Today's statistics at "SQL Exercises"

May 08, 17:03 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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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	Vakulko A.V. (VAlexandrV)	2			6	6
2	Safronov P.A. (Paulus73)	1	1	101		4
3	Zubov D.Z. (Dmitrij84)	1			4	4
4	Gorbunov M.S. (gms)	2	1	36		3
5	Emel'yanova V.S. (rigggayaa)	1			3	3	5	5
6	Vyazovetskov A.S. (alex_v)	2	1	217		2
7	M (DanilM2304)	2	1	75		2
8	O (janeoosql)	1	1	17		2
9	Kolesnikov S.O. (bulbasaurus)	1	1	49		2
10	Petrov (Leo1231)	1			1	2
11	Ivanov I.I. (mollyyy313)	3	1	-9		1
12	Krapivina L. (epywabi)	1					15	26
13	Filimonov -.-. (filde)	1					15	26
14	Lutskina E.V. (Lina-eva)	1					15	26
15	Lymar' K.K. (Kirill L (TsI))	1					15	26
16	asffaasf F.F. (rabotasql222)	1					ban	ban
17	Gorobenko S.A. (Gorobenkos)	2					15	23
18	Voloshina T. (Arial_Moon)	1					13	23
19	shaoashschaosh F.F. (rabotasql2)	3					ban	ban
20	Tubshinova N.R. (Tubshinova Nayana 01241)	1					15	22
21	Buslenko M.E. (Exquentor)	1					15	21
22	Nemo O. (NemoHelga)	2					15	18
23	Safaraliev (dansaf)	1					15	18
24	Nikolskaya (lannik)	3					14	17
25	Lomakina (lomchik)	2					14	17
26	Afanas'eva Z.K. (anklof)	1					13	16
27	Kotelevskij V. (dark4400)	1					12	16
28	Klim (TanyaKlim)	2					9	16
29	alex110199 A. (alex11019999999)	1					11	15
30	Oparina V.S. (erup)	1					11	14
31	Mironova E.I. (tRaWa)	2					7	14
32	Makarov I.V. (Poslednyaya parta BA-23)	2					ban	ban
33	Seleznev M.A. (MatveiSA)	2					10	13
34	Gamalevv D.O. (DenisJavaJunior)	2					8	12
35	Marchello K.G. (audi100c3)	2					ban	ban
36	Kulmanova (Aikesha)	2					ban	ban
37	Zubkov D. (Dm54)	4					7	11
38	Grigor'ev (aboba_mec2)	1					7	11
39	Popopo (ASergeev111)	1					8	10
40	Kolenko S.S. (Denitsa)	1					6	10
41	Rinn I. (HoneyRinn)	2					8	9
42	Babenko A.A. (marsmax777)	2					7	9
43	son D.S. (v golove - NULL)	1					6	9
44	Kucherenko (Master666)	1					5	9
45	Filippov S.M. (sigkigovn0)	2					6	7
46	Pagin D.F. (paginxd)	1					6	7
47	Lapkina V.O. (varenic)	1					6	7
48	Gorina V.V. (VG)	1					6	7
49	... (Igor...)	1					5	7
50	Vasil'ev A. (JEpstein)	1					5	7
51	Fomenko I. (sheetovo)	1					5	7
52	Imesch O. (Iesch_O)	2					5	6
53	Ksenia (Ksenia_Murashka)	1					4	6
54	Vasilyov A.A. (quiry)	1					3	6
55	Vereschagin V.E. (Izrail)	2					5	5
56	Tyul'berova A. (ann_tyulberova)	1					5	5
57	L (cisleiris)	1					5	5
58	nevil M. (noob26)	1					5	5
59	Larin A.V. (Arti63)	1					5	5
60	Smirnov E.V. (kurumi1)	1					5	5
61	Duisenbayev (3UMF)	2					4	5
62	Svezhov (lsvezhl)	1					3	5
63	Degovtsov K.A. (brazilian.pdf)	1					3	5
64	Sukhareva S.K. (Stanislava.Sukhareva)	1					3	5
65	P A.A. (YourPast)	1					3	5
66	Shinkevich I.V. (aivan96)	1					3	5
67	Khakimov (azat_hakimov)	1					4	4
68	Kovnatskij V.V. (vodinoy)	1					4	4
69	Berezovskaya D.V. (dashaeverafter)	2					3	4
