Today's statistics at "SQL Exercises"

August 10, 15:32 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	Skokov B.S. (leks$$)	2	1	39		2
2	Lomakina (lomchik)	1					9	21
3	Vorob'yaninov I.M. (KisaVorobey)	1					14	20
4	Smirnov A.A. (sasha-smir)	2					13	16
5	Kolpin K.A. (KirillKolpin)	2					12	15
6	P (andreyfromtlt)	1					11	15
7	Deniskin (tozz1)	1					12	14
8	Fajzullaev T.Yu. (rul')	1					10	13
9	Pumonov (7766655671)	2					9	12
10	Zlomanova M. (mzlomanova)	1					9	12
11	EFFE F.E. (maGYB)	1					9	12
12	zamanova (gulkh)	2					ban	ban
13	Bocharnikova A.A. (Lliona)	1					9	11
14	Belyakova A.S. (Belyak)	1					7	11
15	KhOZYaINOVA I.N. (InKh)	1					7	9
16	Kukarkin A.A. (student_qwerty)	1					7	9
17	Vakulko A.V. (VAlexandrV)	3					6	9
18	Kydyrov S. (SultanBeybars)	1					6	9
19	cedar (cedar_stone)	1					5	9
20	Popov I. (Student-mrudent)	1					5	8
21	Chernyshov (Chernik4)	1					5	8
22	penkova (sonya3)	1					5	8
23	Andreev (xxxerro)	1					5	8
24	Romanov A.A. (andromus)	1					4	8
25	Lezhnin A. (LagerBier)	1					6	7
26	Kolbai N.E. (Nurik666)	1					5	6
27	Hehe J.F. (umbar1234556)	2					4	6
28	Lovchanovskij V.P. (lovcha_v)	1					ban	ban
29	Vlasov (kirill181992)	4					3	6
30	Bogdanov (GrigoryB)	1					3	6
31	Elizbaryan V.A. (SevVagr)	1					3	6
32	Litskevich A.G. (cen_sor)	1					5	5
33	Murat I. (Inzhu_murat13)	1					5	5
34	Skorzhevskaya M.A. (Maylin_03)	1					4	4
35	Gorokhova (MarGorokhova)	1					4	4
36	Ryabikina (Allusikk)	1					3	4
37	Titov V.A. (va_titov)	2					2	4
38	Ivanova O.N. (olga_ivanova)	1					2	4
39	Murin I. (Ilya__M)	1					2	4
40	Sharafutdinova E.Yu. (ktshrfvt)	1					2	4
41	Smith S. (sam.smith)	1					2	4
42	Teller K. (csol1u)	2					3	3
43	Saryglar (Daryma)	1					3	3
44	Blagodatnov (Sycho)	1					3	3
45	C A. (shadowplayer79)	1					3	3
46	Kairatov Y. (yernaty)	2					2	3
47	Tri A. (Anouk66)	1					2	3
48	Okolnikova (SofyaO)	1					2	3
49	Borisov D.R. (Dmitry.Bo)	1					2	3
50	Petrov A.O. (sqlteach)	1					2	3
51	Murat M. (murat_mukhammed)	4					2	2
52	Stadol'nik (dr_azatort)	1					2	2
53	Funtova M.I. (fialka3)	1					2	2
54	Khorunzhij E.A. (wuwuqw)	2					1	2
55	Altashin S.V. (burrito)	1					1	2
56	A (Red__cat)	1					1	2
57	Krikunov V.V. (Krikunov_Vitalik)	1					1	2
58	Eliseeva K.V. (Kseniya Eliseeva)	1					1	2
59	Zubkov D. (Dm54)	1					1	2
60	Pushkarev S. (PSV_n)	1					1	2
61	Malikov A.A. (Ara2002)	1					1	2
62	Levin Yu.A. (pdestroyer)	1					1	2
63	a A.A. (rdctfvygbuhjnk)	1					1	2
64	Lyakh (LinaL_)	1					1	2
65	Shekurova M.S. (Shekurova Mariya)	2					ban	ban
66	Saidov I. (igor_1993)	2					1	1
67	Puchkova A.S. (NesKolins)	2					1	1
68	MR K. (pol muaddib atrejdes)	2					1	1
69	Suntsov M. (SuntsovMax)	1					1	1
70	Evgen'ev (gek_c)	1					1	1
71	Ponomarev M.P. (MatveyF)	1					1	1
72	Luneva D.A. (DLuneva)	1					1	1
73	Dobrynin (DanilDV)	1					1	1
74	sakurw famin (sakurw)	1					1	1
75	Aslan O. (ok74y)	1					1	1
76	gena701 G. (Gena_1234)	1					1	1
77	Krasovskij E.A. (pegoopik)	3
78	Budanin A.A. (Budanin_A)	3
