Today's statistics at "SQL Exercises"

August 22, 22:43 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	Astrelina D. (smiling_corgi)	2	1	1		1	15	24
2	Saukin U. (novichok_PA)	1					15	21
3	Terekhov A. (terekhovart)	2					15	19
4	Van der Vin P.V. (DestroEdinson)	1					15	19
5	Popova A.O. (AnnaPo12)	2					9	19
6	Solomnikova (AlexSolom)	2					15	18
7	Murlyk M.M. (Myau Murych)	1					13	16
8	Kravtsova M.I. (k_marina89)	1					8	16
9	Goncharov A.I. (Senechka31)	1					10	13
10	Mel'nichenko I. (Ira343)	3					7	11
11	Kulikov A.Yu. (Ondrata)	1					6	10
12	Chapleeva A.M. (chapllucky)	1					9	9
13	lamer (-lamer-)	3					8	9
14	Gaiworonsky (Mexus)	1					8	9
15	Myrkalykov (aslanbai)	2					7	9
16	Taranoa D. (domino61)	1					7	9
17	Koala2 (Koala2)	1					6	9
18	Chernyshev (Nikitacher)	2					5	9
19	Az B. (Azzerhov)	2					6	8
20	Vershinina A. (KI RA)	1					6	8
21	pushkarev V.S. (tt3dg)	3					6	7
22	Antoshkin A.A. (Artur_2107)	2					6	7
23	Alibekov K. (forever_buumble)	1					6	7
24	Laktionova N.V. (laktionovan)	1					6	7
25	Shagalov O.L. (TTC)	1					5	7
26	Lcdma (LCDM138)	3					4	7
27	Sviridov A.A. (rosnidatvovni)	3					6	6
28	Folomkin I.N. (onevay)	2					4	6
29	Domejko I.A. (Domejko)	1					3	6
30	Matvejchuk (stasyamate)	1					5	5
31	Gal V.G. (Metmil)	1					5	5
32	CHARNIAK P. (bitoma)	1					5	5
33	Ivan'ko E.O. (xrOucH)	1					5	5
34	Reva S.I. (s.reva)	1					4	4
35	tell M.M. (tellmemerci)	1					4	4
36	Korionova P.D. (Karina_fox_777)	1					3	4
37	Oktamov N.A. (Nurdaulet99)	2					2	4
38	Altashin S.V. (burrito)	1					2	4
39	Malkin A. (Dreten)	1					2	4
40	Sidorenko (Junior_Explorer)	1					2	4
41	Severin S. (architectsnn)	1					2	4
42	Navitskas A. (Sana451)	1					3	3
43	ankudinov (arseniyank)	1					3	3
44	Borisov D.R. (Dmitry.Bo)	2					2	3
45	Rozno K.V. (Last5kTrash)	1					2	3
46	Zhopkin (Vanek_destroyer)	1					2	3
47	Bezuglenko (artem_enotenko)	4					2	2
48	Yurievich (yuri.y)	1					2	2
49	Popandopulo (popandopulop)	1					2	2
50	vab (Sash3012)	1					2	2
51	Konogorskij L.E. (konogorsky Leo)	2					1	2
52	Babushki S. (gnomz)	2					1	2
53	Antonov I. (shkedin)	1					1	2
54	1 (Archontos)	1					1	2
55	Waghare A.S. (Aatharva)	1					1	2
56	Rikardov (Rikardio)	1					1	2
57	Khafizov L.Z. (Lenarkhaf)	1					1	2
58	Bocharnikova A.A. (Aleena22)	1					1	2
59	Nyanin (Ananask)	1					1	2
60	test T.T. (yoyoja344)	2					1	1
61	Kupriyanova P.A. (@poluchku)	2					1	1
62	TTT V. (Pusich11)	2					1	1
63	Tanskiy M. (OofSpace)	1					1	1
64	Guseinov A. (Ali_G)	1					1	1
65	Druzhin A.A. (SQUV)	1					1	1
