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June 13, 22:07 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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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	Vinogradova S.M. (Tigra1)	1	2	117		6
2	Makarov I.A. (_Bkmz_)	1	1	143		5
3	P I.*. (IrinaPetr)	3	1	79		1
4	Nguen A.A. (dyusha2223)	5					ban	ban
5	Shostak (epshtejn)	5					ban	ban
6	Nguen A.A. (dyusha2222)	5					ban	ban
7	Gantulga (Danna_g7)	1					15	21
8	Sts (zukl1ght)	2					ban	ban
9	Mozhegov (Danila.M)	1					11	19
10	Druss (sergejdruss)	2					15	18
11	Yurkin N.A. (VeagleV)	1					15	18
12	Shubin M. (Rayden0115)	1					15	18
13	Tokar' I.V. (Iriska25)	2					13	16
14	Gostev O.V. (K1oll)	1					10	16
15	JJ J.J. (Legalize Nuclear Bombs)	1					10	14
16	Lyalikova (nastusha777)	1					10	14
17	Saveliev I.U. (Rizruf)	1					8	14
18	Rassokha (stanis1avr)	1					8	13
19	Mikheev V. (VlaMi)	3					9	12
20	Karashaev M.M. (Jack Dempsey)	3					7	12
21	Spiridonov (ww3)	1					9	11
22	Pakhomov A.S. (pahomovas)	1					6	11
23	Kokorin (Eteroton)	2					8	10
24	Kolobovnikov B.R. (bodyan42)	1					5	10
25	Pagin D.F. (paginxd)	2					5	8
26	Zhukov N. (sariya_)	1					5	8
27	Arkhipov (remaseds)	1					5	8
28	Golovina (rinaruina)	1					5	8
29	Ungelmakht A.V. (Barta Linch)	2					6	7
30	Davydenko (DaDv)	1					6	7
31	Kutilin F. (feduk777)	1					6	7
32	Agafonova K. (Llumen)	1					5	7
33	test (qwerty37892)	1					4	7
34	Spiridonova (speakviki)	1					4	7
35	Almazova N. (nurkyial)	2					3	6
36	Emirov N. (breeze_)	1					3	6
37	Yarovoj D.V. (DaYa77)	1					5	5
38	Kuvshinov (Kuvshinka)	1					5	5
39	Brening (absolute_b)	4					4	5
40	Vatanabe F.T. (fredo123123)	1					4	5
41	Kurchatov (Slava_Nk)	1					3	5
42	Gromov (bokuwadandesu)	2					4	4
43	Minigaliev A.F. (Askarikus)	1					4	4
44	Nguen A.A. (dyusha2221)	2					ban	ban
45	Petrov N.V. (Nick21)	2					2	4
46	Domashov A.P. (Hausov)	1					2	4
47	Seregin (sk15)	1					2	4
48	Chervyakov S.V. (chervyakovv23pt1)	1					2	4
49	Bakhriddinov A. (Chetverg Nonetot)	1					2	4
50	D'yakova S.M. (Sonyaaa)	1					2	4
51	so S. (syhict)	1					3	3
52	Graschenkov E.N. (egor81)	1					3	3
53	Nikolaev I.E. (Gogoxa)	1					3	3
54	Pyatibratova S. (Lessa13)	2					2	3
55	Mamatkulova R. (Mamatkulova1)	2					2	3
56	Kurakin I.K. (SJFY)	1					2	3
57	Goldobin E.G. (prm259)	1					2	3
58	Sverchkov A.D. (sv1cha)	1					2	3
59	Avdyunina V.D. (Ruibing)	1					2	3
60	Belikov A.M. (4l3ks3y)	1					2	3
61	Zabolotskikh Z.V. (Zeblito1)	1					2	3
62	Mochalov (LLIaX_u_MaT)	1					ban	ban
63	Alex R.R. (AlexRedkn)	1					2	3
64	Belov (Belov_Letv1k58Ru)	1					2	3
65	Lun'kina A.V. (ArinaLun'kina23PT1_2005)	1					2	3
66	Yagol'n R.S. (RodionYag)	1					2	3
67	wergewrg (qregferg)	2					2	2
68	Bakhytkeldi D.A. (Daryn060817)	1					2	2
69	Abdikali (Nurbis)	1					2	2
70	Grigor'ev (alex_gr999)	1					2	2
71	Zubenko M.P. (Komp'yuternyj genij)	3					1	2
72	Shishmanov V. (TeHb555)	2					1	2
73	Ivanov I.I. (vlad91)	2					1	2
74	Il'in I.N. (Igor_Il)	2					1	2
75	Sergeev V. (32b)	1					1	2
76	Keorgh A.A. (Sarovv)	1					1	2
77	Miftakhov A.G. (ay93)	1					1	2
78	Korobastov D.A. (Machina_1)	1					1	2
79	Tolkachyov N.S. (prog_miracle)	1					1	2
80	Busygin G.S. (Georgy23pt1)	1					1	2
81	Sh (cTapukoTm0po3ok)	1					ban	ban
82	Grin' R.A. (aizak)	1					1	2
83	Mamelin D.A. (REDLESS)	3					1	1
84	Ponomarev A.A. (Sanches123)	3					1	1
