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February 05, 11:10 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	Hbb A. (Arthbb)	1			3	3
2	Safronov P.A. (Paulus73)	1	1	-6		2
3	Livshits (@Valeriy)	1			1	2
4	Tikhonov (videokarty ot nvidia)	2			1	1	4	4
5	Medetbek M.K. (Kanzh)	2					15	26
6	Dauletbek A.R. (Akzholldk)	1					15	26
7	Mirzahanov A... (IconicUtopia)	1					15	24
8	Askhanov N.E. (Nurmukhammadd)	1					15	24
9	Satauov M.S. (MaksatSatauov)	1					15	23
10	Mrx A.M. (iskaidar1)	1					15	23
11	7779857415623 (7779857415623)	1					15	23
12	Mandal S. (omnbrm)	2					14	17
13	Tekesbaj S.S. (sandugashhh)	2					10	17
14	Ajmakhanov E.E. (Ern?r)	2					ban	ban
15	Imankhan T.T. (Temirlan Imankhan)	1					10	17
16	Delovoi A.-. (Aleg_Delovoi)	2					11	14
17	MALVI A.S. (FINAL BOSS)	1					11	13
18	Bhure L.B. (Lokii)	3					10	13
19	Marchattiwar T.R. (TaniRM)	1					10	13
20	Nurgaliuly I.N. (iMANGALI06)	1					9	13
21	Nugmanov D.N. (sonic_o66)	2					8	13
22	?azizbek?ly R.M. (drugdiller)	1					8	12
23	Turar Z.K. (Zhandaulet06)	1					7	12
24	Zhabykbai Z. (zxzhask)	1					7	12
25	Sermaganbetov O.S. (poipoi)	1					7	12
26	Ayalwar V.V. (vidhiayalwar)	2					9	11
27	Badukale S.U. (shrau)	1					9	11
28	Khaliakhmet A.M. (Aabyl)	1					6	11
29	L R. (pdal21)	1					7	10
30	Parkin B. (bronislav parkin)	1					6	10
31	Thakre H.R. (h_arshu)	3					7	9
32	zhumazhan A.Zh. (akiiii)	1					ban	ban
33	Atirbek B.Zh. (123698)	2					5	8
34	Nurbak N.N. (Nurbak)	2					4	8
35	Pradhan R. (@rohit)	1					7	7
36	Permyakova M.A. (mary_spring98)	1					6	7
37	Yusufzhanov D.G. (Argus__o6)	1					6	7
38	zil'bertov (zilb)	1					5	7
39	Tleugabylov D.N. (diasdianadias2005)	1					4	7
40	Bityutskij S.A. (HaNsOo)	1					4	7
41	K B.S. (Xpline)	2					4	6
42	Nurken A. (alina34)	2					4	6
43	Stepanova K.V. (KSTSV)	1					3	6
44	Manankov D. (Daniel_Kov)	1					3	6
45	Eliseev A.A. (Anton_54)	1					3	6
46	Ovdienko V.A. (Reshalaporeshala)	1					5	5
47	Patapov (VL071)	1					5	5
48	pillai A.A. (amal05)	2					3	5
49	Kananykin A. (SQLBotinochek)	1					3	5
50	Yastrebov D.D. (Yakimori)	1					ban	ban
51	Zhunusov S.Z. (Sungatt)	1					3	5
52	Kadyrbek M.D. (Madiks)	1					3	5
53	Voevodina D.V. (Ghost228)	2					4	4
54	Piskunova K.N. (Konsel)	2					4	4
55	Dorogin E.V. (atttt)	2					4	4
56	Belov V.A. (scraggyman_73)	1					4	4
57	Anas (CodeSavyMind)	1					4	4
58	okey (knueL1337)	1					4	4
59	Gurkina S.A. (ventyan)	1					4	4
60	Epshtejn D.M. (Chyshpan)	1					4	4
61	N?rakhmet E.A. (Bombikki)	1					3	4
62	Ajtmakhan B.Sh. (Bauirjan)	1					3	4
63	123 1.1. (ownzjke.)	1					ban	ban
