Today's statistics at "SQL Exercises"

August 12, 11:35 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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Ratings

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  • Top 100 on latest exercises
  • "Liberal" rating
  • Olympic rating
  • 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

Statistics

  • Today statistics
  • Site's old residents
  • Recent leaders activity
  • Сhanges in exercises' TOP 10
  • Results' chart

SQL exercises

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  • SELECT (learning stage)
  • SELECT (learning stage,
      choosing DBMS)
  • SELECT (rating stages)
  • DML 
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  • Data simulation (DML);
  • Visual simulation (painting)
  • Exercises voting (SELECT)
  • Exercises voting (DML)

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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	Kravchenko P.V. (cirilohysP)	1					15	18
2	Gadling A.V. (ARY4N)	1					9	12
3	Bezhnar A.I. (artikius)	2					7	12
4	Po O. (ezhikfuf1)	1					10	10
5	Waghare A.S. (Aatharva)	1					6	10
6	K (archeee9)	1					6	9
7	Lomakina (lomchik)	1					5	9
8	Gavrichenko M. (remw8l)	1					5	9
9	Gurav K.A. (Kunjangurav20)	2					ban	ban
10	Ol'khovskij M. (l0stmates)	1					6	7
11	choudhary L.R. (lipakshi)	1					5	6
12	Ilina N. (lkjahfjkseb)	1					4	6
13	Saryglar (Daryma)	1					4	6
14	Izumovich R. (izuuum)	1					4	6
15	Levina A. (Anisiam)	1					3	6
16	M (Ilya Marin)	1					5	5
17	Hehe J.F. (umbar1234556)	1					3	5
18	Bocharnikova A.A. (Lliona)	1					3	5
19	Andreevskij A.A. (Alkvemary)	1					2	4
20	A (Red__cat)	1					2	4
21	Zakharov (svyyy)	1					2	4
22	sqlex (LIQUID_HORSE)	1					3	3
23	Yurievich (yuri.y)	1					2	3
24	Malo A. (meyhom_2)	2					2	2
25	Khusnutdinov D.D. (Abdulxamid)	1					2	2
26	Murat I. (Inzhu_murat13)	1					2	2
27	Urakina K. (Ksu774)	2					1	2
28	Vakulko A.V. (VAlexandrV)	1					1	2
29	Kudryavceva (pgadmin)	1					1	2
30	Koentrau F. (buylow)	1					1	2
31	Goldobin E.G. (prm259)	1					1	2
32	Zubkov D. (Dm54)	1					1	2
33	Bawane H.U. (Harsh_18)	1					ban	ban
34	Borisov D.R. (Dmitry.Bo)	1					1	2
35	Zhuravlyov D. (banditto63)	1					1	2
36	Bondarenko R.O. (Bondarenko R.)	1					1	1
37	Skorzhevskaya M.A. (Maylin_03)	1					1	1
38	Balpande V.K. (Vedantiiii)	1					1	1
39	Bajbikova D.R. (Daniche)	1					1	1
40	Krasovskij E.A. (pegoopik)	2
41	Koptel'tsev V. (selber)	2
42	Peshkov M.P. (Maksim_89)	2
43	Sarkis'yan G. (gennadi_s)	2
44	Mikaya (Gio9248)	2
45	Stytsyuk N. (natalia19930420)	2
46	Patil T.N. (Tanay070607)	2					ban	ban
47	Lokhande H.T. (harshlokhande07)	2					ban	ban
48	Shibaev (saah)	1
49	Sozinov S.S. (SozinovSS)	1
50	Petrov (Steamboat)	1
51	Gitinomagomedov (gmansur88)	1
52	Dzhamaldinov M. (Benediktof)	1
53	Koshkin D.V. (lookatkoshkin1)	1
54	Shikovets A.D. (Fortune88)	1
55	Semenikhin D.A. (Gennadij Smirnov)	1					ban	ban
56	Gumenyuk (gumenyuk)	1
57	Dubrovina O.A. (olesyadubro)	1
58	Karlein M.V. (KVR3L1V)	1
59	Budanin A.A. (Budanin_A)	1
60	Ivanov (Pavel9494)	1
61	Kuz'min (YACK-OFF)	1
62	Monchenko E.V. (mrWolchau)	1
63	Khamzov Kh. (Hamz)	1					ban	ban
64	Novichkov S.S. (sql_rex)	1
65	ss A.S. (SashaSS)	1
66	akimat A.Z. (akimatovskiii)	1
67	Skokov B.S. (leks$$)	1
68	Muthukrishnan A. (Agal13)	1
69	Kornev (ifuzy)	1
70	Selikhov (Denis31337)	1
71	Klyavlin V.S. (laliawe)	1
72	Bochkarev S.V. (SA_BSV)	1
73	R. (Wra1th)	1
74	Nik (nikvip)	1
75	Muratov D.A. (Enovostuck)	1
76	Chernyshov (Chernik4)	1
77	Lysykh V.K. (Usilitel')	1
78	Odnokurtsev (AlFochino)	1
79	Sofonov A. (michael_kaiser)	1
80	Chernenko (Schwartz_max)	1
81	Bogatyrev N.V. (BNV2873)	1					ban	ban
82	Samokhina A.A. (Ania Nel)	1
83	Bochkova (AnyaBo)	1
84	Ne R. (maddena)	1
85	Murat M. (murat_mukhammed)	1
86	Ponomarev M.P. (MatveyF)	1
87	Dem'yanenko P.V. (Drugan174)	1
88	Pushkarev S. (PSV_n)	1
89	Tat'yana Ch. (LukiTat)	1
90	piopio5 (piopio5)	1
91	Bessolitsyn I.V. (igor2338)	1
92	Sukhadeve N.R. (Nitin1710)	1
93	Nhane S.M. (Sujal)	1
94	okate T.G. (Tanishq)	1
95	Burtonov A.V. (tak to)	1					ban	ban
96	Strilenko (Liamorte)	1
97	Sulejmanov T.A. (hellcat_88)	1
98	Vorob'yaninov I.M. (KisaVorobey)	1
99	Klimenko E.A. (LenaKlimenko)	1
100	Smith S. (sam.smith)	1
101	Orazaliev E.S. (AkameEW)	1
102	Konovalov I.V. (Ilyatop1gg)	1
103	Egenij A.R. (xsilam_0)	1
104	Asyl A.A. (Asylbek00)	1
105	Khaliullov R. (Robbert173)	1
106	akul E. (lizockakolo)	1
107	Al (KirAP365)	1
108	Yavetskij E.V. (crazyjo)	1
109	Krakovskij (uity)	1
110	pathak A. (ananya_789)	1
111	Svetoslavov A.S. (nasko_vas)	1
112	Yosifov R.S. (rado567)	1
113	Kudryavtsev A.R. (Artem Kud)	1
114	Young A. (Alex_Young)	1
115	Unregistered	18

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