Today's statistics at "SQL Exercises"

November 09, 13:41 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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  • "Liberal" rating
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  • TOP 100 of Learning Stage
  • Rating by summation of ranks
  • Top 10 (photos)
  • Last-week results
  • Rating of second-stage exercises (average)
  • Rating of 2nd-stage exercises (median)
  • 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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  • Results' chart

SQL exercises

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      choosing DBMS)
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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	Grizik (grizik)	1			7	7	6	9
2	T A.D. (Anton-x-12)	1	3	4	2	6
3	Efanov A. (Art111)	1			2	4	13	24
4	ASI (asi_sql)	1	1	85		3
5	Bobretsov V.A. (Sups312)	1					15	27
6	Nikolaeva Ya.E. (Yana142)	1					15	25
7	Pigilev K.D. (balbez)	2					13	22
8	Zhuravlev (k.d.zhuravlev)	1					15	21
9	Krivtsov R.R. (Krivtcov)	1					15	18
10	Titova A. (Aalliinnaa)	1					9	18
11	Shalashov A.Yu. (shalashovv)	1					8	14
12	Jason N. (hellohii)	1					10	13
13	Elfimova K.A. (caroline038)	1					8	13
14	Vikulov M. (mavikulov02)	2					9	12
15	Dolgorukov A.A. (Andrey_Dangen)	1					6	12
16	Tikhonova K.V. (ksenia tihonova)	1					ban	ban
17	Baitalokha S. (grimebunny_god)	1					10	11
18	Galieva G.R. (Gulechka_12)	1					7	11
19	K D.M. (asegik)	1					5	10
20	Schmidt C. (rattocomune)	1					6	8
21	Khakimov R.N. (hakimovrn17)	2					5	8
22	Kov T. (TatiankaK)	1					4	8
23	Larionov A.A. (k@iman)	1					7	7
24	Dzhetenov M.N. (nagobadors)	1					6	7
25	Cernius A. (a.cer)	1					5	7
26	Dracheva (ilzwamh)	1					4	7
27	Beliaev A. (leksabelyaev)	1					4	7
28	Ursu (Ursu_)	1					6	6
29	Mokhov M.E. (maximmokhov)	1					5	6
30	eqweasdd (alexa123123gth)	1					4	6
31	- (Ali_t)	2					5	5
32	Korolev A.I. (anton6k)	1					5	5
33	Avdeev M.V. (Maxim_Avdeev)	1					5	5
34	yerko Y.Y. (yerko)	1					3	5
35	Rubtsova T.D. (Tatiiirubtsova)	2					4	4
36	Davtyan S. (Robertonelove)	1					4	4
37	Gusejnov R.E. (Rafaeldbm)	1					3	4
38	Sapozhnikov A.A. (klever1711)	1					3	4
39	Ivanov M.A. (maxsuta)	1					2	4
40	Lyaginskov I.A. (igor620)	1					2	4
41	Lvov A. (Uroboros11)	1					3	3
42	Shaphatava V. (Mr.Vakho)	1					3	3
43	Nikiforov D.V. (Kemi)	1					3	3
44	Gajn (Creatorka)	1					3	3
45	Nikitas M.D. (goes)	4					2	3
46	Grishin N. (Meseyoshi)	1					2	3
47	Os'kina D.O. (isip_d.o.oskina@mpt.ru)	1					ban	ban
48	Shurmanov D.A. (uglyxDD)	1					2	3
49	Chikin (ViacheslavChikin)	1					2	3
50	null N.N. (pseudosnake3)	1					2	3
51	Chelnokova E. (Lizok24)	2					2	2
52	Lemon (fgjfghjfgh)	1					2	2
53	Rytov A.I. (swxgbless)	1					2	2
54	Tsalko (Zerafeil)	1					2	2
55	Livshits (@Valeriy)	2					1	2
56	Djkjlby T. (Volodineg_)	2					1	2
