1	34		2
3	Chapleeva A.M. (chapllucky)	1			2	2
4	Koala2 (Koala2)	2					17	28
5	Shtumpf A. (shtumpf)	4					ban	ban
6	Tarikuliev Sh.K. (Verkhovod)	2					13	18
7	Stumpf (artemstorm1)	2					ban	ban
8	Medvedev A.A. (PblBA)	1					11	14
9	Zalilov R.R. (Ruslanradokt)	1					10	13
10	Ivanova O.N. (olga_ivanova)	1					8	12
11	Italev (reizet)	1					8	11
12	Sklyarov A.M. (DataRadist)	2					7	9
13	Rushanyan A. (sasik1984)	1					7	9
14	Koloskov (Art_Dart)	1					ban	ban
15	Levin Yu.A. (pdestroyer)	2					5	8
16	Isakov (Isak)	1					5	8
17	Zhur V. (mrvaroz)	1					5	8
18	Piotka V. (Pilotich)	1					ban	ban
19	Andreev (JacKNight)	1					4	7
20	Abramenkova (muroni)	1					4	6
21	Pupkin (ChK2026)	1					3	6
22	Bogdanov S.O. (crazy-falcon)	2					5	5
23	Zakharov P. (PoshaDcm)	1					5	5
24	Bykova E. (umka_katya)	1					5	5
25	Kuz'menko (ma0kuz)	1					5	5
26	Kitaev K.I. (Kostas1234)	1					4	5
27	Balakhonova A.S. (Tess_suute)	1					4	5
28	Evseev D. (xOnelinx)	2					3	5
29	Aubakirov R.B. (qwerty_Kazah)	1					3	5
30	Khusnutdinov D.D. (Abdulxamid)	1					3	5
31	Chernyshov M.A. (dr. Jim ProSo)	1					4	4
32	Kudryavtseva V.Yu. (Nikulin_28)	1					4	4
33	Shumilin N.N. (LLlyM_94)	1					4	4
34	Ilina N. (lkjahfjkseb)	4					3	4
35	Sheimukhov (sheymuh)	1					3	4
36	Zhuravlev E. (LuckyHamster.)	1					2	4
37	Luzhbin E.O. (Kisy_Kisy_Meow_Meow)	1					ban	ban
38	Romanchuk I.A. (ial.romanchuk)	3					3	3
39	Ivanov (chuvak_bob)	1					3	3
40	iVanov (john86)	1					3	3
41	Zharchenko Z.S. (wwz_zww)	1					2	3
42	Lyakh (LinaL_)	1					2	3
43	Chagina U.A. (coolulitka)	2					2	2
44	shende P.A. (pranav_07)	3					1	2
45	Korolev R.V. (zouker)	2					1	2
46	Shtol'ts (Shtolts)	2					1	2
47	Romanov (PirateCat)	1					1	2
48	Shagalov O.L. (TTC)	1					1	2
49	Smirnov A.S. (parazorro)	1					1	2
50	Sultanayeva (Lowlights)	1					1	2
51	Titov (mahaon_1999)	1					1	2
52	Valerkina (Valer_ochka)	1					1	2
53	Konogorskij L.E. (konogorsky Leo)	1					1	2
54	Alex A.A. (alexalex68t)	1					ban	ban
55	Muratov D.A. (Enovostuck)	1					1	2
56	Vasilev (Gurthem)	1					1	2
57	Mikaya (Gio9248)	1					1	2
58	Kokorin (Eteroton)	1					1	2
59	Pushkarev S. (PSV_n)	1					1	2
60	Urakina K. (Ksu774)	1					1	2
61	par (kjdfgljkb)	1					1	2
62	Murlyk M.M. (Myau Murych)	1					1	2
63	Kejl D. (kdanl)	1					1	2
64	Petsgol'dt P.K. (Pavel1PK)	1					1	2
65	Lysykh V.K. (Usilitel')	1					1	1
66	Vakulko A.V. (VAlexandrV)	1					1	1
67	Bhusal S. (samirb)	1					1	1
68	Nasibullin I. (danteeww)	1					1	1
69	Chudikov A. (a.chudikov)	1					1	1
