Today's statistics at "SQL Exercises"

September 12, 19:48 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	Volkova A.A. (anvlo)	1			8	8	15	26
2	P I.*. (IrinaPetr)	1	1	-17		1
3	Spiridonov I.D. (knopki6752)	2					ban	ban
4	Zanegina S.N. (asdfggk)	1					ban	ban
5	Churilov O.E. (HocokTopok)	3					13	22
6	Pogosyants (Ivan338)	2					15	21
7	Bobylev A. (Aleksei Bobylev)	1					15	18
8	Senkov A.S. (Lexa1045)	1					15	18
9	Nikitina (ketraketr)	1					ban	ban
10	Safronov V.A. (xIceBallx)	1					14	17
11	Zhorov (zefir123)	1					12	16
12	Bazhenova Yu.I. (vintek_o)	1					10	13
13	Skamov E.K. (Scumjazz)	1					7	11
14	Surkov A.A. (Surkov_27)	2					5	10
15	Bor B.L. (Berutam)	1					5	10
16	Khazova A.A. (khazovaa)	1					9	9
17	Esk'yuel'kin K.V. (Kronenberg)	2					7	9
18	Ziganshina K.R. (milamiu)	2					7	9
19	mustafina (Mustafina)	2					7	9
20	Kolesnik (TheFishSemen)	1					7	9
21	7shkin S.V. (Slavnik)	3					6	9
22	Vyuzhanin (Plashka)	2					5	9
23	Mal'tsev V.A. (Viktorus2018)	2					4	8
24	Raimbekov E.B. (KlarkKent)	1					6	7
25	Gataullin A.Sh. (Ballist)	1					6	7
26	Karpova (kasetaka)	2					ban	ban
27	vvvv (vvvvd)	1					4	7
28	Barashkin A.A. (conquru)	1					4	7
29	ne B.P. (Shuqizy)	2					6	6
30	Nassonov I. (LifeLiker)	2					5	6
31	Bykova A.A. (qwertyu123456)	1					4	6
32	Romanov E. (oxotaenjoyer228)	1					3	6
33	Garejshina E. (solsticio)	2					5	5
34	Gajnetdinov (happyMri)	2					5	5
35	Kuzaev D.A. (dak187)	1					5	5
36	Karateev (m532153214_kar)	2					3	5
37	Amirdinov A. (Abasx)	2					3	5
38	Elena E.E. (elenaaaaaaa)	1					3	5
39	Bulychev F.A. (Fedya2011)	1					3	5
40	Kudryashova P.S. (__Polina__)	3					4	4
41	Anuchin G.M. (SQL-super-master)	1					4	4
42	Koretskij M.S. (Mariiik)	1					4	4
43	Manosin (jieel)	1					3	4
44	Glazunova S.I. (Sof'ya Glazunova)	4					2	4
45	Zabelin A. (AZ35)	2					2	4
46	Surname (Void_107)	1					ban	ban
47	Surname (sean_archer)	2					3	3
48	Longinova A. (pik89)	1					3	3
49	Sheremet'ev I.M. (Efcko31)	3					2	3
50	Lobashev A.V. (LobashevAndrey_csu_mp)	1					2	3
51	Kin G.T. (Gin-chan)	2					2	2
52	Vas'kina M.D. (popcorn888)	2					2	2
53	Ponurov A. (ppurumm)	1					2	2
54	Scheblykina V. (sch_letta)	1					2	2
55	Gladkov D.E. (Horor39)	3					1	2
56	Sychyov Yu.S. (Mrak.krd)	2					1	2
57	Vakhitova A.I. (Aminochka)	2					1	2
58	Chagina U.A. (coolulitka)	2					1	2
59	Mikaya (Gio9248)	1					1	2
60	Sklyarov A.M. (DataRadist)	1					1	2
61	o M.Yu. (rina1)	1					1	2
62	Kulepov (mi_20)	1					1	2
63	Ivanov (denisssss1234444)	1					1	2
64	kennedy L.W. (leonkennedy)	2					1	1
65	Gurbanova A.A. (arzusha)	1					1	1
66	Artemev L. (Leonid S.)	1					1	1
67	Berezhnyi V. (viktorx1996)	1					1	1
68	Savastyuk A.E. (fearofgod)	1					1	1
69	Lugacha L. (Lugacha)	1					1	1
70	Selivanov E.V. (mrsmitt4)	1					1	1
71	Sarkis'yan G. (gennadi_s)	7
72	Krasovskij E.A. (pegoopik)	5
73	Nasyrova (Alewa86)	4
74	Shibaev (saah)	3
