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January 29, 10:41 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	P I.*. (IrinaPetr)	2	1	35		3
2	fioletovaya (fioletovaya2)	1	1	91		2
3	Vishnevskij D. (R@ZOR)	1			2	2
4	Kakeshe A. (Akosyamen)	2			1	1	9	12
5	Kelamadin Zh.A. (.rize)	2			1	1	9	12
6	Aueskhan (ospik)	2			1	1	6	7
7	Novikov S.V. (@Ser589QA)	2			1	1
8	Kokin A.A. (VvICEvV)	1					ban	ban
9	Korchyomkin D.A. (fowpz)	3					15	26
10	zhumazhan A.Zh. (akiiii)	2					15	26
11	Serkali D.E. (Illios_jul)	1					15	26
12	skumwo (skumwo)	1					15	25
13	Abi G.?. (Abieva)	2					15	21
14	Ajmakhan E.E. (Erkeb?lan)	2					15	20
15	Zhumadilov A.R. (KiDFeeD00)	1					12	20
16	Nugmanov D.N. (sonic_o66)	3					15	19
17	?azizbek?ly R.M. (drugdiller)	1					15	19
18	Pernebek B.B. (BagaShelbi)	1					15	19
19	Khaliakhmet A.M. (Aabyl)	2					15	18
20	Atirbek B.Zh. (123698)	2					15	18
21	Babashov S.A. (vxlz)	2					15	18
22	Nurbak N.N. (Nurbak)	2					15	18
23	Amandyk S.G. (asayoom)	2					15	18
24	Amangeldieva D.D. (di1lnnazz)	2					15	18
25	Daurbaev A.B. (ars017)	2					15	18
26	serik S. (samira39339)	2					15	18
27	q Q.Q. (naggi)	1					15	18
28	zhambyl A. (iqodhyqoi)	1					9	18
29	Tenelov K.K. (kabyyyl17)	2					14	17
30	Mejramgazinova G.A. (gulnaazz)	3					13	16
31	Prokopchik R.I. (pechenka228)	1					12	16
32	Abash E.E. (Abashev)	1					11	15
33	Mrx A.M. (iskaidar1)	3					11	14
34	Sermaganbetov O.S. (poipoi)	2					11	14
35	yntymak G.K. (Galymbek06)	2					11	14
36	Manarbek A.M. (Aidna)	1					11	14
37	Nurgaliuly I.N. (iMANGALI06)	2					10	13
38	Kaskaraubay B.Y. (bek0sw)	2					10	13
39	Navitskaya L.N. (Lizaveta98)	1					10	13
40	kappasov D.R. (razka)	1					9	12
41	K B.S. (Xpline)	1					9	12
42	Zhunusov S.Z. (Sungatt)	1					7	12
43	Turar Z.K. (Zhandaulet06)	1					9	11
44	Kiyas L.B. (plsnotagainzzzz)	1					9	11
45	Ivlev P.A. (Overtion12)	1					8	11
46	Ajmakhanov E.E. (Ern?r)	2					ban	ban
47	Dantseva I.A. (Dantseva Irina)	2					7	11
48	k V.Y. (s108)	2					6	10
49	N?rakhmet E.A. (Bombikki)	1					6	10
50	Ajtmakhan B.Sh. (Bauirjan)	1					5	10
51	Edosha228 (Edosha228)	1					7	9
52	Abdr N. (abdr)	1					7	8
53	Orynbek M.E. (Morzhik)	1					5	8
54	Ismatulla E.N. (Student 2)	2					4	8
55	Sorokina K. (IvyC)	1					7	7
56	shukir B.D. (baljansh.)	4					6	7
57	Zhanuzakh A. (aYDOS)	3					6	7
58	Mukash S.M. (sabina556)	2					6	7
59	Mejram G.B. (ggulnnaaz)	2					6	7
60	Pelepelin A. (ToniMekh)	2					6	7
61	Yushkov (kopernik229)	1					6	7
62	Kir (yellowDuck)	1					4	7
63	saf G.S. (afasara)	1					4	7
64	Ruslanov (saimond)	3					4	6
65	Kulniyazov S. (SHAHOD)	3					4	6
66	Lagunov M.T. (Opengate48)	2					4	6
67	Ageenko A. (Ewiger Henker)	2					5	5
