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February 02, 10:32 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	isa E.E. (ernuuuuur)	1	6	3	10	19
2	Kuanysheva N. (Nazerke23102005)	2	3	3	8	12	15	20
3	Temirgaliyeva A. (aru05)	1	1	1	9	10	10	13
4	Makhmetali B.M. (Bakha Festival)	2			9	9	9	11
5	Lesbek A.A. (Poiu2006)	1	3	3	3	7	13	16
6	Uzbekbaeva A.M. (Rushka)	1			5	6	5	5
7	Daurenov Y. (yerassyl05)	1	3	3		4
8	fioletovaya (fioletovaya2)	1	1	94		2
9	Takhabueva E.B. (e.takha)	1	1	4		1
10	Azret-Ali N.K. (Nurasyl321)	1					15	28
11	Phapila I.O. (unityhuinya555)	1					15	26
12	Bazar A.B. (khanterra)	1					15	26
13	Kolokol'nikov A.A. (bdtest2v)	1					ban	ban
14	7779857415623 (7779857415623)	1					15	26
15	novikov E.I. (ijwwsq)	2					14	24
16	Sarbasov (ratmir202011)	1					14	24
17	Zholdasbaj K.M. (proxymocentavra7852)	1					14	24
18	Arman B.S. (Weskersky11)	2					15	23
19	Sadykay A.S. (Akzhollio)	2					15	23
20	Medetbek M.K. (Kanzh)	1					15	23
21	Kokin A.A. (VvICEvV)	1					ban	ban
22	Abdumanap S.N. (sagii)	1					13	23
23	Zhylkyaidar K.M. (Kuka5554742)	1					13	23
24	Mirzahanov A... (IconicUtopia)	3					15	22
25	Urnesh (minaray7)	3					15	22
26	Marat A.N. (Abla1)	1					15	22
27	Gorkov (narr3309)	1					14	22
28	Abiken Z. (zhuzi006)	5					15	21
29	Mashev A.A. (alixanmn)	2					15	21
30	Tlektes Y.M. (birkhan)	1					15	19
31	Alpeis A.Z. (Aruzhan Alpeis)	1					15	19
32	Baktiyar D. (dinara baktiyar)	1					15	18
33	Utaraliyev Y.T. (Luffy.Yonko)	1					15	18
34	Reyotov R.R. (reyoto)	3					13	18
35	Zhaxylykov N.-. (nrszhx)	1					11	18
36	Sarsenova G.Z. (scally xanny)	5					10	17
37	Erbatyr A.E. (aigerim1406)	2					10	17
38	Saipov S.M. (Saidbek)	1					10	17
39	Akebek M. (Miras38097)	1					10	17
40	Yerlanuly A. (Moon077)	1					9	16
41	Gazimov M.R. (Mvr.one)	2					10	13
42	idiris N.R. (NurzhanI)	1					10	13
43	Anefiyaeva A.T. (akosyaanef)	1					10	13
44	M O.M. (Olyasik-molyasik)	1					7	13
45	Bityutskij S.A. (HaNsOo)	3					9	11
46	Buzurtanov M.B. (tranquillww)	1					8	11
47	Malik M.Z. (Mayu_w)	1					6	11
48	M?khamet?alym E. (yerath)	1					6	10
49	Erm (Dama_)	2					5	9
50	Kiselyov V.O. (alohavladimir)	1					5	8
51	Ablekova A. (ablekovaa)	1					7	7
52	Nguyen K. (NooBat)	1					6	7
53	salgalova A.K. (_Lisenok_)	1					5	7
54	Torekhan S.N. (shakhrezad)	1					4	7
55	Buldakov V.E. (RedFixer)	1					5	6
56	Aman A.J. (Anuar7777)	1					4	6
57	Stolyar A.D. (SWAGA2281488)	1					3	6
58	Mkrtchyan T.T. (tamara2003)	2					5	5
59	Mkrtchyan A.-. (aimkrtchyan)	1					5	5
60	Edil D. (domekano)	2					4	5
