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February 13, 10:24 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	Guboglo (gvitalii)	1			7	13
2	Komarov A.N. (Shveda Saulya)	1	1	150		4
3	P I.*. (IrinaPetr)	2	1	44		2
4	Kayanovich A. (ArtemKaMMF)	1			2	2
5	Yerik N.E. (Nursat0777)	2					15	26
6	Kashap N.T. (Nureke_06)	1					ban	ban
7	fdsfsdfdsfd (fjksodjfosidjiro)	1					15	24
8	Nur A. (nurass)	1					15	24
9	syrym (sryrmboi)	1					15	24
10	Shamgunova T.Sh. (Neil19.01)	1					15	24
11	Akebek M. (Miras38097)	1					15	23
12	Atashkhoja A.K. (Khan_38013)	1					14	23
13	Sejtkan T.D. (Tair)	3					11	16
14	Sadvakasova M.E. (Mereikasad)	2					9	16
15	Zhanbek R.M. (Rahat11111)	2					9	15
16	Zhamshit M. (mns2026)	1					9	15
17	Burkov I.A. (vanushkinss)	1					10	14
18	Malyshev D.M. (Gula)	1					10	13
19	Murat (meiram05)	1					8	13
20	Serik (Yernur37197)	1					ban	ban
21	Starchenko A. (Anton Starchenko)	1					8	13
22	Moldash A. (elelola)	1					8	13
23	Ismailov O./. (_Otabrbrpatapim_)	2					9	12
24	Konratov S.K. (Sagyntay)	1					7	11
25	Kashap N.D. (NNN_@6)	1					ban	ban
26	ursus (uphilosopher)	1					6	11
27	Yusufzhanov D.G. (Argus__o6)	1					6	11
28	Amankulov A. (qawqaw)	1					6	10
29	Nurgaliuly I.N. (iMANGALI06)	1					6	10
30	Korotun E.I. (@egor@)	1					5	9
31	Zhuanys M. (YessGo)	1					ban	ban
32	ganiev M.Kh. (kiseyama66)	2					6	7
33	Rafikov G.K. (gog110)	2					6	7
34	Zhukova E.S. (elser_z)	1					6	7
35	Kirill (P0dp1vass)	2					4	7
36	Balduev D.G. (Dorgo)	4					5	6
37	Egamkulova B.A. (banu123)	1					4	6
38	Trushnikov M.N. (chajan)	1					4	6
39	FoxIT (FoxIT)	1					5	5
40	Bazarbaev (kazax_na_tormozax)	1					5	5
41	Luzin (Igoryasha)	1					5	5
42	Nosov A. (AndruhaBlin)	1					3	5
43	mangust (mangust99)	1					3	5
44	Zajniev L.S. (Leonj5)	1					3	5
45	rikimx (psxp)	2					4	4
46	sadada (qasdff)	2					ban	ban
47	Novitskaya (Katinn)	1					3	4
48	Petrenko N. (Natalia Petrenko)	1					2	4
49	Safonov A.A. (toni.85)	1					2	4
50	Khamuev (Tabooret)	2					3	3
51	Sal'nikova A.A. (Selena123)	1					3	3
52	Timofeeva I. (Miro Kaas)	1					2	3
53	Btyschev A. (badebum)	1					2	3
54	Kasimov I.M. (Il'fat)	2					2	2
55	Revenko A.I. (LokiX7)	1					2	2
56	Malakhov (Sivord)	1					2	2
57	Manankov D. (Daniel_Kov)	1					2	2
58	Kan (maxim78)	1					2	2
59	Schapov (__sql__)	2					1	2
60	Dmitriev P.E. (forthemotherrus)	1					1	2
61	Skorobogatyj D.V. (Skoryj)	1					1	2
62	Lyoshin N.S. (MyLifeisSQL)	1					1	2
63	Peshev (rekal)	1					1	2
64	Alex A.A. (alexalex68t)	1					ban	ban
65	Aliyev V. (Vussy)	1					1	2
66	Vakulko A.V. (VAlexandrV)	1					1	2
67	Merkulov A.D. (ParabellumKS)	1					ban	ban
68	Kamaletdinov (@iki_masiro)	1					1	2
69	Bakhytzhanuly A. (Dabyl)	1					1	2
70	Goldobin E.G. (prm259)	1					1	2
71	7779857415623 (7779857415623)	1					ban	ban
72	Dostovalov D. (Gantestsu)	1					1	2
73	R K. (pupokeee)	1					1	2
74	Smirnov V.V. (Sylvodor)	1					1	2
75	umpalumpa U.U. (umpalumpa112233)	1					1	2
76	Akhidzhanov V.N. (SHIIMORII)	2					1	1
77	Lobanova M.L. (lobanovamariya)	1					1	1
78	Lisnic A. (LisAndrew)	1					1	1
79	Orynbassarov K. (kurmangaazy)	1					1	1
80	Koptel'tsev V. (selber)	3
81	Darkov (Sxrry)	3
82	Velichko R.V. (IVel1R)	3
83	Polyakov V.M. (rock_4)	2
84	Komov S.M. (Komov S. M.)	2					ban	ban
85	Khamidov R.F. (UchusSQL)	2
86	Pronin D.I. (Pro13)	2					ban	ban
87	Pyatkova Yu.V. (Yuksik)	2
88	Maharramov A. (Maharramov)	2
89	Deev K.A. (Konst1993)	2
90	Asan Z.E. (zhannionly)	2
91	Abdirakhimova N.D. (Nasiba)	2
92	N N.N. (Taao)	2
93	Ilyakhin M.A. (Max Ilyakhin)	2