66	Budyukin L.D. (StanceInfaimm)	1					1	1
67	Stoyanov (Chihurchick876)	1					1	1
68	Vinokurova K.G. (malenkaya_bukashka)	1					1	1
69	Kazazyan (Anjelikka)	3
70	Kokareva N.E. (Tik34563)	3
71	Astrelina A.A. (kardigan)	2
72	Shure V. (VladimirShure)	2
73	Krashenitsa Yu. (Julia312)	2
74	Komarov A.N. (Shveda Saulya)	2
75	Sarkis'yan G. (gennadi_s)	2
76	Kazantsev V.D. (kentiko_0)	2					ban	ban
77	Iklaspaev R.A. (Ruslan_iklas)	2
78	Qq A. (Sundow)	2
79	Krasovskij E.A. (pegoopik)	1
80	Ivazova E. (elj)	1
81	Yaniv (yanes22)	1
82	Koptel'tsev V. (selber)	1
83	Ushakov D. (Gromozeka)	1					ban	ban
84	Revin A.V. (Randry)	1
85	Sal'nikov A.S. (Temski)	1
86	Frozen O. (ozen)	1
87	Aksyonov I.N. (Wondermus)	1
88	Prudaeva N.A. (Pavlova.nat.an)	1
89	Rychina (ugi-tugi)	1
90	Ivanov R. (Dagotur)	1
91	Leschenko (Verochka_21)	1
92	Shumov S.V. (coderedz)	1
93	Malets (Vuzei)	1
94	Tikhonov V. (VadimTikhonov)	1
95	Starkov D. (muha1024)	1
96	Shumkov D. (DenisAndreevich)	1
97	Qoziboyev S.F. (SaidazimQ)	1
98	Zharmatova D. (dalida)	1
99	Golovin N.A. (NYG17)	1
100	Golovach L.G. (moonn1414)	1
101	Blednyj I. (lololoshka_495)	1
102	Dem'yanovich Yu.A. (Diline)	1
103	Shinkarenko E.A. (Shinkarenko_EA)	1
104	Hudakuev (Igor_21)	1
105	sar G. (konick_gs)	1
106	Nenashev D.A. (danilka12321)	1
107	Rodin (uoloki)	1
108	Raupova N.B. (Nizukuba)	1
109	Kushnir S.A. (Wishmaster190281)	1					ban	ban
110	van L.2. (lxrvan)	1
111	Golovkin I.A. (GHOST2508)	1
112	Odegov A.I. (KovroLitik)	1
113	GG (Bazist)	1
114	R. (Wra1th)	1
115	Lezgyan (Mr.Lord)	1
116	Sad A.S. (ssaqerke)	1
117	Volkov P. (Pavel V)	1
118	Latukha P.V. (Pabblo)	1
119	Bio (bioman)	1
120	Teterin R.V. (virast)	1
121	Bakbergenova A.B. (theuser2006)	1
122	Deva N.S. (nithin0303)	1
123	Taranets A.A. (AnaStar)	1
124	Gol'dman E. (Bessmysliye)	1
125	Ischenko K.Yu. (Kpuh)	1
126	Pushkarev S. (PSV_n)	1
127	Kurakin (billir)	1
128	Kuznetsova D. (tyoyyka1)	1
129	Mori A. (Sishka)	1
130	Sayyan V.R. (Vah_666)	1
131	K A. (alexey-k)	1
132	Goryunova V. (Viktoriya Goryunova)	1
133	Khal'zova (halzovaksenia)	1
134	Savinova (Alenari66)	1
135	Filippov D.A. (shketik)	1
136	Gorijchuk E.A. (EgorQ2ZA)	1					ban	ban
137	Sal'khova A.A. (Nastya1823)	1
138	Ageeva (Ush1m1ya)	1
139	yyyy N. (Nikkkikikik)	1
140	Martirosyan M. (Marrty)	1
141	Kudryavtsev V.O. (VladKudr)	1
142	Pathak A. (ananya221107)	1					ban	ban
143	Bublikov A.G. (geterozis22)	1
144	Petrov I.O. (Pucknull)	1
145	Klishin (F P)	1
146	Chukin R. (Chukin)	1
147	q I.Q. (zplrn)	1
148	Unregistered	22

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