Today's statistics at "SQL Exercises"

January 11, 19:22 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	Shajdt I.V. (Ivan222)	2			14	19	15	18
2	Livshits (@Valeriy)	4			4	4	3	6
3	Ryabov A. (Slavander)	1			2	4
4	Safronov P.A. (Paulus73)	2	1	47		3
5	P I.*. (IrinaPetr)	4	1	29		2
6	Velikaya Yu. (juliagreat)	1					15	25
7	Shiryaeva D.A. (Shiryaeva Dar'ya)	1					15	24
8	atalaev (byterbrodSQL)	1					15	24
9	Pantyukhov A.A. (DR.Liveseu)	1					15	24
10	Mikhalyov E.S. (evgensiii)	1					14	24
11	Khairullina (ivia28)	2					ban	ban
12	Stuchinskij A.V. (SenyaZver)	1					15	20
13	Khairullina (ivia28_2)	1					ban	ban
14	Merk A.P. (picadillo)	1					15	18
15	z R.M. (w1nt3rr)	1					11	18
16	Tarakanov V.V. (ChXos)	1					10	16
17	Lazarenko (panda1307)	1					10	16
18	Pupochko T.K. (AdeptSem)	1					10	16
19	Gordienko R.A. (Viking77)	2					12	15
20	Kudryavtsev K.S. (randomcheg)	3					9	15
21	Sogrina T.V. (SoTaVi)	3					10	14
22	Bukenov D.M. (darkhan97)	1					9	14
23	Bavin (AdelBavin)	1					9	14
24	Abdrakhmanova M. (marina_abd)	1					8	14
25	Vedmedeva M.V. (VupsPups)	1					7	13
26	Dovgan' M.D. (folkstay)	2					8	12
27	obrezkova (obrabrabra)	1					7	12
28	Kutyrev I.R. (Ivku1)	1					9	11
29	tagiyeva N.G. (nurcvmmcmmaad)	1					ban	ban
30	Yava C. (CAVAYAVA)	1					6	11
31	Zolotarev (Yura Zolotarev)	2					8	10
32	Dettsel' (AlexDET)	1					5	10
33	Lolenko N.V. (crysis1812)	1					5	10
34	KHVAN D. (dimakhvan)	2					7	9
35	Voloshin V. (devildozen13)	1					7	9
36	Tret'yak N.M. (Tret'yak Nastya)	1					7	9
37	Rastrygin (PavelRast)	1					6	9
38	Zhigalova V.A. (butterbread)	1					5	9
39	Ryabykin M.V. (Mikhail1704)	2					5	8
40	Kor (girlwithdata)	1					5	8
41	Hesenzade (Hasanzade)	1					5	8
42	Mariya (vladimirovnaaa9)	1					4	8
43	Mazannik R.S. (Rmazannik)	2					6	7
44	L'vov D.I. (tr1dy)	1					6	7
45	Rudovich R.P. (rdvch8)	1					6	7
46	Valavin E. (evgenyvalavin)	1					6	7
47	Roza T.A. (tanyushkaroza)	2					4	7
48	Malakhov A.V. (JLaKeR)	1					4	7
49	Shalygin (serenyaz)	1					4	7
50	Makarchuk D. (xx.darja)	2					6	6
51	Suleymen A.M. (Kozaiym)	2					4	6
52	Silkin G. (Georgyy)	1					4	6
53	Ostapenko S.G. (Nezha)	1					4	6
54	Zajtsev E. (zaegorrr)	1					4	6
55	Shorokhova (Say Cheese)	2					3	6
56	Aliev A. (excell)	1					5	5
57	Karambe H.N. (DaddyIsBack)	1					5	5
58	Aleksandr (a7lexiK)	1					5	5
59	Kopitajko D.M. (DanilaKopitayko)	2					3	5
60	Abakumova E.A. (Abel1768)	1					3	5
61	... (Igor...)	1					2	5
62	Vasileva I.V. (Irinavasileva)	2					4	4
63	ustyantsev D.V. (dimitryust)	1					4	4
64	Rudovich D.P. (RUDOLFF)	1					3	4
65	Radonezhskij S. (miery)	1					3	4
66	Sidorenko G.M. (Cody1994)	1					3	4
67	Ganeev R.V. (Ravil-1989)	3					2	4
68	Qw I.B. (Drone123)	1					ban	ban