94	Akmyrza M.T. (mereyakmyrza)	2
95	Lebedev A. (Norden)	1
96	Woland (Wolandd)	1
97	aa (dandwort)	1
98	Kamenev I.A. (Kamenev88)	1
99	Sil'van (silvr)	1
100	Matroskin (Kot_Barsik)	1
101	Petrov N.V. (Nick21)	1
102	Lyustochkin K.S. (lamp2502)	1					ban	ban
103	Vojtenko Yu.A. (Pin_Tweaks)	1
104	Goryanin V.A. (VasilijG)	1
105	Koshkarov (Bogdan Bogdan)	1
106	1 (Roman_fto)	1
107	Tapdigov A. (emanat-1)	1
108	Rodionov A. (1stFly)	1
109	Kostyuk A.I. (Drant)	1
110	Shein N. (Nikolay_Shein)	1					ban	ban
111	Sorokin A.N. (nolan8)	1
112	A Yu. (Yulia_91)	1					ban	ban
113	Sam (Merless)	1					ban	ban
114	Safronov A.Y. (Deadlesh)	1
115	Vasil'ev M.D. (Croko1337)	1
116	Ptashnik R.O. (Garryy)	1
117	Y V.V. (gladdss)	1
118	fioletovaya (fioletovaya2)	1
119	Najik (Najik7)	1
120	Argunov (russs111)	1
121	Zorin E.O. (popajeck)	1					ban	ban
122	Zharkov O.E. (Tvoy_OLEZHA)	1
123	Fomin I.V. (Ilyusha26)	1					ban	ban
124	Baltamuratov A. (hardline05)	1
125	Ivanov (userTest1)	1
126	Romanenkov E.V. (Jeneyka)	1
127	Ragimov M.A. (maxrag)	1
128	Aniskovich E. (evgeniyaniskovich)	1
129	Entelis I.E. (Yantar')	1
130	Odegov A.I. (KovroLitik)	1
131	Nikolaev A.N. (n1kolaevs)	1
132	R. (Wra1th)	1
133	Bueva A.V. (yeeen)	1
134	Shebnev (si.shebnev)	1
135	Safaralieva U.N. (queenss)	1
136	Potapova V.A. (malespero)	1
137	Zubov V.N. (VITALIY777)	1
138	Lysykh V.K. (Usilitel')	1
139	Kubanychbekov Ch.K. (Mister Chao)	1
140	Nesterov D. (ndsdot1q)	1
141	Korgambekova A.K. (Ajzada27052000)	1
142	Tarasova V.A. (vrtrsv)	1
143	marusya M.Yu. (Mari222)	1
144	Afanevich E. (Ketra)	1
145	Yastrebov D.D. (Yakimori)	1					ban	ban
146	Lazarev D.D. (Lazarev)	1
147	Buraevskaya A.O. (Alexandra Buraevskaya)	1
148	Politov P.V. (Avilon777)	1					ban	ban
149	k V.Y. (s108)	1
150	Samandov S. (Suleyman.Samandov)	1
151	Hesenzade (Hasanzade)	1
152	Jfrhd (print_AJ)	1
153	Arutyunyan E.N. (^Marcus^)	1
154	Malakhov (dimmal)	1					ban	ban
155	Bannikov (5267)	1
156	Abdr N. (abdr)	1
157	Duka L.V. (data_manipulator)	1
158	N?rakhmet E.A. (Bombikki)	1
159	kappasov D.R. (razka)	1
160	Turar Z.K. (Zhandaulet06)	1
161	Bakbergenova A.B. (bakbergenova)	1
162	Baqyt J. (klick_from_iitu)	1
163	Zeinolla M. (Marzhan2106)	1
164	alikhan (jinglbel)	1
165	Ajtkozhina M.A. (madinanana)	1
166	Dauletbaj A.G. (Alma07)	1
167	Kirgizbanva A. (Adina)	1					ban	ban
168	Orynbassar D.B. (Daukalab)	1
169	Shmelkov M. (Maxi9mK3a)	1
170	Zhumadilov A.R. (KiDFeeD00)	1
171	Khairikhan S.-. (parz1vAl)	1
172	Serikbay B.T. (yurie_sg)	1
173	rash (Rashida)	1
174	K B.S. (Xpline)	1
175	Everec L.V. (ikenak)	1
176	Erkinkyzy (K_05)	1
177	Atirbek B.Zh. (123698)	1
178	Nurbak N.N. (Nurbak)	1
179	Nabikhan A.E. (AnelSQL)	1					ban	ban
180	akhmetova A.A. (ainurymm)	1
181	Zholdasbaj K.M. (proxymocentavra7852)	1
182	Kasanova A.N. (kasanova aruzhan)	1
183	Alibek A.A. (MangystauAidar)	1
184	Urkenbay A.S. (aktore)	1
185	kkk K.K. (Yulya123352)	1
186	Shevchenko M.V. (p4p4l)	1
187	oorzhak L.E. (lianaoor)	1
188	Golubev E.S. (EgorG2)	1
189	Lavrov A.P. (lavoient)	1
190	Grechishnikova L.M. (Lidiya0512)	1
191	Derp (Herp)	1
192	Tikhonova E.M. (Tikhonova Kate)	1
193	Pawar K.S. (Kpawap)	1
194	Merkulov A. (ParabellumKSKS)	1					ban	ban
195	Kravtsov E.K. (Evgeniysql123)	1					ban	ban
196	Cherkashin D.O. (Daniil03)	1
197	tori A. (Vandebar)	1
198	Shushkova N.S. (IloveTurkey)	1
199	SKARABAHATY D.V. (Skoryi_dmitry)	1
200	Alekseev A.E. (sdsa)	1
201	Garmaeva (xveiwayy)	1
202	Sirotenko (NikitaSirotenko)	1
203	Unregistered	19

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