61	Yastrebov D.D. (Yakimori)	1					ban	ban
62	Tulenov N.K. (NuleN)	1					3	5
63	Naboyan A.V. (Astghiii)	2					4	4
64	Yashkin M.V. (MikhailYashkin)	2					4	4
65	Artykbaev T.P. (artykbaevtimur)	1					4	4
66	Barakov (Dyadya Grisha)	1					4	4
67	User P.U. (AnuarSUBD12)	1					4	4
68	Mutylov (AshenSoul)	1					2	4
69	Kudriavtsev P. (Osas)	1					2	4
70	Rakhimov T.V. (temirlanoooo)	1					3	3
71	nurlanov D.M. (dnur)	1					3	3
72	Roal V.L. (lpao)	3					ban	ban
73	Talgatbekov B.N. (Baknur)	1					2	3
74	Fajzulla Zh. (Zhangirkhan)	1					2	3
75	Kozybay N.N. (MojiOcean)	1					2	3
76	Vil' E.S. (Milya Vil')	4					2	2
77	Ushakova A.M. (appolonxsxsxs)	2					2	2
78	Chernikova K.A. (nightmare1306)	2					2	2
79	Yatsuk A.S. (bushizm)	2					2	2
80	Vasilyeva V.S. (Valeno444ek)	2					2	2
81	Sukhorukova A.O. (bellmyz)	2					2	2
82	Zyumaeva M.F. (luchshij zhur01MO)	1					2	2
83	Gusev A.O. (NowOrNever)	2					1	2
84	Alimhan N.B. (Nurggeldii)	2					ban	ban
85	Safin A.S. (NbmanNol0)	1					1	2
86	Mamadnazarov S. (Parfwrest)	1					ban	ban
87	Pajkov L.S. (Blaidd909)	1					1	2
88	Weimer (ilwe)	1					1	2
89	Mamontova M.N. (neilperry398)	1					1	2
90	Kamyshov D.N. (SlavaRossii3)	1					1	2
91	n (nurakun)	1					1	2
92	Kiseleva E. (EkaterinaKiseleva46)	1					1	2
93	Erimbetov S.1. (Sam12345678p)	2					1	1
94	Sitnikova D.P. (daryasssss)	2					1	1
95	Ziumaeva .F. (Mi_Zium)	2					1	1
96	Medvedev V.M. (Guamoko)	1					1	1
97	Kostin S. (Serg10_88)	1					1	1
98	Pyatkova Yu.V. (Yuksik)	1					1	1
99	Vasenko (wsl*)	1					1	1
100	Karabekyan A. (Arsen0309)	1					1	1
101	Alimkhan N.B. (Nurgeldi)	1					ban	ban
102	Shvalev D.A. (ShDiMaaaaaaaaa)	1					1	1
103	Koptel'tsev V. (selber)	2
104	Sigankov V.I. (vasilyvanc)	2
105	Ivanov (Silmarion)	2
106	karabasova G. (url)	2
107	Aitbayev (studentSU)	2
108	Safaralieva U.N. (queenss)	2
109	Tezikov V.A. (xonixx)	2
110	Fomina V.A. (valeriya8)	2
111	Kazhymkhan N. (uhello)	2
112	Asatryan T.T. (Taron01)	2
113	Domingush B. (luchshij zhur01MO)	2
114	Kurochkin P.A. (qwrqwr)	1
115	Krasovskij E.A. (pegoopik)	1
116	Hakobyan H. (J.H)	1
117	Polyakov V.M. (rock_4)	1
118	Gorbunkov M.S. (gms)	1
119	LastName (UserAnonymous)	1
120	Vlasko (Dima V)	1
121	a A.A. (Artur1q)	1
122	Kanseitov (floodgate04)	1					ban	ban
123	Yarovaya Yu.V. (YuliyaYar)	1					ban	ban
124	spasskaya A. (cderty)	1
125	Yakshin I.V. (ivan_y)	1
126	Krajnov S.E. (skorp_k)	1
127	Barskij A.G. (borovskiy)	1
128	Malakhov A.V. (JLaKeR)	1
129	Shik I.Sh. (shikino)	1
130	Tadzhibaev D.R. (Basshu13)	1
131	(Ya Tana)	1
132	Akhmetvaleeva A. (Alina_ah)	1
