Today's statistics at "SQL Exercises"

October 16, 13:24 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	Mel'nikov E.Yu. (EgorQQa)	2			19	26	ban	ban
2	Timonin D.E. (DmiTim)	4	11	29		17
3	Shkuratov A. (Alex-kot)	3			9	9	ban	ban
4	Buraya K. (kseni_bur)	1	3	-1		5	ban	ban
5	Sh S. (junopark1)	3	1	58		3
6	Shibaev (saah)	2			2	3
7	Salikhov R.A. (Ruzik707)	1			2	2
8	Simonyan D. (Nnumby)	4	1	5		1
9	O (janeoosql)	1	1	30		1
10	Agal'tsev R.E. (Satokuson)	2					ban	ban
11	dddddff F.F. (Nedotepah)	3					ban	ban
12	Serov A.E. (ario25)	1					15	26
13	pank D.D. (pankyyy)	1					ban	ban
14	ddddd D.D. (gNedotepa)	1					ban	ban
15	Kudriavtsev (Tolik0073)	2					15	22
16	Chervonkina E.A. (Nedotepa)	2					15	18
17	Krasko (KKA45)	1					15	18
18	Molokanov A.A. (qwasar)	1					15	18
19	Borisova (JUBO24)	1					ban	ban
20	dofihg (dofiHG)	2					9	16
21	Bychkova E.A. (ekl_mn0)	1					11	15
22	Popandopulo (popandopulop)	1					9	14
23	Rakhymzhan T. (tomirisrakhymzhan)	3					8	14
24	Chudaeva E. (mmeoww)	1					10	13
25	v D.V. (Dim33)	2					8	12
26	dwfeds W.E. (ggggggfhdhhdf)	2					8	11
27	Zosidze (Kate_Zosidze)	2					6	11
28	kn (mmm0101)	1					9	10
29	beliy A.V. (artemrpo)	1					8	10
30	Riskov V.K. (FidjetStar)	2					7	9
31	Bondarchuk G.V. (Gosha11112233)	1					5	9
32	Efimenkova Yu.I. (julia.efa)	2					6	7
33	Lukyanchenko D. (T3rrOByte)	1					ban	ban
34	Cherednichenko Yu.V. (Kottosh)	2					4	7
35	Shkuratova I.N. (heatmery)	1					ban	ban
36	Drugin D.D. (Ya_v_KS_a_Ty_V_ChS)	1					4	7
37	Bobrov A. (Andrya)	1					4	7
38	Oleinik A.A. (artem20040907)	1					ban	ban
39	Balchugov D.N. (Chygis)	2					4	6
40	Akhmedov M.M. (LAMBo?lega)	1					4	6
41	Bur'yan N.S. (Mr_Xavaly)	2					3	6
42	Andronov E.A. (Glecoe)	2					3	6
43	Romanova A.D. (chipsik)	2					5	5
44	Romashkova E. (lenarom)	1					5	5
45	Rybkin A.A. (v01ger)	2					4	5
46	123 1.1. (qwer1234_C)	1					4	5
47	Adolf A.A. (gfyftfghefdsfdfd)	1					4	5
48	Utkin (almazz_3)	1					4	5
49	Vejlert (Wrooz)	3					3	5
50	Tsaryova Ya.A. (KooYan)	1					3	5
51	Ivanova (evkaa1234)	1					3	5
52	K (sakudayo)	1					3	5
53	uk S.F. (Usre213)	1					3	5
54	Galeev I.O. (Gnom567)	2					4	4
55	Moskalyov A.V. (BupTyc94)	2					4	4
56	Tarasevich O. (OlgaTAMA)	1					4	4
57	Robota (pbolevoi)	1					4	4
58	Belousova A.S. (anny.sch)	1					4	4
59	Kubasov D.M. (DenisDM348)	2					3	4
60	Matiushenko (rgpz7)	1					3	4
61	Shagalov O.L. (TTC)	3					2	4
62	Varlamov G.V. (Gomer Kucha)	2					ban	ban
