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February 02, 11:00 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	Bazar A.B. (khanterra)	2					15	26
12	Kolokol'nikov A.A. (bdtest2v)	2					ban	ban
13	Phapila I.O. (unityhuinya555)	1					15	26
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	Alpeis A.Z. (Aruzhan Alpeis)	2					15	19
31	Tlektes Y.M. (birkhan)	1					15	19
32	Anefiyaeva A.T. (akosyaanef)	2					15	18
33	Baktiyar D. (dinara baktiyar)	1					15	18
34	Utaraliyev Y.T. (Luffy.Yonko)	1					15	18
35	Reyotov R.R. (reyoto)	3					13	18
36	Zhaxylykov N.-. (nrszhx)	1					11	18
37	Sarsenova G.Z. (scally xanny)	5					10	17
38	Erbatyr A.E. (aigerim1406)	2					10	17
39	Saipov S.M. (Saidbek)	1					10	17
40	Akebek M. (Miras38097)	1					10	17
41	Yerlanuly A. (Moon077)	1					9	16
42	Gazimov M.R. (Mvr.one)	2					11	14
43	Roal V.L. (lpao)	3					ban	ban
44	idiris N.R. (NurzhanI)	1					10	13
45	M O.M. (Olyasik-molyasik)	1					7	13
46	Bityutskij S.A. (HaNsOo)	3					9	11
47	Buzurtanov M.B. (tranquillww)	1					8	11
48	Buldakov V.E. (RedFixer)	1					8	11
49	Malik M.Z. (Mayu_w)	1					6	11
50	M?khamet?alym E. (yerath)	1					6	10
51	Erm (Dama_)	2					5	9
52	Kiselyov V.O. (alohavladimir)	1					5	8
53	Ablekova A. (ablekovaa)	1					7	7
54	Nguyen K. (NooBat)	1					6	7
55	salgalova A.K. (_Lisenok_)	1					5	7
56	Torekhan S.N. (shakhrezad)	1					4	7
57	User P.U. (AnuarSUBD12)	1					5	6
58	Aman A.J. (Anuar7777)	1					4	6
59	Stolyar A.D. (SWAGA2281488)	1					3	6
60	Mkrtchyan T.T. (tamara2003)	2					5	5
61	Mkrtchyan A.-. (aimkrtchyan)	1					5	5
62	Edil D. (domekano)	2					4	5
63	Tulenov N.K. (NuleN)	2					3	5
64	Yastrebov D.D. (Yakimori)	1					ban	ban
65	Fajzulla Zh. (Zhangirkhan)	1					3	5
66	Naboyan A.V. (Astghiii)	2					4	4
67	Yashkin M.V. (MikhailYashkin)	2					4	4
68	Artykbaev T.P. (artykbaevtimur)	1					4	4
69	Barakov (Dyadya Grisha)	1					4	4
70	Baizhan (tears_everywhere)	1					4	4
71	Rakhimov T.V. (temirlanoooo)	1					4	4
72	nurlanov D.M. (dnur)	1					4	4
73	Kozybay N.N. (MojiOcean)	1					3	4
74	Mutylov (AshenSoul)	1					2	4
75	Mamontova M.N. (neilperry398)	1					2	4
76	Kudriavtsev P. (Osas)	1					2	4
77	Talgatbekov B.N. (Baknur)	1					2	3
78	Vil' E.S. (Milya Vil')	4					2	2
79	Ushakova A.M. (appolonxsxsxs)	2					2	2
80	Chernikova K.A. (nightmare1306)	2					2	2
81	Yatsuk A.S. (bushizm)	2					2	2
82	Vasilyeva V.S. (Valeno444ek)	2					2	2
83	Sukhorukova A.O. (bellmyz)	2					2	2
84	Zyumaeva M.F. (luchshij zhur01MO)	1					2	2
85	Gusev A.O. (NowOrNever)	2					1	2
86	Alimhan N.B. (Nurggeldii)	2					ban	ban
87	Safin A.S. (NbmanNol0)	1					1	2
88	Mamadnazarov S. (Parfwrest)	1					ban	ban
89	Pajkov L.S. (Blaidd909)	1					1	2
90	Malakhov (dimmal)	1					ban	ban
91	Weimer (ilwe)	1					1	2
92	Kamyshov D.N. (SlavaRossii3)	1					1	2
93	n (nurakun)	1					1	2
94	Kiseleva E. (EkaterinaKiseleva46)	1					1	2
95	Gavrilyuk A. (amongsul)	1					1	2
96	Erimbetov S.1. (Sam12345678p)	2					1	1
97	Sitnikova D.P. (daryasssss)	2					1	1
98	Ziumaeva .F. (Mi_Zium)	2					1	1
99	Rakhimbekov S. (Gector_05)	1					1	1
100	Medvedev V.M. (Guamoko)	1					1	1
101	Kostin S. (Serg10_88)	1					1	1
102	Pyatkova Yu.V. (Yuksik)	1					1	1
103	Vasenko (wsl*)	1					1	1
104	Karabekyan A. (Arsen0309)	1					1	1
105	Alimkhan N.B. (Nurgeldi)	1					ban	ban
106	Shvalev D.A. (ShDiMaaaaaaaaa)	1					1	1
107	Serikov A.N. (Man_ccass)	1					1	1
108	Koptel'tsev V. (selber)	4
109	Kazhymkhan N. (uhello)	3
110	Sigankov V.I. (vasilyvanc)	2
111	Ivanov (Silmarion)	2
112	karabasova G. (url)	2