68	Baktykereiuly N. (Nazar88)	2					5	5
69	Aman A.J. (Anuar7777)	1					5	5
70	Ilyas A.K. (Akperi)	1					3	5
71	Joldas K.E. (K2na)	1					3	5
72	Shevtsov K. (KonstantinXL)	2					4	4
73	Kadyrbek M.D. (Madiks)	1					4	4
74	Bostandyk A.B. (botacore)	1					3	4
75	Besaeva D. (lordwar)	1					2	4
76	Fan (F.Artyom)	1					2	4
77	Nurken A. (alina34)	2					3	3
78	kulmagambet A.M. (georgeofamilove)	2					3	3
79	Pradhan R. (@rohit)	1					3	3
80	Ablekova A. (ablekovaa)	1					3	3
81	Btyschev A. (badebum)	1					3	3
82	Chernyshov R.V. (pepega2288)	2					2	3
83	Kashtanava Yu.A. (yulia2000!)	1					ban	ban
84	Medetbek M.K. (Kanzh)	1					2	3
85	KoASDFNLASKFovic K.M. (SADKNFSK)	3					2	2
86	Urkude D.M. (Dewanshu2025)	1					2	2
87	pillai A.A. (amal05)	1					2	2
88	Usserbayev A.A. (Alish711)	1					2	2
89	Ku (K05T@H)	1					2	2
90	Stephens (izica)	1					2	2
91	Kaliyeva (Aruzhan Kaliyeva)	1					2	2
92	Kostin S. (Serg10_88)	2					1	2
93	Livshits (@Valeriy)	1					1	2
94	Prokopovich (Denis31)	1					1	2
95	Goncharuk E. (LenaGonch5)	1					ban	ban
96	Belyak (TheTester)	1					1	2
97	Ilya I.I. (Ilya_123)	1					ban	ban
98	Malakhov (dimmal)	1					ban	ban
99	P N.V. (Kolianio)	2					1	1
100	Ayalwar V.V. (vidhiayalwar)	2					1	1
101	Tolen S.A. (Sab1t)	1					1	1
102	Gusejnova A.P. (AylinGP)	1					1	1
103	Stepanova M. (Juika Bloth)	1					ban	ban
104	Rai P.U. (danger parth)	1					1	1
105	Sipin D. (pandaatwork)	1					1	1
106	Arshidinova M.T. (AMT)	1					1	1
107	Spabekov M.S. (Meirbek)	1					1	1
108	Tleugabylov D.N. (diasdianadias2005)	1					1	1
109	Baymukhambet A. (_koyan)	1					1	1
110	Zhdunov (krab_bar)	1					1	1
111	dahare G.M. (steffyy)	4
112	korol'ko N.A. (akapobesy)	2
113	Ivanov (userTest1)	2
114	Zolotarev (Yura Zolotarev)	2
115	Badukale S.U. (shrau)	2
116	Thakre H.R. (h_arshu)	2
117	Burde L.S. (Lokeshniburde)	2					ban	ban
118	Andreeva (TA2026)	2
119	Musabekova Sh. (Shts)	2
120	Mischenko A.A. (DMNastya)	2
121	borkar K.B. (Aadhar50)	2
122	lem S.K. (akiiiiiiiiiiiii)	2
123	Suprun D. (TimonSP)	1
124	Krasovskij E.A. (pegoopik)	1
125	Petrov Y. (YuriPetrov)	1
126	Koptel'tsev V. (selber)	1
127	Gom (k@tya87)	1
128	Polyakov V.M. (rock_4)	1
129	Batnasunov (Alatriste)	1
130	Lokaj A. (lokxy)	1
131	Likhacheva (limariya)	1
132	Lyustochkin K.S. (lamp2502)	1					ban	ban
133	Il'dyakov A.A. (futhfuec)	1
134	Buntova A.V. (Bunt)	1
135	Krivosheeva M.V. (SQL_progM)	1
136	daryn A. (hami4ek)	1
137	shois (shobekzod)	1
138	Baranov R. (Maestr011)	1
139	Family (PzzPzzPzzPzzKEka)	1
140	Zero (ViZaVitest)	1
141	Kostyuk A.I. (Drant)	1
142	Harlow I.S. (igorgritskow88)	1
143	Rakitin M.V. (musiclala)	1
144	D D. (RaidersKHV)	1
145	Mikhajlov A.A. (Randei)	1					ban	ban