57	Man'shina Yu.A. (jkweet)	2					ban	ban
58	Madraimov Kh.Kh. (kolopostikum)	1					1	2
59	keyboardnorth (North West)	1					1	2
60	Mazanov (Cepnoj)	1					1	2
61	Stepanov I.A. (balbesinna)	1					1	2
62	Abramov V. (Vitaminez)	1					1	2
63	Kursanov A.E. (_Evgenys_)	1					1	2
64	M (DanilM2304)	1					1	2
65	pshenichnyj K.S. (psheni4ka)	1					1	2
66	Orlov N.V. (nikita5283)	1					1	2
67	Mitrakov L.V. (Xione)	1					1	2
68	Bushelovskij A.E. (Greshniik)	1					1	2
69	Kobzhasarov (DamirIT9)	1					1	2
70	Melikidze Z. (zaza_melikidze)	1					1	2
71	uuyyy (cucumberMomanter)	1					1	1
72	Mal'kov N.S. (Holykoly)	1					1	1
73	Gusakova O.P. (Oksana Gusakova)	1					1	1
74	Mama M.M. (MamaMamy)	1					1	1
75	G (TESTHH)	1					1	1
76	Vasilenko (DimaVSQL)	1					1	1
77	a A.A. (Artur1q)	2
78	Vdovin S. (Rujan)	2
79	Ryzhov Ya.A. (VASILIJ)	2
80	Vertlib (Darkstarko)	2
81	Andreev (Vladimir Andreev)	2					ban	ban
82	Khadaronak K. (voodoojar)	2
83	Bhusal S. (samirb)	2
84	Krasovskij E.A. (pegoopik)	1
85	Sal (Lexussss)	1
86	Sil'van (silvr)	1
87	Kolobova E. (Mirts)	1
88	Andrej (DRONrus)	1					ban	ban
89	Suvorov (ige)	1
90	Kir'yanov A. (mennen316)	1
91	Mikhaylov A.V. (mikhayloff)	1
92	Ivanov D. (iGnater)	1
93	K I. (Irko01)	1
94	Pol A. (GREENSLONIK)	1
95	Yumenskaya O.D. (Mod_00)	1
96	Majorov K. (Magic20090)	1
97	Erjigitov H. (Habibullo)	1
98	Bojko (ihy)	1
99	Iskhakova (Aliya-Alf)	1
100	Sar T. (tosAr)	1
101	Gerasimov D.G. (Khmurin'yo)	1					ban	ban
102	Goffman A.V. (Borodatyj Gnom)	1
103	Sarkis'yan G. (gennadi_s)	1
104	Kushnir S.A. (Wishmaster190281)	1					ban	ban
105	Ziterev (Batysai)	1					ban	ban
106	Nikolaev A. (whittteeex)	1
107	R. (Wra1th)	1
108	Braude I.A. (INSEVEN)	1
109	Komov S.M. (Komov S. M.)	1					ban	ban
110	ghfgf (retre66)	1
111	Filimonova M.F. (HOST13)	1
112	Lysykh V.K. (Usilitel')	1
113	Lily (user456)	1
114	Vinogradova E. (-Helen-)	1					ban	ban
115	Alekseev M. (unblessed)	1
116	Kuznetsov V.A. (travels)	1
117	Grishin N.A. (aataexa)	1
118	X X.L. (lerasim)	1
119	Leto A.Zh. (Anna Leto)	1
120	Stravinskij V.S. (Viatchesla1989v)	1
121	Lesnikova (PolinaLesnikova)	1
122	Gabdulina A.B. (Alya3)	1
123	Gomozov N.S. (Nikita_Lancer_zadnivihlop)	1
124	Aptrakova A.A. (Alfamag)	1
125	Abrosimova E.A. (Gunnevera)	1
126	Nadymova A.N. (alex52345)	1
127	Mikhal'chuk (M.mihalchouk)	1
128	Vukolov A. (al.vuk)	1
129	Majstrovskij A. (AXO7908)	1
130	laguchin A. (Major ramzik)	1
131	L (Irl)	1
132	deker (deker)	1
133	Kozlova D.O. (Dar'yamiller)	1
134	Nikiforova K.V. (k.diamonds)	1
135	kobakhidze K.N. (kriss131313)	1
136	Novikova E.V. (Helen007)	1
137	Verenich (luciifer)	1
138	robles G. (chiplaya2442user)	1
139	Akulich (Aif2025)	1
140	Karabakh V.O. (mainwell)	1
141	Korol'kov E.V. (zhek1)	1
142	Babkova A.A. (stasya_1727)	1
143	Smith (maethril)	1
144	grigor'eva V.D. (pivovar123)	1
145	Unregistered	12

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