63	Gavrilina D. (gde_D)	1					2	4
64	Khakhulina E.V. (Akulina)	1					2	4
65	Alvin (Jorabek2005)	1					2	4
66	Smirnov M.V. (onemisu)	1					2	4
67	Zanin A. (mirror_near1)	1					3	3
68	ivantur I.I. (ivantur)	1					3	3
69	Beketov (dimabima)	3					2	3
70	Dulanov A.S. (8bobrik8)	3					2	3
71	Nefedov P.A. (Pavel173)	3					2	3
72	Kovtun A.Yu. (sillygoosegagaga)	2					2	3
73	Zhizhilev A.S. (artembrbrbr)	2					2	3
74	Kuz'min E.A. (Lukvill)	1					2	3
75	Popova K.K. (Popova Ksyusha)	1					2	3
76	Mustafina E.G. (Norimo)	1					2	3
77	Mxc Z.S. (mxcfxckup)	1					2	3
78	Bukov I.A. (igor13573769!)	1					2	3
79	Rudenko D.A. (riversajs)	1					2	3
80	novikov A.A. (alek_ss_zlat228)	2					2	2
81	hydra (bxnf1re)	2					2	2
82	Gorbunov I. (ex3Nd)	1					2	2
83	Artem'ev D.N. (freyrborn)	1					2	2
84	Bezstopov (snapcivix)	1					2	2
85	Zykov A. (ZAS_2)	1					2	2
86	Andriyanov R.A. (roman_sch2)	1					2	2
87	Andreev K.A. (sun1zu)	3					1	2
88	Mametayev B. (Beka001)	3					1	2
89	Radkovich V.I. (Vlaid)	2					1	2
90	Grebenyukov S. (OstapGreb)	2					1	2
91	Zlobina E.I. (lena_zl28)	2					1	2
92	Gevorgov A. (gevorgov)	1					1	2
93	Ogneschikova M. (rozmarina)	1					1	2
94	Zakharov P.V. (petruha74)	1					1	2
95	Zorin E.O. (popajeck)	1					ban	ban
96	Gorlina A. (Renisen)	1					1	2
97	Chertoryzhskij V. (vepb)	1					1	2
98	Ivanov A.N. (0k1s)	1					1	2
99	Satdarova A.A. (AriuxanXurshida)	1					1	2
100	Eshmuratova S.B. (ilxam)	1					1	2
101	nalchebaeva X.R. (xurshida05)	1					1	2
102	Ivanova O.N. (olga_ivanova)	3					1	1
103	Romanchuk I.A. (ial.romanchuk)	2					1	1
104	Machikhin D.A. (dimaGT)	2					1	1
105	Mironenko O. (Ol'ga Miro)	1					1	1
106	Mikhailov A.V. (alemi)	1					1	1
107	Casey (CaseyJohnsonRS)	1					1	1
108	Usachev A.A. (etot33)	1					1	1
109	Chinareva O.Yu. (PopyMur)	1					1	1
110	Krasnov I.A. (Ilichkrasn)	1					1	1
111	Goponenko N. (NataGo)	1					1	1
112	verysimpleuser000 (verysimpleuser000)	1					ban	ban
113	Zh (Sunshine55)	1					1	1
114	NV (mester111)	1					1	1
115	Skorovarov A.A. (Shaq2733)	1					1	1
116	Ptashkina Ya. (Asteri)	1					1	1
117	Krasovskij E.A. (pegoopik)	3
118	Morozova I. (IMorozova)	3
119	Chastova E.A. (Kate44)	3
120	Petrov R.P. (Roman$$$)	2
121	Arikhina A. (Anita_Arikhina)	2
122	Sarkis'yan G. (gennadi_s)	2
123	hozoy Y.Yu. (yozoh)	2
124	Sechnoj A.K. (Sechnoj Andrej)	2
125	Shistka S.I. (Sviatik_182003)	2
126	Solis D.I. (silenced)	2
127	bat T. (timabbb)	2
128	Fedoseev I.V. (vanoyda)	2