64	Bu A. (AlexHombre)	1					2	4
65	Bostandyk A.B. (botacore)	1					ban	ban
66	Btyschev A. (badebum)	1					2	4
67	Kovalenko A.A. (Andrey86_)	1					3	3
68	salgalova A.K. (_Lisenok_)	1					3	3
69	Golubova N. (NSQL)	1					3	3
70	Petukhova E. (Kate_Rooster)	1					3	3
71	Shkliaruk R.A. (jdnrain)	1					3	3
72	Nikolaev A.N. (n1kolaevs)	1					2	3
73	Pyatkova Yu.V. (Yuksik)	1					2	3
74	KoASDFNLASKFovic K.M. (SADKNFSK)	1					2	3
75	Abi G.?. (Abieva)	1					2	3
76	borkar K.B. (Aadhar50)	1					2	3
77	Toleubay S.T. (sandugash Toleubay)	1					2	3
78	beshntseva A.D. (nastya11111111)	1					2	3
79	Men'shakova G.S. (MGALA)	1					2	2
80	skumwo (skumwo)	1					ban	ban
81	Pino (cathpino)	1					2	2
82	Yun I. (yun_igor)	2					1	2
83	Lolusare C.D. (Chanchal12)	2					1	2
84	Galkina (huuuq)	2					1	2
85	Talipov (trancer_9)	1					1	2
86	qazaqov Q.Q. (qazaq1)	1					1	2
87	Kashtanava Yu.A. (yulia2000!)	1					ban	ban
88	Kostin S. (Serg10_88)	1					1	2
89	Padade S.S. (sanskruti)	1					1	2
90	Kazbek A. (annelya)	1					1	2
91	Shibaev (orman)	1					1	2
92	Annageldiyeva O.A. (umyt)	3					1	1
93	Bashkin N. (bashkinnaksim)	2					1	1
94	Kuz'michev (Ticowk)	1					1	1
95	Pitcil (fallsin)	1					ban	ban
96	Urkude D.M. (Dewanshu2025)	1					1	1
97	Botina D. (daria2025)	1					1	1
98	vedika V.R. (vedika11)	1					1	1
99	Mikhalovskij P.A. (pmikhalovskii)	1					1	1
100	Bulatova A.A. (ayabul)	1					1	1
101	Kazmin D.K. (nagibator213)	1					1	1
102	Ustinova A. (mandarinkaalex)	1					1	1
103	Suleimanov A.R. (-Aleksej-)	3
104	Ermakov D.S. (ErmakOFF)	2
105	fioletovaya (fioletovaya2)	2
106	chore P.P. (devil89)	2
107	Ismatulla E.N. (Student 2)	2
108	Ajmakhan E.E. (Erkeb?lan)	2					ban	ban
109	Berekashvili N.G. (mr.Nogot)	2
110	Stepanenko A.D. (reZe)	2
111	oleg O. (SGTUSILA)	2
112	petrova A.M. (a_petrova_m11)	2
113	Shadrin M.H. (jeriter)	2
114	Kalin (PRavattt)	2
115	Davlvtov I.N. (berg52)	2
116	Koptel'tsev V. (selber)	1
117	Mirdadaeva I. (Lisa1980)	1					ban	ban
118	Polyakov V.M. (rock_4)	1
119	Gorbunkov M.S. (gms)	1
120	Musatkin S.A. (Wakabayashi)	1
121	Matroskin (Kot_Barsik)	1
122	Kabylbekov K.D. (Kuanysh_92)	1
123	Lakalov D. (Meilleur_NG)	1
124	Andzhukaev E.S. (suzume)	1
125	Yakshin I.V. (ivan_y)	1
126	Sorokin A.N. (nolan8)	1
127	Nevodnich E.N. (evgenyn)	1
128	Mamonova S. (tireless_snegs)	1
129	Sagyntay (Orynkul)	1
130	G A.A. (san_sanix)	1
131	Aleksandrova M. (marinalex)	1
132	Agametov A.T. (Vipanzer)	1
133	Smirnov K.S. (Cheril)	1
134	Beglakov I.N. (MoodyBlues)	1
135	noname (9blo4ko)	1
136	Gil'manshin G.D. (dvzzzle)	1
137	Sarkis'yan G. (gennadi_s)	1