69	Kolomin A. (valanchik)	1					ban	ban
70	Dvinyaninov A.S. (Django1892)	1					2	4
71	Zimirev V.S. (zivs)	1					2	4
72	Chervyakova (Sora)	1					2	4
73	Kal'gin A.B. (Tioma20003)	1					2	4
74	Morozova (Irina1111111123121878763)	1					2	4
75	tulyaeva S.T. (boqiemm)	1					2	4
76	P'yankov (IVAN PI)	3					ban	ban
77	Demenyuk P. (PasharDem)	2					3	3
78	neo (tenflower1221)	1					3	3
79	Ershova V.V. (vera1507)	2					2	3
80	Aminov D.V. (cotik228)	2					2	3
81	Kurzin O.V. (valentinych)	1					2	3
82	Dovchenko L.K. (Candide)	1					2	3
83	Grevtsev Yu.A. (Nekonua)	1					2	3
84	Fomin (lone_analyst)	2					2	2
85	Kharisov S.R. (semeckaa)	1					2	2
86	Cherkasov M.I. (xoxmach1)	1					2	2
87	Dyuzhikov A.I. (Dyuzhikov A.)	2					1	2
88	Dy (vovascoo_l)	2					1	2
89	Savel'ev R. (Ruslan_The_Analytist)	1					1	2
90	Amaterasu .. (KeKeiGenaki)	1					1	2
91	Geller P. (babmy)	1					1	2
92	Ivanov P.P. (PavelPLAT)	1					1	2
93	Demin V.R. (qward169)	1					1	2
94	Sizonets (svetleishiy avgustin)	1					1	2
95	t T.T. (k0ntimka)	1					1	2
96	Berezin A.R. (kurabeha)	3					1	1
97	Trubchaninov (Chackchoker)	2					1	1
98	chachibaia (gegi)	2					1	1
99	Kafanova M.A. (maestuma)	1					1	1
100	Eremina A.V. (Arcanum)	1					1	1
101	greg .V. (frastber)	1					1	1
102	Yurchenko (tselkovyy)	1					1	1
103	Mikhajlova E. (candysss)	1					1	1
104	timaeva L.P. (listim)	1					1	1
105	Nikolaev (Fro66y)	1					1	1
106	Shestakov A. (AlexSh_22)	1					1	1
107	Sh Yu.N. (enken)	3
108	Kim (tvxq)	3
109	Zholobov A. (RelArt)	2
110	Povarnitsina (dycb)	2					ban	ban
111	Makarov D. (Dmitriy Makarov)	2
112	eqweasdd (alexa123123gth)	2
113	Ermakov (Andrew Ermakov)	2
114	Vdovin S. (Rujan)	2
115	Shibko A.M. (Ales'_1987)	2
116	Fedorova V.N. (verun)	2
117	Rect (MarkAvrel)	2
118	Ex D.D. (dizs1337)	2
119	fioletovaya (fioletovaya2)	2
120	Feather (Pluma)	2					ban	ban
121	Sarkis'yan G. (gennadi_s)	2
122	Komov S.M. (Komov S. M.)	2					ban	ban
123	Kun D.M. (salomorja)	2
124	Ekhlakov I. (pomidor2525)	2
125	Shast V. (lek321)	2
126	Van der Vin P.V. (DestroEdinson)	2
127	Arutyunyan E.N. (^Marcus^)	2
128	Borisov A.Yu. (neonneyan)	2
129	Sundeev A.Yu. (Senya1007)	2
130	Suprun D. (TimonSP)	1
131	Martynov A. (Ryncol)	1
132	Kirillov A.A. (kiralex)	1
133	Koptel'tsev V. (selber)	1
134	Kononova O. (Uten)	1
135	Setrin S.A. (LuckyHawkeye)	1
136	Mr A.A. (T1ry)	1
137	Lazareva E. (lea_22)	1
138	Vinogradova S.M. (Tigra1)	1
139	Chebotareva A.O. (Serafff)	1
140	Ivanov P.A. (goaliepash)	1
141	Potylitsyn M.A. (latimery)	1
142	Smith (tibacityblues)	1
143	Shapinskij R.V. (rshap)	1
144	Kostin N.A. (nikolay_977)	1
145	Kuznetsov (mrTvix)	1
146	Filatov D.D. (Anticoder)	1
147	Kirilov A.V. (Arbaiter)	1
148	Ivanov I.I. (vlad91)	1