70	Murat I. (Inzhu_murat13)	1					1	1
71	Mustafin (justaqvxnt)	1					1	1
72	Krasovskij E.A. (pegoopik)	2
73	Komarov A.N. (Shveda Saulya)	2
74	Getm (ereks)	2
75	Onischenko D.A. (Dmit.on)	2
76	Pathak A. (ananya221107)	2					ban	ban
77	Raviks V. (VladisRav)	2
78	Mustakhan A. (adilmusta)	2
79	Karankevich N.A. (Nadzeya_K)	2
80	shamil (kenobi)	2
81	Shibaev (saah)	1
82	Kurochkin P.A. (qwrqwr)	1
83	Rozenfel'd -Makarenko R.V. (romus)	1
84	Altashin S.V. (burrito)	1
85	Karavaev A.S. (karavaev_as)	1
86	Vinogradova S.M. (Tigra1)	1
87	Arutyunyan A.A. (ARTUR1100)	1
88	Fedorov A.P. (cx.Faust)	1
89	Krass M.L. (Marcus Licinius Crassus)	1
90	Bortsova M. (marialutteur)	1
91	Kryl Yu. (Samick182)	1
92	Dzarasov D. (dzarah88)	1
93	Chekushov A.A. (Monarch886)	1
94	Busygina D.M. (Amy30)	1
95	Prudaeva N.A. (Pavlova.nat.an)	1
96	Sukhov O. (OlegS92)	1
97	Pyzh'yanov G.I. (Pavel_Olgovich)	1
98	Malets (Vuzei)	1
99	Smetanina S.V. (SvetlanaSvetlana82)	1
100	Semenov V. (Vasya92)	1
101	Orlov (Mystery2613)	1
102	Akhkyamov (Jorik)	1
103	Kharchenko E.S. (Evseha)	1
104	O N. (Sykone)	1
105	Sarkis'yan G. (gennadi_s)	1
106	Shipilovskikh L.M. (ladashipm0121101)	1
107	Shakaryan B. (bogdanshakaryan)	1
108	Petrosov A.V. (Paladajn)	1
109	Kurmzova L.S. (Liubov0609)	1
110	Kokoulina E.A. (janekoko)	1					ban	ban
111	R. (Wra1th)	1
112	Folomkin I.N. (onevay)	1
113	Chetverukhina V.D. (reindeer121VC)	1
114	Shaikh (Angy33)	1
115	Skibin V.V. (SQL_vvs)	1
116	Akameeva S.V. (SVA1)	1
117	Elena E.E. (elenaaaaaaa)	1
118	Rakhmanov E. (nidara)	1
119	Abramov V. (Ichigo Kurosaki)	1
120	Kovalevskij P.V. (soulshon)	1
121	Markevich (pol^2y)	1
122	Ag V. (Vl_78)	1
123	Bogatyrev N.V. (BNV2873)	1					ban	ban
124	Stytsyuk N. (natalia19930420)	1
125	DMRITsD (TheCupOfMagic)	1
126	Murat M. (murat_mukhammed)	1
127	Ischenko K.Yu. (Kpuh)	1
128	Burtonov A.V. (tak to)	1					ban	ban
129	Berseneva T.M. (Bersa_3785)	1
130	a A.A. (rdctfvygbuhjnk)	1
131	Bratsykhina T.A. (tatavia25)	1
132	Bogo M. (mbwmm)	1
133	Ivanov R.A. (RoGad)	1
134	New R.G. (newLogin)	1
135	Mathematicienne (Mathematicien)	1
136	Bocharnikova A.A. (Aleena22)	1
137	libert J. (Igorrr33443)	1
138	Bogdashov Ya. (shadyjeff)	1
139	M (lx700)	1
140	Kuznetsov A.A. (Popshow2011)	1
141	Vinokurov A. (anton-0xbbeer)	1
142	Oreshin V. (Orehuzzz)	1
143	Mun D. (mutenify)	1
144	Akritova V. (Kissinger-v)	1
145	Kasimova A. (Adilya K)	1
146	Ivanov I. (wiii1)	1
147	Unregistered	25

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