129	Koptel'tsev V. (selber)	1
130	Sierra A. (alberto_sierra)	1
131	Arakelyan E.M. (Martirosovich)	1
132	Kalinov I.A. (Werner1989)	1
133	Boldyreva A.A. (nastya-moreva)	1
134	Titkov M.V. (BURER)	1
135	Toliev X.I. (Xurshid007)	1
136	K (Eugene2020)	1
137	exceed 9. (exceed)	1
138	Arthur (wizart)	1
139	massimo (massimo2021)	1
140	Brown F.-. (wiley67)	1
141	xfhrfb (Alpinaeueutsru4)	1
142	Neskin (NickKop)	1
143	Gerasimenko A.A. (GeraAnn)	1
144	Borschovetskij I.N. (Igor2.0)	1
145	Dmitriev (yara_slav)	1
146	Sokolov D.O. (Denissokol55)	1
147	bbbb (tthy)	1					ban	ban
148	Bondar' (python_venv)	1
149	Lakomyj R.S. (LaRS_)	1
150	ss A.S. (SashaSS)	1
151	Kruglikova G.V. (lizafremon)	1
152	Rodin (uoloki)	1
153	Rodicheva A. (Mirilina)	1
154	P I.*. (IrinaPetr)	1
155	Konon (Kenen)	1
156	Rastorguev (SnegopadLa)	1
157	Kh (AygulKh)	1
158	R. (Wra1th)	1
159	Cerniseva (tasjka86)	1
160	Komov S.M. (Komov S. M.)	1
161	i (asjkldhlahksjldhaa)	1
162	Krikun S.O. (Krikun)	1
163	Boronbaev D. (senpaidias7)	1
164	Invoker (radicalkid)	1
165	Bogatyrev N.V. (BNV2873)	1					ban	ban
166	Sulejmanov (Arkadoce)	1
167	Ula (Straus!)	1
168	Silva B.S. (marim0)	1
169	Agametova B.K. (Agametova Bella)	1
170	Plotnikov O.I. (oleshka01)	1
171	Berseneva T.M. (Bersa_3785)	1
172	Strogonov M. (maxstrog)	1
173	Bychkou (rbychkou)	1
174	VLASSOV (_MOG_)	1
175	Ziganshina K.R. (milamiu)	1
176	Iutinskij D.E. (dimaiuuu)	1
177	Fedchenko A.D. (EtoAleksandr)	1
178	Glotov E.I. (Ellis_Rockwell)	1
179	Smirnov A.E. (p4tk)	1
180	Bekbolotova T. (Jiselle)	1
181	Eshmuratova S.B. (surayyo)	1					ban	ban
182	Aleshina (LogMind)	1
183	uralbaeva D.M. (danasabri)	1
184	Abdullayev F.H. (11fozil)	1
185	Kamalov J.M. (Morfeysewfczsd)	1
186	Chistyakov N.R. (chistiakovN)	1
187	Borisova I.V. (bori100)	1
188	Mikhajlova A.A. (AnnettePlush)	1
189	Khazeev D.A. (yatrahal)	1
190	tkachenko (NotFufx)	1
191	Tolmachev V. (interest_vl)	1
192	Brid I.B. (Brid)	1
193	Obuchalkin (voronf44)	1
194	Luchko A.A. (Andrej126)	1
195	Kuklina K.A. (Prajs)	1
196	Ivanov I.I. (asd273)	1
197	Cherkasov I.I. (Overkilllll)	1
198	taksebe R. (Rus212112)	1
199	Kakotkina S. (kktkn_s)	1
200	Shkuratova (Irina0608)	1					ban	ban
201	Ter-Mesropyan E.K. (erikterm0)	1
202	Mel'nikov N.D. (airwaveee)	1
203	Tin V.D. (bruh123)	1
204	Tkach I. (Okakiy)	1
205	Lavrov A.S. (SanNy999)	1
206	Tret'yakova T.I. (Tret'yakova Taisiya)	1
207	Unregistered	27

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