70	Ivanov (Grigorash)	1					3	4
71	Vasil'ev (GudiniMoonlight)	1					3	4
72	um G.P. (hjkn)	1					3	4
73	Allayarova (aalba)	1					2	4
74	Sharbatov Y. (YusifSH)	1					2	4
75	smagulov (kaimak)	1					2	4
76	Gorbal A. (existentialina)	1					3	3
77	Altukhov A.V. (MLPeek)	2					2	3
78	Vasil'ev V.S. (Virt-F)	1					2	3
79	Ivanchenko (Katkopryanik)	3					2	2
80	Shaikhov (Skollhild)	1					2	2
81	Natal'ya (Natali_D)	1					2	2
82	Zap M. (MarinaZap)	1					2	2
83	Bochagova E.A. (nekkkkate1)	1					2	2
84	Alekseev A.S. (Andser)	3					1	2
85	Rzaev (tgrnk)	3					1	2
86	Ivanov I.I. (vlad91)	2					1	2
87	Sudarev S.S. (papoika)	2					1	2
88	Kekov N.M. (EtaKto)	2					1	2
89	Bocharova V.E. (Malvisa)	2					1	2
90	Bair (lootta)	2					1	2
91	Nikishaev G.V. (Tiran_DR)	2					1	2
92	Vasenin D. (vasenin-d)	1					1	2
93	titova K.A. (katrina_ksam)	1					1	2
94	Litvinov M.N. (Maxim_Lit)	1					ban	ban
95	Ivanov (kronon)	1					1	2
96	Begalieva Z.A. (Zarina0509)	1					1	2
97	Pashaev R.A. (Pashaev)	1					1	2
98	Kortukova (TiredPufferFish)	1					1	2
99	Komyakov Yu.V. (dreamersleet)	1					1	2
100	Krajnova A.S. (Atriya)	1					1	2
101	Savchenko S.A. (soffy)	1					1	2
102	Oks (kir_oxx)	1					1	2
103	Black (vixx)	1					ban	ban
104	Kuz'mina A.E. (nnkkzz)	1					1	2
105	Sivakova (anna666)	1					ban	ban
106	Bystrov F. (FEDORBYST3445)	1					1	2
107	Romanov (JerseyDevil)	1					1	2
108	Nikonov S.A. (serg0123456789)	1					1	2
109	Natalenko K.M. (Ksanimus)	1					1	2
110	Doroshevich A. (velion34)	1					1	2
111	Kochanov V. (Kochanov.vi)	3					1	1
112	Sadykhova K.R. (sadikhova_kishvar)	2					1	1
113	Khomichuk I.A. (Inga 699721))	2					1	1
114	Danilina M.B. (danilinamb)	2					1	1
115	Shibaev (saah)	1					1	1
116	Zubov V.N. (VITALIY777)	1					1	1
117	Surina K.A. (MaltheF)	1					1	1
118	Smol'nikov F.A. (_smolnikov_)	1					1	1
119	Nosov (ilyanosov)	1					1	1
120	Nikitina N.I. (Niki_mts)	1					1	1
121	Voronova T. (Selena87)	1					1	1
122	Bossik (Bossikasik)	1					1	1
123	Tapdigov A. (emanat-1)	6
124	Nabiev (Kamal)	3
125	Anikienko U.G. (Uliana_a)	3
126	Makarov I.A. (_Bkmz_)	2
127	Kurochkin P.A. (qwrqwr)	2
128	Polyakov V.M. (rock_4)	2
129	Petrov A.V. (AVPetrov)	2					ban	ban
130	Komarov A.N. (Shveda Saulya)	2
131	Sarkis'yan G. (gennadi_s)	2
132	Krivenko P.V. (PaveldI/dt)	2
133	Finogeev M. (MaxFinog)	2
134	Komov S.M. (Komov S. M.)	2
135	Fedoseev A. (woodkid)	2
136	N Z. (Zion93)	2
137	Bogatyrev N.V. (BNV2873)	2					ban	ban
138	Nas Z.I. (CkellTrop)	2
139	Surdova E. (liz1111111)	2
140	Skudnev B.K. (bogdsk)	2
141	Meschenkova V. (Lera1001)	2
142	Haravaya Y.V. (Yana05)	2
143	Martynov A. (Ryncol)	1
144	Koptel'tsev V. (selber)	1
145	Pinev O.T. (Pinev)	1
146	abs V.S. (veron.en55)	1
147	Davydkin D. (Aelean)	1
148	Shatunov (Tapac174)	1
149	Titov (AleksTi)	1
150	Gapanovich P.A. (drestar1)	1