75	Ushakov A.Y. (ushakov94)	3					ban	ban
76	Kanetskij A.M. (ancami)	3
77	Atkulova M.A. (m_atkulova06)	3
78	Hakimov R.I. (sCandal)	2
79	Sigankov V.I. (vasilyvanc)	2
80	Student (lws)	2					ban	ban
81	qwerty (nsme)	2
82	Skibin V.V. (SQL_vvs)	2
83	Krasnov A.A. (Nutr1k)	2
84	Abramov V. (Ichigo Kurosaki)	2
85	DMRITsD (TheCupOfMagic)	2
86	Kazantsev V.D. (kentiko_0)	2					ban	ban
87	Tynybekova G.R. (Gulaisha)	2
88	Gordeev N.A. (n1k1t4)	2
89	Chastova E.A. (Kate44)	2
90	Potashev S. (potashev)	2
91	Berezhnoj A.S. (AleksBer)	2
92	linhcoder L.H. (linhcoder)	2
93	Pyatnitsa O.A. (Robin)	1
94	Kurochkin P.A. (qwrqwr)	1
95	Tastemirov R. (study_man)	1
96	Kozlova V.A. (valerij_Roza)	1
97	Garifulla N. (Nurik2003)	1
98	Kolesnik (Vasiliy_Vasilyevich)	1
99	Chumakov E.A. (Eugeni)	1					ban	ban
100	qwe R.Y. (TheWrongOne992)	1					ban	ban
101	Krupko E.L. (Krupko)	1
102	Vas'kin I.D. (PadshijGreshnik)	1
103	Sergey (SergeyKulagin)	1
104	N. D. (TS_nv)	1
105	Podol'skij I.S. (tmnk1lya)	1
106	Bychkov I.A. (Wannoo)	1
107	koltuk E.F. (likkki)	1
108	Brajnin S.O. (brusha)	1
109	Murych (Soff2222)	1
110	Ezhov R.S. (akira_nvm112)	1
111	Lysyakov I.A. (Kycok_rHoMa)	1
112	Molchanov I. (scimyst)	1
113	Beketov (dimabima)	1
114	Kushnir S.A. (Wishmaster190281)	1					ban	ban
115	Shumilov E.S. (Red_Wings12)	1
116	Yana Y.Y. (KeiYana)	1					ban	ban
117	Golovkin I.A. (GHOST2508)	1
118	R. (Wra1th)	1
119	Zinov'ev Yu.I. (raccoon_)	1
120	Il'in S. (Maito_Gai)	1
121	Komov S.M. (Komov S. M.)	1
122	asd D.S. (HIDO)	1
123	Lysykh V.K. (Usilitel')	1
124	Ivanov D.S. (SQLsuperman)	1
125	Borodin V.A. (Ludoman)	1
126	Revskij (ollywo)	1
127	Dudarev K.V. (Kirill_Netot)	1
128	Ivanov I.I. (pasta123!@#)	1
129	Kulikov A.Yu. (Ondrata)	1
130	Isaeva K.A. (krzlxw)	1
131	Khakimova M.R. (MavjudaHakimova)	1
132	Komissarov E. (Lalafa1)	1
133	Krylov P.E. (Pavel333333)	1
134	CHARNIAK P. (bitoma)	1
135	Korotkevich I.A. (somnambula)	1
136	edmond2 (edmond2)	1
137	Chelovek P. (SQLovichock)	1
138	Voronina V.O. (Vekap)	1
139	Khafizov L.Z. (Lenarkhaf)	1
140	Erofeeva K.S. (Kristyona)	1
141	petrov (j0ke!)	1
142	Casey (CaseyJohnsonRS)	1
143	Khakhulina E.V. (Akulina)	1
144	Volyntseva K.O. (KarinaVolyntseva)	1
145	Kozachek N.S. (@NikolasIoSif)	1
146	Zadirieva V.O. (NicaZadirieva)	1
147	Khusnutdinov M.R. (opensoul)	1
148	Khazhikarov K.M. (Hioms)	1
149	Evg E.E. (evg32)	1
150	Razumov V.D. (jackaless)	1
151	Shiryaeva (xenix21)	1
152	Polozova V. (Viki-Polo)	1
153	Rudenok O.I. (OLEGRUD)	1
154	Zakharov N.A. (Nikita77777)	1
155	Dubov G.A. (greg_dubov)	1
156	Turdubekova Zh.U. (Zhana11)	1
157	Dugin D.R. (DYGIDAI)	1
158	Mikhal'tsova V.V. (varvaramkh)	1
159	yvnv (yvnv616)	1
160	qwxcas (qwxcas1)	1
161	Vasil'ev (_leOn_OnE)	1
162	fyv F.F. (Gjoba)	1
163	familiya I.O. (unikalniy_psevdonim)	1
164	Aleksej Sh.A. (nuelex)	1
165	Unregistered	24

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