Today's statistics at "SQL Exercises"

July 23, 15:04 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 by summation of ranks
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  • 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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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	Shibaev (saah)	1	1	45		2
2	Ryzhenkov G.M. (gregbaba)	1					14	20
3	Mulloev A.E. (goroth)	2					13	19
4	Khudajberdyev A.A. (a.khudaiberdyev)	2					10	16
5	Ivanova E.A. (kater700)	1					10	13
6	Znamenskaya E.A. (Katrina_Marrei)	2					9	12
7	Nastavko V.I. (alwaysonheight)	1					8	11
8	Luneva D.A. (DLuneva)	1					7	11
9	Kuzybaev D.T. (DA_Morth)	1					6	8
10	Zaluzhskij V.S. (vszsky)	1					6	8
11	Khokhlov (TermiDD81)	1					5	8
12	Vinter A. (alexwint)	3					6	7
13	Sorokin D. (sorokind)	2					6	7
14	Kutsov M.V. (vojda1711)	1					6	7
15	Kodochigov M.S. (KMS70)	1					6	7
16	Akkazhov M.I. (Meir_82)	2					5	7
17	Usikova (Ya.)	1					5	7
18	Glazunova S.I. (Sof'ya Glazunova)	1					6	6
19	Yashina (T.777)	2					5	6
20	Golovko O.A. (OlgaAY)	1					5	6
21	Trofimova (ntrofy2026)	1					4	6
22	Altashin S.V. (burrito)	1					3	6
23	Zorkin A.M. (SpamAttack)	1					3	6
24	Dzhurabaev S. (Seynasyr)	2					5	5
25	Daukenova K.A. (Kseniya Andreevna)	1					5	5
26	ess (ernyg)	1					ban	ban
27	Korotkevich I.A. (somnambula)	1					3	5
28	Shukhratov Z.Z. (z2z)	2					4	4
29	Taskin (TheAcedia)	2					4	4
30	fgt (parampam789!)	2					4	4
31	Filippov D.A. (shketik)	1					4	4
32	Lomakina (lomchik)	1					3	4
33	singh A.O. (Abhishek26)	2					2	4
34	Burtonov A.V. (tak to)	2					2	4
35	Petrunina A.Yu. (petruniina)	1					2	4
36	Bustonov N. (nara6226)	1					2	4
37	Mishen'kin (teagod1)	1					3	3
38	Folomeev (Cap1568)	2					2	3
39	Leonov D.V. (xannnnn)	1					2	3
40	piopio5 (piopio5)	1					2	3
41	23 (ll23lll)	1					2	3
42	Lenik S.P. (4ipalin0)	1					2	3
43	drobysheva M.A. (MARYYYYYYYYY)	1					2	3
44	Qwerty (waxyyy)	1					1	3
45	Vasil'ev (GudiniMoonlight)	1					2	2
46	123 1.1. (Injct)	1					2	2
47	Samofalov E.A. (f4lorchik)	1					2	2
48	Kudryavceva (pgadmin)	2					1	2
49	Savin .V. (banana_crepee)	2					1	2
50	Konovalov (Areksei)	1					1	2
51	Evstaf'ev D.A. (Redis22)	1					1	2
52	Ivanova (nahi1)	1					1	2
53	Zubkov D. (Dm54)	1					1	2
54	Malikov A.A. (Ara2002)	1					1	2
55	Sayyan V.R. (Vah_666)	1					1	2
56	Nozdrachev A. (nozddr)	1					1	2
57	Anisimov (ArturenciA)	2					ban	ban
58	Timchuk I. (Ilya Timchuk)	2					1	1
59	Oliveira M. (cafaBR)	1					1	1
60	Urakina K. (Ksu774)	1					1	1
61	Berseneva T.M. (Bersa_3785)	1					1	1
62	Yurova (AherCh)	1					1	1
63	Polyakova V.M. (Roni0x)	1					1	1
64	Bergman (kontur19)	1					1	1
65	Zuev M. (Enotasamovar)	1					1	1
66	a A.A. (estrell.llaaaaa)	1					1	1
67	Filippkin D.V. (_dimon_)	2
68	Krasovskij E.A. (pegoopik)	2