151	Pervushin M.V. (dondesun)	1
152	Pupkin A.A. (SnakeJkeeee)	1
153	Tugusheva (Ellykiss64)	1
154	Luk'yantseva M.B. (ehgjwhg)	1
155	Rudenko L. (Likelika)	1
156	Fzy F.F. (Fzysx)	1
157	Klykov M. (Pentious)	1
158	Kopanev R. (RodionKopanev)	1
159	Karaev I.D. (kappawave)	1
160	Kalenkovich A.A. (AnnaKalenkovich)	1
161	Yakshin I.V. (ivan_y)	1
162	Noskov A.A. (Chessmaster123)	1
163	Artykbaev T.P. (artykbaevtimur)	1
164	Kolodijchuk O. (Nova54)	1
165	Nesov (80STH)	1
166	Shagalov O.L. (TTC)	1
167	Bykov A. (Metan_ptz)	1
168	Viktorova (daxa_vic)	1
169	Leonova A.A. (Snejana123)	1
170	Metelitsa L. (Lada_M)	1
171	Ivanov S.E. (Panch1317)	1
172	Beketov (becat)	1
173	Au I.N. (Irina Tru)	1
174	F M. (marie_f)	1
175	Shu (little_jus)	1
176	Khamuev (Tabooret)	1
177	Bartalevich (Liz_on)	1
178	Revenko M.A. (CptDisturbed)	1
179	Muthukrishnan A. (Agal13)	1
180	Gorobinskij (demonguest)	1
181	tsoy (hznikdima123)	1
182	Galanov M.A. (calvinchek)	1
183	V A.D. (DrSrf)	1
184	R. (Wra1th)	1
185	Stepanov (LexFrom)	1
186	Samokhin D. (hyojo)	1
187	iskarova L. (cyberdeadline)	1
188	ASI (asi_sql)	1
189	Lysykh V.K. (Usilitel')	1
190	Khan (SergLock)	1
191	Dallas C. (SupaSasha)	1
192	Velichenkov D.A. (Galotane)	1					ban	ban
193	Familiya (fgsnarg1)	1
194	Baltaeva (baltaeva-22)	1
195	- D.O. (Denis.C)	1
196	Buraevskaya A.O. (Alexandra Buraevskaya)	1
197	Lagunov M.T. (Opengate48)	1
198	Drankevich (D_Jopa)	1
199	Bedir F. (Fedo92)	1
200	Moiseeva P.S. (polinkafuture1)	1
201	Sokolova O.V. (Ol'ga2026)	1
202	Zakharov (Ave_Asuka)	1
203	Perekhodin (V1neel)	1
204	ganiev M.Kh. (kiseyama66)	1
205	Makarova A.A. (Pinkochka)	1
206	Dorovskikh V. (vdorov)	1
207	U A.V. (Monk35)	1
208	petrenko A.A. (hippi1232)	1
209	Utkin S.A. (Aethel)	1
210	Kalinovskaya O. (OlesyaKalinovskaya)	1
211	Soryu A.L. (RemiliaScarlet3)	1
212	Shablinskiy M. (puqupu)	1
213	Ivanova (nahi1)	1
214	Nesterova T. (myshnyuk)	1
215	Morozova A.E. (Solnce94)	1
216	Ilina N. (lkjahfjkseb)	1
217	Serdyuchenko E.Yu. (eserdyuchenko)	1					ban	ban
218	Gavrilova A.P. (GAPi)	1
219	Tyutyurikov E.A. (ewgtut_)	1
220	Amorim A.M. (Xann1)	1
221	Selivanova (Valkyria)	1
222	Tsyganov A.D. (KernHets)	1
223	Val'degrejv G. (Anon21)	1
224	Anisimov E.A. (egor_anisimov)	1
225	Kryukov A.P. (Alexei1771)	1
226	Ta (Dan Ta)	1
227	malkovich J. (qwerty9999912)	1
228	Malyukin K.A. (Stepan228)	1
229	Stencil (Nikita_stencil)	1
230	sky D.L. (sky9)	1
231	Karneev A.M. (Artem Karneev)	1
232	Nenakhov (Aklin)	1
233	1 (Darklol)	1
234	Matveyev Y. (hoshimaru)	1
235	Makarov I.V. (rabotasql22)	1					ban	ban
236	Yarmukhametova Yu. (Uliya456)	1
237	Jus S. (Buckman)	1
238	Pogodin I.D. (Nst_94)	1
239	Kuznetsova A. (cuprumt4n)	1
240	Angel S.R. (linasudx)	1
241	fokinss (1703)	1
242	vbnz V.V. (vbnzvbnz)	1
243	Lavrova S.F. (asocialassassin)	1
244	Unregistered	27

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