138	Malikov A.A. (dzenn)	1
139	Titov (mahaon_1999)	1
140	Baltamuratov A. (hardline05)	1
141	Iakubovich O.A. (atodgf)	1
142	Chaplushkin (bulich03)	1
143	Zakiev I.R. (Islek)	1
144	Pogalov S.A. (Sergej Pogalov)	1					ban	ban
145	Aniskovich E. (evgeniyaniskovich)	1
146	P I.*. (IrinaPetr)	1
147	Novikov S.V. (@Ser589QA)	1
148	Dvornichenko E.A. (Chaika_)	1
149	Odegov A.I. (KovroLitik)	1
150	R. (Wra1th)	1
151	Ivanov (Odna popytka)	1
152	Cherednichenko A. (AlexCHer_8)	1					ban	ban
153	Agafonov A. (Alexeische)	1					ban	ban
154	Barasheva A.A. (slumberlama)	1
155	Komov S.M. (Komov S. M.)	1					ban	ban
156	Safaralieva U.N. (queenss)	1
157	Gavrin (vladimir.g.s77)	1
158	Lysykh V.K. (Usilitel')	1
159	Krupkin (dkrupkin23)	1
160	Efimov V.A. (Retro-Wolf)	1
161	Zolotarev (Yura Zolotarev)	1
162	Z (Dolto)	1
163	Vakulko A.V. (VAlexandrV)	1
164	Mandrakova A.S. (bucklia20)	1
165	Fatianova (learning_ninja)	1
166	Pushkareva P.I. (da_piz)	1
167	Tolonbaev Zh.T. (6o6ocuk)	1
168	Martem'yanova E.G. (heks)	1
169	Belyak (TheTester)	1
170	Zhukov N.A. (minichikipuk)	1
171	Karebina (ewje)	1
172	raipalle K.S. (@rjuna)	1					ban	ban
173	Malakhov (dimmal)	1					ban	ban
174	Badmaev B.G. (Badmaev Bato)	1
175	Weimer (ilwe)	1
176	Perfil'ev E. (Copper-ex)	1
177	Nanava D.B. (1ucky_Num83r_13)	1
178	fara29_2011 (Proger2200)	1
179	Kamyshov D.N. (SlavaRossii3)	1
180	Spabekov M.S. (Meirbek)	1
181	Orynbek M.E. (Morzhik)	1					ban	ban
182	Zhuman A.S. (Ayano 001)	1
183	Baymukhambet A. (_koyan)	1
184	Zhaxylykov D.B. (Daulet Zhaxylykov)	1
185	Chumin M. (MaximusPrime)	1
186	Musken A.E. (Alibi)	1
187	Shakenov B.Sh. (Bobr1stBtr)	1
188	Musl A. (hammep)	1					ban	ban
189	Dalabayeva K. (kaamixxt)	1
190	M?khamet?alym E. (yerath)	1
191	Boretskij (Ne-Bum-Bum-sovsem)	1
192	Azret-Ali N.K. (Nurasyl321)	1
193	Vladimirovna (rabochij krys)	1
194	?aztaj R.G. (Khan08)	1
195	Babashov S.A. (vxlz)	1
196	Pernebek B.B. (BagaShelbi)	1
197	Kakeshe A. (Akosyamen)	1
198	Kelamadin Zh.A. (.rize)	1
199	serik S. (samira39339)	1
200	kulmagambet A.M. (georgeofamilove)	1
201	Shchetinin M.I. (sql48537867866)	1
202	Sudakov A.E. (AlexZOV)	1
203	Novikova A. (narzucc)	1
204	Golubev M.Yu. (4rb)	1
205	Redichkina (Ann2406)	1
206	Shpet K.K. (CR7MENTALITY)	1
207	Kazimirskij N.A. (MESSI10MENTALITY)	1
208	Dunaeva V.A. (Niki12)	1
209	es E.E. (taevxe)	1
210	Enzhaev A. (Adam_001)	1
211	Bandurina T.D. (Sawuwu)	1
212	Gerdzhikov (Troxill)	1
213	Galeev (gartem)	1
214	Zuev I.R. (MadMacks)	1
215	Epikhin (bogchanskij)	1
216	Unregistered	35

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