85	Udalov V.V. (methoddy)	2					1	1
86	Ivanov (Yurikus)	1					ban	ban
87	Prishivalko (Korifa)	1					1	1
88	Petrov (NotGunner)	1					1	1
89	Ch V.Yu. (Kusik)	1					1	1
90	Trishkin (trash1)	1					1	1
91	Konilov V.V. (Vladimir Konilov)	1					1	1
92	Sokol D.V. (danchiksokol)	1					1	1
93	Korolev A.A. (Ereticheskij Chajnik)	1					1	1
94	s S.S. (Pukgf)	1					1	1
95	C A.S. (AwakenedTRM)	1					1	1
96	Maksimov A.V. (a.maksimov)	1					1	1
97	Zachem vse eto (Pol1k)	1					1	1
98	Sarkis'yan G. (gennadi_s)	5
99	Krasovskij E.A. (pegoopik)	3
100	Koptel'tsev V. (selber)	3
101	Rozanov +. (maximilian_rozanoff)	3
102	Komov S.M. (Komov S. M.)	3
103	Ivanov D.V. (Sam100)	2
104	Akhmetov (StrikerOk13)	2
105	Safronov P.A. (Paulus73)	2
106	Sterben (Kitya Vislyj)	2
107	Grachev V.V. (Rosswiese)	2					ban	ban
108	Klepets N.A. (NIkDream)	2
109	q Q.Q. (general_kapusta)	2
110	niko (lenovolog15)	2
111	Arronet P. (Arr-t)	2
112	Vyazovetskov A.S. (alex_v)	1
113	Dolgopolov V.A. (VDShark)	1
114	Rabotin A. (Loki92)	1
115	Filippova (verve)	1
116	Pogosyan V.N. (vital_sql)	1
117	a A.A. (Artur1q)	1
118	Zimakov (Nikest)	1
119	Kulikova L.F. (MilaKF)	1
120	Ivanov (russmile)	1
121	nikrodis (iryri)	1
122	Kyunal N. (NNikK)	1
123	Ganiullin A.M. (Zer7or)	1
124	Nesterov A.S. (artem_nesterov)	1
125	Rodina D.P. (peachnberry)	1
126	Shikov V. (Viktor_TG)	1
127	Smolnikov (ViciousXerra)	1
128	Gareev (hannawanttolearnSQL)	1
129	Sergei (srpnkv)	1
130	Grebel'nyj I. (OnePixel)	1
131	Zajtsev R.O. (zayrox)	1
132	Belyakov (ilikedarkblue)	1
133	Enns D.V. (PSK)	1					ban	ban
134	Maryakhin N.R. (pivandriy)	1
135	Odegov A.I. (KovroLitik)	1
136	Shumkova A. (proniaprokopovna)	1
137	R. (Wra1th)	1
138	Khalilov A.A. (Abdul-Kadyr)	1
139	Korolkovs (fkorolkov2)	1
140	Bazhenov S. (bober25)	1
141	Skibin V.V. (SQL_vvs)	1
142	Pavlov I. (abees)	1
143	Lysykh V.K. (Usilitel')	1
144	Favarisov (No_master_SQL_Maksim)	1
145	Denisov D. (DanilaUnLuck)	1
146	Anesyan A.A. (Ara23)	1
147	Rebovskij (x-lerasim13)	1
148	Lesnik V.R. (fufayka)	1
149	Malojchik A.L. (Nana-glitch)	1
150	Skibskij I.V. (Floral6422)	1
151	Kim F.-. (Kim-Fami)	1
152	Kanunnikov P.V. (Inoj777)	1
153	Okolnikova (SofyaO)	1
154	Furs (ImperatorMeo)	1
155	Tratseuskaya (klmtn)	1
156	Naavgust (august0321)	1
157	Q (ala4ste)	1					ban	ban
158	Lemesh E.A. (Xandle_vy)	1					ban	ban
159	Dudarev K.V. (Kirill_Netot)	1
160	Tsytsykova A.D. (fhvhdchi)	1					ban	ban
161	Shejerman G. (galavision)	1
162	Sergeev I.A. (skorodum)	1
163	Frolov I.V. (Zevs pitbul')	1
164	Obukhov A.V. (Alex_71)	1
165	Kim K.S. (lumbersh)	1
166	Charukh I.K. (1brain)	1
167	Selukov E. (ygsir)	1
168	Bochkova (AnyaBo)	1
169	Bugaj E.A. (Izatevela)	1
170	Kochegarov (AK_12)	1					ban	ban
171	Shkarubo D.A. (ilorelim)	1
172	Kairatov Y. (yernaty)	1
173	Guseynov (TogrulMeow)	1
174	Rybin (AlexRybchik)	1					ban	ban
175	Petrov I. (nameforestsea)	1
176	Murat M. (murat_mukhammed)	1
177	Marchev Yu.N. (Listnames)	1
178	Kupulova Yu.D. (obez'yana148822)	1
179	Sokolov A.E. (sssokol)	1
180	Mukhambetov M. (Maxim1314)	1
181	Kakulin A.A. (tema111)	1
182	Sevodin M.V. (Megabumer)	1
183	Sadurdinov R.R. (Dogone)	1
184	Kharitonova D.E. (Dariia_0504)	1
185	StylesX (P1StylesX)	1
186	Berdnikov P. (stllife1)	1
187	Danilenko V.S. (varyaww)	1
188	T P. (dollpolly)	1
189	Kolotovkin K.R. (fedor_kirill)	1
190	Unregistered	30

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