79	Khartuev D.G. (deck92lpk)	2
80	Ulybin (tanderug)	2
81	Argunov (russs111)	2
82	Sarkis'yan G. (gennadi_s)	2
83	Korolev R.V. (zouker)	2
84	Orynbassarova A.O. (allua03)	2					ban	ban
85	Subbotina N. (Nelly_sub)	2					ban	ban
86	Odnokurtsev (AlFochino)	2
87	Koentrau F. (buylow)	2
88	Samokhina A.A. (Ania Nel)	2
89	piopio5 (piopio5)	2
90	Bratsykhina T.A. (tatavia25)	2
91	Kushnir O.O. (mamaplakala)	2
92	Palecki (Dimitr Paletski)	2
93	Kustutinov Zh.A. (Zhandos1985)	2
94	Morozova A. (Schwarze_Katze)	2
95	Koptel'tsev V. (selber)	1
96	Zhur (Tanets)	1
97	Katirkin D.V. (DK_bit)	1
98	Vodolazova A.V. (Vodolla)	1
99	Evstaf'ev D.A. (Redis22)	1
100	Minyurov E. (m.evgeniy)	1
101	Shushakov S.O. (Sergey_kS!$)	1
102	Tsay S. (Sergey Ts.)	1
103	Bondarenko S.D. (SofiaB)	1
104	Vego (JoeVego)	1
105	Fat'kina N.S. (Natali_F)	1
106	Bazir Y.A. (GY33)	1
107	Sadovaya K.A. (k1x07)	1
108	Kazakova K.V. (Marieka)	1
109	Gorokhov A.S. (a.gorohhovv09)	1
110	Ryzhkova O. (Oxy3577)	1
111	Perfilova (mar_per)	1
112	Furkat (furkat17071977)	1
113	Permina I.V. (Irulen)	1
114	Efremova (anasefrem24)	1
115	Chvikova A.M. (Chvikova)	1
116	Yolguin A. (qqqq129387)	1
117	Ivanov I. (igires)	1
118	Koshman A.S. (Fennix)	1
119	Zorina N. (ntshus11)	1
120	Titov (mahaon_1999)	1
121	ss A.S. (SashaSS)	1
122	Ivanov (lanceloSt)	1					ban	ban
123	Rodin (uoloki)	1
124	Kameneva (kristachak)	1
125	Torakhmet (GT Madi)	1
126	Rastorguev (SnegopadLa)	1
127	R. (Wra1th)	1
128	Pavel P.P. (familka)	1
129	Domejko I.A. (Domejko)	1
130	Muratov D.A. (Enovostuck)	1
131	Borodina Yu.V. (j.borodina)	1
132	Chovnik E. (gor1ch)	1
133	Baykov N. (felfire)	1
134	Zhandarov A. (Leshka_1322)	1
135	Lysykh V.K. (Usilitel')	1
136	Akameeva S.V. (SVA1)	1
137	Gerasimovich S.V. (gerasimovic)	1
138	Sairanbek D. . (sairanbek_darkhan)	1
139	asd A.A. (defiler__616)	1
140	pronin (Gra1mond)	1
141	Nikitchenko D.E. (DashaNik904)	1
142	Neskazhukhov A. (Olgerhan)	1
143	Zhirnova A.A. (Alisik)	1
144	salmanov (onlu)	1
145	Zakharov (svyyy)	1
146	Maik A.L. (alinagreat)	1
147	Fetisova D. (FDiana)	1
148	Shinganapure Y.A. (Yashashri.S)	1					ban	ban
149	Bessolitsyn I.V. (igor2338)	1
150	Burtonov A.V. (tak to)	1					ban	ban
151	Strilenko (Liamorte)	1
152	Shil'chenkov M.A. (msmshilchenkov)	1
153	Filippov D.A. (shketik)	1
154	Sadomtsev A. (Artemucho)	1
155	Zhopkin (Vanek_destroyer)	1
156	Kim V.V. (Victory13KiVi)	1
157	Dement'eva (Kate1234)	1
158	Potapov V.S. (potapov95)	1
159	Shim A. (DDMaFuck)	1
160	pak (chimchininja)	1
161	Bajbikova D.R. (Daniche)	1
162	Bykov (n0yabrin)	1
163	Ramzaeva N.M. (NatRamz)	1
164	Permyakova (dariamjstc888)	1
165	Uzdyaev V.E. (UVE2303)	1
166	cebov R. (rezc)	1
167	Filimonov D.P. (danila28)	1
168	panic D.P. (sportakus)	1
169	Kondakov N.S. (haxy)	1
170	Sizova I. (DWave108)	1
171	Eliseev (hereandnow)	1
172	Dul'se A.A. (dulce)	1
173	ws (willy112)	1
174	Maksimov (SQLlearninginging)	1
175	Stepanenkov P.A. (Pesos_555)	1
176	Unregistered	28

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