113	Bukovshyn V. (quickybrains)	2
114	Aitbayev (studentSU)	2
115	Safaralieva U.N. (queenss)	2
116	Tezikov V.A. (xonixx)	2
117	Fomina V.A. (valeriya8)	2
118	Asatryan T.T. (Taron01)	2
119	Domingush B. (luchshij zhur01MO)	2
120	Kurochkin P.A. (qwrqwr)	1
121	Krasovskij E.A. (pegoopik)	1
122	Pupkin (Kikimora)	1
123	Hakobyan H. (J.H)	1
124	Polyakov V.M. (rock_4)	1
125	Gorbunkov M.S. (gms)	1
126	LastName (UserAnonymous)	1
127	Vlasko (Dima V)	1
128	a A.A. (Artur1q)	1
129	Kanseitov (floodgate04)	1					ban	ban
130	Yarovaya Yu.V. (YuliyaYar)	1					ban	ban
131	spasskaya A. (cderty)	1
132	Yakshin I.V. (ivan_y)	1
133	Krajnov S.E. (skorp_k)	1
134	Barskij A.G. (borovskiy)	1
135	Malakhov A.V. (JLaKeR)	1
136	M A. (lesya1108)	1
137	Zhalybin A. (sanek2233)	1					ban	ban
138	Shik I.Sh. (shikino)	1
139	Tadzhibaev D.R. (Basshu13)	1
140	(Ya Tana)	1
141	Kostin S.Yu. (ramoyaa)	1
142	Akhmetvaleeva A. (Alina_ah)	1
143	Sarkis'yan G. (gennadi_s)	1
144	Makatova A.E. (Baza_dannyh)	1
145	Akhmedzianov R. (rus_yanovv)	1
146	Ozhegov (Stas107)	1
147	Baltamuratov A. (hardline05)	1
148	Likhachev D.I. (dlikhachev)	1
149	Aniskovich E. (evgeniyaniskovich)	1
150	P I.*. (IrinaPetr)	1
151	Dvornichenko E.A. (Chaika_)	1
152	Nikolaev A.N. (n1kolaevs)	1
153	R. (Wra1th)	1
154	Ivanov (Odna popytka)	1
155	Korolev R.V. (zouker)	1
156	Komov S.M. (Komov S. M.)	1					ban	ban
157	Titov N.A. (nikklaud)	1					ban	ban
158	Serkebaev M.K. (TheStilk)	1
159	Nurgazykyzy L. (leilalo)	1
160	Shtoppel K.A. (KirillShtoppel)	1
161	Dil'shatova S.S. (sdlllsnnn)	1
162	Sakhtaj E.N. (SakhaKZ)	1
163	Shyngys D.N. (DaRRiK)	1					ban	ban
164	Gladkov N.O. (dbldott)	1
165	Masanova (K_M)	1
166	Grevtsev M.A. (mikhailgrevtsev1)	1
167	Samalbekova D.O. (nynforeva)	1
168	Alish M.S. (Moldiyar1)	1					ban	ban
169	Abubakarov T.R. (DoubleT)	1
170	Moiseev R.T. (Ruslan135)	1
171	wwww V.N. (loliiii)	1					ban	ban
172	Ganiev O.S. (Osman5)	1
173	Kim A.S. (Aleksandr_Kim)	1
174	Dossaibek M.B. (Merey312)	1
175	Akhatov A.I. (humandroid)	1
176	Timofeev M.S. (timofeevms1982)	1
177	Maratov O. (spoer)	1					ban	ban
178	Lysykh V.K. (Usilitel')	1
179	Efimenko (Luna_ton)	1
180	Kuprina V.E. (vvkuprina)	1
181	Rudenko (Natalya!)	1
182	Nazarov N.N. (FOX222)	1
183	Safronov P.A. (Paulus73)	1
184	Meev (ameev)	1
185	Yanov (qwegul)	1					ban	ban
186	Malikova D.A. (darmal)	1
187	le S.E. (sedrus)	1
188	G E. (LinaG)	1
189	Butaev M. (MBY0826)	1
190	Kuznetsova O.V. (Eurasian pygmy owl)	1
191	Serikbaev B.N. (Berikk)	1
192	Larin (a1b2c1d2)	1
193	Manchikanti S.P. (praneeth123)	1
194	Nanava D.B. (1ucky_Num83r_13)	1
195	Golovanova (stacie)	1
196	Baqyt J. (klick_from_iitu)	1
197	Musken A.E. (Alibi)	1
198	Musl A. (hammep)	1					ban	ban
199	Fomina A. (Alisiya.one)	1
200	Anvar N.K. (Nari7781)	1
201	Maratkhan A.Sh. (maratkhan_abylai_)	1
202	Zhumabay I. (IMA2006)	1
203	Tolegenov A.O. (Akha)	1
204	Avezov B. (Baqosh)	1
205	Assylbek (aruzhan_assylbek)	1
206	Igamberdiev D. (damirrrr)	1
207	Alimbekov S. (TheSamat)	1
208	qoihdbndn Q.A. (wthwuigfwugfuo)	1
209	Volkov I.P. (volkov213)	1
210	?aztaj R.G. (Khan08)	1
211	Dodonova M. (truemarinka)	1
212	Sudakov A.E. (AlexZOV)	1
213	readik (readylikey0u)	1
214	Grigor'ev A.O. (Aleksey658)	1
215	qazy (qaz1234523657)	1
216	Najdanov D.E. (Lasus)	1
217	Borov B.B. (Kanedare)	1
218	Vologina A. (koteika_nutella)	1
219	Zanko D. (Anhel_klx)	1
220	D. M. (max004x)	1
221	Shakirov K.V. (kvshakirov)	1
222	Alimbay (Maga2005)	1
223	mei A. (aisulu123)	1
224	Simonov D.A. (Dima123q)	1
225	Unregistered	39

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