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January 29, 11:12 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	Safronov P.A. (Paulus73)	1			1	1
9	Kokin A.A. (VvICEvV)	1					ban	ban
10	Korchyomkin D.A. (fowpz)	3					15	26
11	zhumazhan A.Zh. (akiiii)	2					15	26
12	Serkali D.E. (Illios_jul)	1					15	26
13	skumwo (skumwo)	1					15	25
14	Abi G.?. (Abieva)	2					15	21
15	Ajmakhan E.E. (Erkeb?lan)	2					15	20
16	Zhumadilov A.R. (KiDFeeD00)	1					12	20
17	Nugmanov D.N. (sonic_o66)	3					15	19
18	?azizbek?ly R.M. (drugdiller)	1					15	19
19	Pernebek B.B. (BagaShelbi)	1					15	19
20	Khaliakhmet A.M. (Aabyl)	2					15	18
21	Atirbek B.Zh. (123698)	2					15	18
22	Babashov S.A. (vxlz)	2					15	18
23	Nurbak N.N. (Nurbak)	2					15	18
24	Amandyk S.G. (asayoom)	2					15	18
25	Amangeldieva D.D. (di1lnnazz)	2					15	18
26	Daurbaev A.B. (ars017)	2					15	18
27	serik S. (samira39339)	2					15	18
28	q Q.Q. (naggi)	1					15	18
29	zhambyl A. (iqodhyqoi)	1					9	18
30	Tenelov K.K. (kabyyyl17)	2					14	17
31	Orynbek M.E. (Morzhik)	1					11	17
32	Mejramgazinova G.A. (gulnaazz)	3					13	16
33	Prokopchik R.I. (pechenka228)	1					12	16
34	Abash E.E. (Abashev)	1					11	15
35	Mrx A.M. (iskaidar1)	3					11	14
36	Sermaganbetov O.S. (poipoi)	2					11	14
37	yntymak G.K. (Galymbek06)	2					11	14
38	Manarbek A.M. (Aidna)	1					11	14
39	Nurgaliuly I.N. (iMANGALI06)	2					10	13
40	Kaskaraubay B.Y. (bek0sw)	2					10	13
41	Navitskaya L.N. (Lizaveta98)	1					10	13
42	Dantseva I.A. (Dantseva Irina)	2					9	13
43	Zhunusov S.Z. (Sungatt)	1					8	13
44	kappasov D.R. (razka)	1					9	12
45	K B.S. (Xpline)	1					9	12
46	Turar Z.K. (Zhandaulet06)	1					9	11
47	Kiyas L.B. (plsnotagainzzzz)	1					9	11
48	Ivlev P.A. (Overtion12)	1					8	11
49	Ajmakhanov E.E. (Ern?r)	2					ban	ban
50	k V.Y. (s108)	2					6	10
51	N?rakhmet E.A. (Bombikki)	1					6	10
52	Ajtmakhan B.Sh. (Bauirjan)	1					5	10
53	Edosha228 (Edosha228)	1					7	9
54	Abdr N. (abdr)	1					7	8
55	Medetbek M.K. (Kanzh)	1					5	8
56	Ismatulla E.N. (Student 2)	2					4	8
57	Sorokina K. (IvyC)	1					7	7
58	shukir B.D. (baljansh.)	4					6	7
59	Zhanuzakh A. (aYDOS)	3					6	7
60	Mukash S.M. (sabina556)	2					6	7
61	Mejram G.B. (ggulnnaaz)	2					6	7
62	Pelepelin A. (ToniMekh)	2					6	7
63	Yushkov (kopernik229)	1					6	7
64	P N.V. (Kolianio)	2					5	7
65	Kir (yellowDuck)	1					4	7
66	saf G.S. (afasara)	1					4	7
67	Ruslanov (saimond)	3					4	6
68	Kulniyazov S. (SHAHOD)	3					4	6
69	Lagunov M.T. (Opengate48)	2					4	6
70	Bostandyk A.B. (botacore)	1					4	6
