Today's statistics at "SQL Exercises"

December 28, 20:48 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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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	cnbfd F.D. (scrfedgtdfgvbnjfgh)	1			10	11	9	10
2	saaasd (zubat1112s)	2			7	8
3	Vdovin S. (Rujan)	2	1	122		1
4	P I.*. (IrinaPetr)	4					10	22
5	Shadiev I.I. (ilesbeka)	2					ban	ban
6	Pedynin A. (blythev)	1					ban	ban
7	Mariya (vladimirovnaaa9)	1					13	19
8	Yagudina E. (Yagudina E.B.)	1					15	17
9	Dolbyshev D.M. (GeTRIT)	1					ban	ban
10	Yava C. (CAVAYAVA)	1					13	16
11	Novitskaya E.S. (tea_)	1					13	16
12	Golbers A. (SQL_account_0001152)	1					12	15
13	Kovalenko (darsssk)	1					11	15
14	Dolotov (buterbread)	1					11	14
15	dsfsdfsdf (aascsadwqedsw4324324w)	3					10	14
16	Kozachenko A.K. (Netwalker)	2					9	14
17	Maharramov A. (Maharramov)	2					8	14
18	Kerimov (notandor)	1					10	13
19	Loseva A.D. (Anastasiya98762113244)	1					ban	ban
20	Ark (Arkan123)	1					9	11
21	Borodulina A.N. (ruannik)	2					7	11
22	Babushkin (Veles98)	1					6	11
23	Yuminova L. (linayumi)	1					5	10
24	Timur T.T. (Timur68752134)	1					ban	ban
25	Bill (unknown051)	1					8	8
26	Kozlova N.I. (ooooh.natalie)	1					6	8
27	Ilya I.I. (Ilya_123)	2					5	8
28	Fandieiev O.V. (999Alex1984)	1					5	8
29	Shuvalov (Spectre1915)	2					5	7
30	Kolomijchuk V.V. (Vlader-228775)	1					5	7
31	fabuDabu (SQLMasterAtItsFirstStage1)	1					5	7
32	wowo (littlethought)	1					4	7
33	Kozlov A. (Antoa)	1					ban	ban
34	Batman A.A. (Anderlecht)	1					4	7
35	Pavlov S.A. (LooT)	2					6	6
36	Lazarenko (panda1307)	3					4	6
37	Petrov (Vodokanal)	2					4	6
38	Lupin A. (hongweibin)	4					5	5
39	Rigel' I.A. (Rigel_)	1					5	5
40	Korolev N. (Vyshekryshi)	3					3	5
41	Semenov E. (sea222)	2					3	5
42	Vladimirtsev A. (Mostov)	1					3	5
43	Vishnevskij D. (R@ZOR)	1					3	5
44	Ermokhin D. (BZDanya)	1					3	5
45	Mokhnachev D.A. (supertazik)	1					4	4
46	Trubchaninov (Chackchoker)	1					3	4
47	tomer T. (chtomer)	2					2	4
48	Pavel P.P. (familka)	1					2	4
49	Sychev (Kaysen)	1					2	4
50	Novruzov R.R. (Mr.Black98)	1					2	4
51	Tolstik D.N. (DiNiKiN_II)	2					3	3
52	Vasenko (wsl*)	1					3	3
53	Bube (ValBube)	1					3	3
54	LastName (genericAf)	1					3	3
55	Kraskova O. (kraskovaolga)	2					2	3
56	Lakalov D. (Meilleur_NG)	1					2	3
57	boitcev (boitc)	1					2	3
58	Blinov S. (lovets_vetra)	1					2	3
59	Ryabov A. (Slavander)	1					2	3
60	Kamaletdinov (@iki_masiro)	1					2	3
61	123 1.1. (wakkkizasi)	1					2	3
62	P'yankov (IVAN PI)	6					ban	ban
63	Kolomin A. (valanchik)	2					2	2
64	Abdullina (yulia_not_yulia)	1					2	2
65	Ryabykin M.V. (Mikhail1704)	3					1	2
66	Wooster (Nick Bucklow)	2					1	2
67	TamTam (Totoro12)	2					1	2
68	Kurilovich (yellow1452)	2					1	2
69	Prokopenko L.A. (Sulfat)	1					1	2
70	Infuzoriya-Tufelka (Infuzoriya)	1					1	2
71	Zolotarev (Yura Zolotarev)	1					1	2
72	Chalov (auxiliarytrinket)	1					1	2
73	Belyak (TheTester)	1					1	2
74	Shorokhova (Say Cheese)	1					1	2
75	Ibragimov A.O. (Fantom228)	2					1	1
76	Arturov A.A. (Arturdub)	1					1	1
77	Nikitinskij (walidemars36)	1					1	1
78	d A.S. (pvaaa)	1					1	1
