Today's statistics at "SQL Exercises"

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

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