149	. (venera060)	1
150	Egorov (LazyUser)	1
151	Kolbasin D.D. (dimanko)	1
152	Pankratova A.P. (lastizvilina)	1
153	Gordeeva A.V. (_gordav_)	1
154	Lyalin S. (n3ked)	1
155	Kislekov A.M. (Panzerkampfwagen)	1
156	DO R.M. (danchikPi)	1
157	Andryushin (nurglet)	1
158	Kanevskiy I. (Kanevskiy)	1
159	Zhukov P.Yu. (??_)	1
160	Balaban V.R. (Balaban1)	1
161	Pilin (SAP)	1
162	Palasukhin D.S. (Nitrinos)	1
163	Cherevkov S. (MandoMirsh)	1
164	Karpov E. (mr.haid)	1
165	Tugulov (AquiAnna)	1
166	Ermakov D.S. (ErmakOFF)	1
167	Platonov A. (Golden-Times)	1
168	Ivanov I.Yu. (Bazenych)	1
169	TRKOVSKIY D. (David4)	1
170	Mashkov V. (VadimM_PGK)	1
171	Kozlov (wondergucci)	1
172	Shekemov T.V. (Tvshek99)	1
173	Gorbanyova (Mariya_22)	1
174	Strunnikova K.E. (WasabiFox)	1					ban	ban
175	Hudakuev (Igor_21)	1
176	Lunev N.A. (la Nicster)	1
177	Aemaeth (Aemaeth)	1
178	Komissarov (LEHA_MC)	1
179	Ivanov (userTest1)	1
180	Zamotajlo A.A. (Zamelo)	1
181	Bondarev M.A. (misha098)	1					ban	ban
182	Makhotkina E.S. (gelya.wild)	1
183	Dvornichenko E.A. (Chaika_)	1
184	R. (Wra1th)	1
185	Babenko D.G. (kuker228)	1					ban	ban
186	Tokar K.I. (Zegwaer)	1					ban	ban
187	NAV (sshtoy)	1
188	Bakhtin A. (rvn_rus)	1
189	Oblepikhov D.E. (SOSchlenoSOSS)	1
190	Baburchenkova A. (A_Babur)	1
191	Akhatov A.I. (humandroid)	1
192	Maratov O. (spoer)	1					ban	ban
193	Lysykh V.K. (Usilitel')	1
194	Kirillova I.V. (Irishka0902)	1
195	Zhiryakov V.V. (vladvladzero)	1
196	Kadochnikova (siropiyo)	1
197	Popov A. (LexP)	1
198	Zolin A. (artem333666)	1					ban	ban
199	M (DanilM2304)	1
200	Kuz'mina A.M. (pupeza872)	1
201	Ojern (ErenYeger)	1
202	Nosov A.A. (Aleksej (FTO))	1
203	Onischenko S.A. (Elinas)	1
204	Klenin (kostyllSQL)	1
205	Shestakov E.D. (wnwnkm3)	1
206	Belyak (TheTester)	1
207	Mezokho I.S. (clonda)	1
208	Davletova I.D. (epicmiss)	1
209	Dudko (whyse2000)	1					ban	ban
210	Dron D.D. (Dron1234)	1
211	Potemkina O.V. (Oshaosha)	1
212	maisuradze (gugamaissu)	1
213	dawsdawd (cxzscxz1231)	1
214	Shinde A.S. (GhostFreak)	1
215	Khlebnikov K.B. (Yazheek)	1
216	maksimov M.A. (tester543)	1
217	Deulin I.A. (Greyhan)	1
218	Vasenko (wsl*)	1
219	Kolesov S.B. (Kolesov Stepan)	1
220	Gracheva (VG0302)	1
221	Rodin M.Yu. (Maks8805)	1
222	Povarnitsin S. (Gizi)	1
223	Gorlyshkov M.S. (Smail)	1
224	Ob'edkov (empty.i)	1
225	Denisenko (Lilith8117)	1
226	Khur (anyakhur)	1
227	Kubyshkin (Kostya1694)	1
228	Valdimirov (Valdeemeer)	1
229	Mikhajlenko S.A. (Bambarbia_Kergudu)	1
230	Shautsou (MrRamirez)	1
231	Selivanov N.Y. (zwitter)	1
232	Ch M. (ArtegaCh)	1
233	Bulanova T.V. (tabuta_sql)	1
234	Denisova D. (Didi_d)	1
235	Art (bella.artty)	1
236	Unregistered	29

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