79	Chimikina F.Ch. (CH_F_2002)	1					1	1
80	Kozlevich (madrus133)	1					1	1
81	Leonie L.L. (Leoniee)	1					1	1
82	Niyazov I.R. (bkmzc)	1					1	1
83	Koptel'tsev V. (selber)	4
84	Stepanov (SQstep)	3
85	Vnukov D. (Astronaut_Vnuk)	3
86	Kochetkov S.B. (Legat)	2
87	Vinogradova S.M. (Tigra1)	2
88	Salakhov M. (ochpochmaker)	2
89	Murtozayev (manguberdi)	2
90	Sarkis'yan G. (gennadi_s)	2
91	Gaskov M.A. (mgaskov)	2
92	Finaev V.N. (htdcanbfa)	2
93	konyukhova O.Yu. (olgayurievnaa)	2
94	Zhiryakov V.V. (vladvladzero)	2
95	Abdullaev' B.I. (Babek94)	2
96	M (DanilM2304)	2
97	Odnokurtsev (AlFochino)	2
98	Serenkov A. (scum2285)	2
99	Scherbak I.A. (iliyaSH)	2
100	Oksana (Larts)	2
101	Toksanbay A.S. (Alty)	1
102	Biktimerov V.A. (BiktVL)	1
103	Kucherov A.A. (Arahnid)	1
104	asfsf S. (alesha1232)	1
105	Batalova M.E. (elivam)	1
106	Malianova (Deim-Sha)	1
107	Litovchenko M.S. (Kapchevich)	1
108	Ivanov (SilverLight)	1
109	Yakovlev E.S. (kinder25489)	1
110	Bulychev E.N. (Tai32)	1
111	Shibko A.M. (Ales'_1987)	1
112	Yefanova M.Y. (mari_5)	1
113	sdasd (Hafuka)	1
114	Sk (Sknv)	1					ban	ban
115	Ivanov (Tiffanius)	1					ban	ban
116	Stepanova (svv00)	1
117	Fedorova V.N. (verun)	1
118	Starostina A.S. (friaq)	1
119	Khajrullina L.A. (Kanatokhodets)	1
120	Mel'nikovv Ya. (Iaroslav11)	1
121	Kamarouski A. (akamarouski)	1
122	Glupak M.A. (Ischyr)	1
123	Selyukhov (PoVeLiTeL_PrEfAbOv)	1
124	Bajgil'dina R. (Renatka)	1
125	unicorn1579 U. (unicorn_1579)	1
126	Shlapakov D.M. (YOGA_NOGA)	1
127	Bragin P.O. (BRAGIN)	1					ban	ban
128	Gerasimov D.G. (Khmurin'yo)	1					ban	ban
129	Luzin (nikitasyan)	1
130	dddasfdsdf D.S. (keito1966)	1
131	Dolenko I.A. (Dolenko)	1
132	Odegov A.I. (KovroLitik)	1
133	R. (Wra1th)	1
134	Komov S.M. (Komov S. M.)	1					ban	ban
135	Maksimova O.A. (Olgaa708987)	1
136	Drevalev A.A. (Besrezen_33)	1
137	Lysykh V.K. (Usilitel')	1
138	Ivanov (dm_piton)	1
139	q Q.Q. (popolo)	1
140	Gregory (Really_cool_boy2000)	1
141	Kabkov (AKabkov)	1
142	Mamiy T. (TVMamiy)	1
143	Proskurina T.A. (TanyKondratenko)	1
144	faraon (podlets)	1
145	Evdokimov I.I. (Agartha_King)	1
146	Vinogradova E. (-Helen-)	1					ban	ban
147	Abramov V. (Vitaminez)	1
148	Sychyova A.N. (Arina S)	1					ban	ban
149	Chernyshev (igor_c)	1
150	Vukolov A. (al.vuk)	1
151	Ursaki M.A. (Maloii)	1
152	Klenin (kostyllSQL)	1
153	romPro18 A.A. (romPro19)	1
154	Mezokho I.S. (clonda)	1
155	Munirova E.D. (EvaMun)	1
156	B A.O. (Alex_Bryus)	1
157	Tarakanov V.V. (ChXos)	1
158	Shipilo M.V. (Zik)	1
159	Shamshadinov E.Sh. (Burley)	1
160	Chernov D. (Diamond69)	1					ban	ban
161	Kolesov S.B. (Kolesov Stepan)	1
162	Kashirin (dmitryiKDA)	1
163	Kon'kov G. (garrykonkov)	1
164	Wand M.T. (MagicWand)	1
165	Fedoruk I.A. (yvan123)	1
166	Mikhajlova E. (candysss)	1
167	Velikaya Yu. (juliagreat)	1
168	Lisachenko A. (Rat4er555)	1
169	Voloshin A.P. (kraun_01)	1
170	hehe (slapxxi)	1
171	Muftiev (original_handle)	1
172	Starkov K.A. (Cerfa228)	1
173	Pushkin A.F. (WWW3ga)	1
174	Smat Zh.N. (Dopustim)	1
175	ivanova E.V. (loshadka)	1
176	Ablakanov A.A. (Ablakanov Amindzhon)	1
177	Shikalova V.I. (nikanevero)	1
178	Unregistered	25

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