69	Golubeva (Sutie)	2
70	Sarkis'yan G. (gennadi_s)	2
71	Komarov P.A. (bajaSQL)	2
72	Antonov I. (shkedin)	2
73	Bilyk K. (ArchiKate21845)	2
74	ravaev M.G. (ravvyelle)	2
75	Khamitov T.E. (timur_ha)	2
76	Williams B. (BW)	1
77	Pupkin (Kikimora)	1
78	Berkovich A. (ArturBerk)	1
79	Sigankov V.I. (vasilyvanc)	1
80	Petrov (Steamboat)	1
81	Balashova (albalashova)	1
82	Kolmogorova (NadK)	1
83	Ushakova (truksu)	1
84	Denisov D. (Warpach)	1
85	Anisimov (Anisimovg)	1
86	Rogov (MChirkov)	1					ban	ban
87	Protsko M. (arhast)	1
88	Mel'nikov (Oshkarito)	1
89	N T. (TarasN)	1
90	Scherbakov S.A. (mnlght)	1
91	Marieva M. (margo.mariv)	1
92	Pipch (Pipch)	1
93	Ustavshchikov D.V. (Dustver)	1
94	Vasyutina M. (kykyryza2021)	1
95	Makarova A. (JuStudent)	1					ban	ban
96	Kuznetsova A.K. (kuzenka_ap)	1
97	Malinovskaya Ya. (MalinovskayaYana)	1
98	Shikov V. (Viktor_TG)	1
99	Golovko A.V. (AlexGolovko)	1					ban	ban
100	Matokhin A. (fresdeww)	1
101	Dogadov S.V. (Serzho)	1
102	Najik (Najik7)	1
103	Iv (Angielina)	1
104	Akimov N.V. (Nikita A)	1					ban	ban
105	Klochkov S. (Klochkov Sergey)	1
106	Revenko M.A. (CptDisturbed)	1					ban	ban
107	Raupova N.B. (Nizukuba)	1
108	Zholdoshbaev (sunkhan)	1
109	Muthukrishnan A. (Agal13)	1
110	Beast M. (mr beast)	1
111	R. (Wra1th)	1
112	Tuzhba G.B. (Greg_Tuz)	1
113	Korotenko Ya.V. (redvish)	1
114	Shaikh (Angy33)	1
115	Kuramshin S.I. (Sergey Kuramshin)	1
116	Yumaguzhina R.R. (Rushaniya)	1
117	yaya (yayaue)	1
118	Belyaev P. (Dreksil)	1
119	Skibin V.V. (SQL_vvs)	1
120	Lysykh V.K. (Usilitel')	1
121	Vavel' V.A. (VikVav)	1
122	Kartashov (Glebs)	1
123	Ustinov (Defter7)	1
124	Odnokurtsev (AlFochino)	1
125	Aleksandrova V. (VolhaAlex)	1
126	Setaiy N. (siwa)	1
127	Boyarintseva E. (eleonbor)	1
128	Egorova (EAzltoe)	1
129	Volkova E. (keke97)	1
130	Silant'ev N. (Pylone)	1
131	Archy (Torpedo2024)	1
132	Tskhao N.M. (caonimenma1)	1
133	Evgen'ev (gek_c)	1
134	squirrel (squir_el)	1
135	Zhirnova A.A. (Alisik)	1
136	Lyapun D.V. (dara334323423)	1
137	K. A.V. (AlexanderK84)	1
138	Abdulov F.N. (FuadSQL)	1
139	Titov (Mnogoznaal)	1
140	Daukenova K. (Kseniya Andreena)	1
141	Kramich (Kram1308)	1
142	Haciyev I.A. (Ismayil)	1					ban	ban
143	Shishova P.S. (shajealess)	1
144	Titov (Kotoday)	1
145	Aliyeva N. (Nabi0906)	1
146	Markova Ya.A. (yana111&jdjhgfs)	1
147	Gept A.V. (arthurgpt)	1					ban	ban
148	Vor (Daschutka)	1
149	Matroskin K.F. (PseudoNim1)	1
150	morozov (Ilya1!1!)	1
151	Bukaeva E.N. (e.buka)	1
152	Zhirnyakov V.M. (vladdisshhe)	1
153	Shevchenko A.A. (Yter)	1
154	Raemgulova (gtguhyhyiroo)	1
155	Mandzheev V.N. (vehhh)	1
156	Nik (Tiger20111)	1
157	Martynov F. (squarebugbear)	1
158	Knyazev V.V. (Artspiteful)	1
159	Zhuravleva M.I. (Margoshka997)	1
160	Davletshin M.E. (miratd)	1
161	Larina (ralinariik)	1
162	Unregistered	20

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