146	Ermakov D.S. (ErmakOFF)	1
147	Linberg N. (nyxem)	1
148	Zhukov D. (yam522)	1
149	Markova (Irena280880)	1
150	Rajan P. (ponni)	1
151	Kudukhov (Murtuzzz)	1					ban	ban
152	Sarkis'yan G. (gennadi_s)	1
153	Romanov V.A. (vrinc)	1
154	su (alexey_avs)	1
155	Malikov A.A. (dzenn)	1
156	Makatova A.E. (Baza_dannyh)	1
157	Noskin (CptBubbles)	1
158	Aniskovich E. (evgeniyaniskovich)	1
159	K D. (onay)	1
160	Pestrikov I.S. (ip-john)	1
161	Loktev K.O. (Hannes)	1
162	Kovalyov D. (Daniil_Kovalev)	1
163	Nikolaev A.N. (n1kolaevs)	1
164	R. (Wra1th)	1
165	Belevtsev V.B. (vgdjv)	1
166	Komov S.M. (Komov S. M.)	1					ban	ban
167	Khakimov B.S. (0511)	1
168	Pugovkina A. (rsunrrr)	1
169	Gladkov N.O. (dbldott)	1
170	Fedoseev A. (woodkid)	1
171	Lysykh V.K. (Usilitel')	1
172	Efimenko (Luna_ton)	1
173	Il'gin P. (Femida_v_krujevax)	1
174	Vinogradova E. (-Helen-)	1					ban	ban
175	Mandrakova A.S. (bucklia20)	1
176	jj (evgenyyyya)	1
177	Dedegkaev R.M. (adkin)	1
178	Gamalevv D.O. (DenisJavaJunior)	1
179	MALVI A.S. (FINAL BOSS)	1
180	Padade S.S. (sanskruti)	1
181	Pyatkova Yu.V. (Yuksik)	1
182	Bhure L.B. (Lokii)	1
183	Fadeev A.V. (forecaster)	1
184	Katalonets A.N. (Catalonec)	1
185	Avdyukhova L.P. (lubovavduhova)	1
186	Chervyakova (Sora)	1
187	Wowson (Einwohnerrusslands)	1
188	Ershova V.V. (vera1507)	1
189	Aliev E.G. (youtoo)	1
190	vedika V.R. (vedika11)	1
191	raipalle K.S. (@rjuna)	1					ban	ban
192	Galeev (TryToFindAwork6thYear)	1
193	Khoroshavkina N. (KhNadezhda)	1
194	Kuznetsova O.V. (Eurasian pygmy owl)	1
195	Ismagilov I.R. (PlayKis)	1
196	Nanava D.B. (1ucky_Num83r_13)	1
197	Imankhan T.T. (Temirlan Imankhan)	1
198	Satauov M.S. (MaksatSatauov)	1
199	Neklyudova D.S. (Ms_N_Di)	1
200	Musken A.E. (Alibi)	1
201	Shakenov B.Sh. (Bobr1stBtr)	1
202	Shertaj E.S. (Shertai)	1
203	Bulatova A.A. (ayabul)	1
204	Ernst D. (dimash0507)	1
205	Zeinolla E.B. (elzh22n)	1
206	Yeszhanov N.Y. (yesszhanov.n)	1
207	amanzhol E. (elledaaan)	1
208	Krayushkin A.V. (Shtemp)	1
209	Yermukhan R. (gokuguro)	1
210	n (nurakun)	1
211	qoihdbndn Q.A. (wthwuigfwugfuo)	1
212	Edil D. (domekano)	1
213	Manarbek A.A. (alizhanmanarbek)	1
214	?aztaj R.G. (Khan08)	1
215	Svirgun (Energetique6)	1
216	NoFamily (ImRealSqlEnjoyer)	1
217	Ivanov (ValeraVooKungFoo)	1
218	Kadyskan S.T. (Shake888)	1
219	Lutfullin D.A. (itwascooll)	1					ban	ban
220	Dauletbek A.R. (Akzholldk)	1
221	Mussakaev K.S. (mussakaev123)	1
222	Yash V.A. (BullV)	1
223	Khudajberdieva E.V. (elena3035)	1
224	lyagushkina (bobrito kurvito)	1
225	Savenkov K. (Ralf_Ringer)	1
226	Bzhiskij (Meirr)	1
227	Dodonova M. (truemarinka)	1
228	latif S... (shizaan01)	1
229	Unregistered	49

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