133	Sarkis'yan G. (gennadi_s)	1
134	Makatova A.E. (Baza_dannyh)	1
135	Bukovshyn V. (quickybrains)	1
136	Akhmedzianov R. (rus_yanovv)	1
137	Ozhegov (Stas107)	1
138	Baltamuratov A. (hardline05)	1
139	Likhachev D.I. (dlikhachev)	1
140	Aniskovich E. (evgeniyaniskovich)	1
141	P I.*. (IrinaPetr)	1
142	Dvornichenko E.A. (Chaika_)	1
143	Nikolaev A.N. (n1kolaevs)	1
144	R. (Wra1th)	1
145	Ivanov (Odna popytka)	1
146	Korolev R.V. (zouker)	1
147	Komov S.M. (Komov S. M.)	1					ban	ban
148	Titov N.A. (nikklaud)	1					ban	ban
149	Rakhimbekov S. (Gector_05)	1
150	Serkebaev M.K. (TheStilk)	1
151	Nurgazykyzy L. (leilalo)	1
152	Shtoppel K.A. (KirillShtoppel)	1
153	Dil'shatova S.S. (sdlllsnnn)	1
154	Sakhtaj E.N. (SakhaKZ)	1
155	Shyngys D.N. (DaRRiK)	1					ban	ban
156	Gladkov N.O. (dbldott)	1
157	Masanova (K_M)	1
158	Grevtsev M.A. (mikhailgrevtsev1)	1
159	Samalbekova D.O. (nynforeva)	1
160	Alish M.S. (Moldiyar1)	1					ban	ban
161	Abubakarov T.R. (DoubleT)	1
162	Moiseev R.T. (Ruslan135)	1
163	wwww V.N. (loliiii)	1					ban	ban
164	Ganiev O.S. (Osman5)	1
165	Kim A.S. (Aleksandr_Kim)	1
166	Dossaibek M.B. (Merey312)	1
167	Baizhan (tears_everywhere)	1
168	Akhatov A.I. (humandroid)	1
169	Timofeev M.S. (timofeevms1982)	1
170	Maratov O. (spoer)	1					ban	ban
171	Lysykh V.K. (Usilitel')	1
172	Kuprina V.E. (vvkuprina)	1
173	Rudenko (Natalya!)	1
174	Nazarov N.N. (FOX222)	1
175	Safronov P.A. (Paulus73)	1
176	Meev (ameev)	1
177	le S.E. (sedrus)	1
178	G E. (LinaG)	1
179	Malakhov (dimmal)	1					ban	ban
180	Butaev M. (MBY0826)	1
181	Kuznetsova O.V. (Eurasian pygmy owl)	1
182	Serikbaev B.N. (Berikk)	1
183	Larin (a1b2c1d2)	1
184	Nanava D.B. (1ucky_Num83r_13)	1
185	Baqyt J. (klick_from_iitu)	1
186	Musken A.E. (Alibi)	1
187	Musl A. (hammep)	1					ban	ban
188	Fomina A. (Alisiya.one)	1
189	Anvar N.K. (Nari7781)	1
190	Maratkhan A.Sh. (maratkhan_abylai_)	1
191	Zhumabay I. (IMA2006)	1
192	Assylbek (aruzhan_assylbek)	1
193	Igamberdiev D. (damirrrr)	1
194	Alimbekov S. (TheSamat)	1
195	Volkov I.P. (volkov213)	1
196	?aztaj R.G. (Khan08)	1
197	Dodonova M. (truemarinka)	1
198	Sudakov A.E. (AlexZOV)	1
199	readik (readylikey0u)	1
200	Grigor'ev A.O. (Aleksey658)	1
201	qazy (qaz1234523657)	1
202	Gavrilyuk A. (amongsul)	1
203	Najdanov D.E. (Lasus)	1
204	Borov B.B. (Kanedare)	1
205	Vologina A. (koteika_nutella)	1
206	Zanko D. (Anhel_klx)	1
207	D. M. (max004x)	1
208	Shakirov K.V. (kvshakirov)	1
209	Alimbay (Maga2005)	1
210	mei A. (aisulu123)	1
211	Unregistered	37

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