71	Ageenko A. (Ewiger Henker)	2					5	5
72	Baktykereiuly N. (Nazar88)	2					5	5
73	Ablekova A. (ablekovaa)	1					5	5
74	Aman A.J. (Anuar7777)	1					5	5
75	Chernyshov R.V. (pepega2288)	2					3	5
76	Ilyas A.K. (Akperi)	1					3	5
77	Joldas K.E. (K2na)	1					3	5
78	Shevtsov K. (KonstantinXL)	2					4	4
79	Ismagilov I.R. (PlayKis)	1					4	4
80	Kadyrbek M.D. (Madiks)	1					4	4
81	Kadyskan S.T. (Shake888)	1					4	4
82	Tleugabylov D.N. (diasdianadias2005)	1					3	4
83	Besaeva D. (lordwar)	1					2	4
84	discopony3 (discopony)	1					2	4
85	Fan (F.Artyom)	1					2	4
86	Lutfullin D.A. (itwascool69)	1					ban	ban
87	Nurken A. (alina34)	2					3	3
88	kulmagambet A.M. (georgeofamilove)	2					3	3
89	Pradhan R. (@rohit)	1					3	3
90	Zhuman A.S. (Ayano 001)	1					3	3
91	Btyschev A. (badebum)	1					3	3
92	Kashtanava Yu.A. (yulia2000!)	1					ban	ban
93	Spabekov M.S. (Meirbek)	1					2	3
94	KoASDFNLASKFovic K.M. (SADKNFSK)	3					2	2
95	Urkude D.M. (Dewanshu2025)	1					2	2
96	pillai A.A. (amal05)	1					2	2
97	Imankhan T.T. (Temirlan Imankhan)	1					2	2
98	Usserbayev A.A. (Alish711)	1					2	2
99	Baymukhambet A. (_koyan)	1					2	2
100	Ku (K05T@H)	1					2	2
101	Stephens (izica)	1					2	2
102	Kaliyeva (Aruzhan Kaliyeva)	1					2	2
103	Kostin S. (Serg10_88)	2					1	2
104	Livshits (@Valeriy)	1					1	2
105	Prokopovich (Denis31)	1					1	2
106	Ko I.S. (i1_K)	1					1	2
107	Kudukhov (Murtuzzz)	1					ban	ban
108	Goncharuk E. (LenaGonch5)	1					ban	ban
109	Belyak (TheTester)	1					1	2
110	Ilya I.I. (Ilya_123)	1					ban	ban
111	Avdyukhova L.P. (lubovavduhova)	1					1	2
112	Malakhov (dimmal)	1					ban	ban
113	Hbb A. (Arthbb)	1					1	2
114	Lutfullin D.A. (itwascooll)	1					ban	ban
115	Ayalwar V.V. (vidhiayalwar)	2					1	1
116	lem S.K. (akiiiiiiiiiiiii)	2					1	1
117	Andzhukaev E.S. (suzume)	1					1	1
118	Tolen S.A. (Sab1t)	1					1	1
119	Gusejnova A.P. (AylinGP)	1					1	1
120	Stepanova M. (Juika Bloth)	1					ban	ban
121	Rai P.U. (danger parth)	1					1	1
122	Khoroshavkina N. (KhNadezhda)	1					1	1
123	Sipin D. (pandaatwork)	1					1	1
124	Arshidinova M.T. (AMT)	1					1	1
125	Zhdunov (krab_bar)	1					1	1
126	dahare G.M. (steffyy)	4
127	Krasovskij E.A. (pegoopik)	2
128	korol'ko N.A. (akapobesy)	2
129	Ivanov (userTest1)	2
130	Zolotarev (Yura Zolotarev)	2
131	Badukale S.U. (shrau)	2
132	Thakre H.R. (h_arshu)	2
133	Burde L.S. (Lokeshniburde)	2					ban	ban
134	Andreeva (TA2026)	2
135	Bulatova A.A. (ayabul)	2
136	Kamalidin N. (pepsicola)	2
137	Zeinolla E.B. (elzh22n)	2
138	Musabekova Sh. (Shts)	2
139	Dauletbek A.R. (Akzholldk)	2
140	Mischenko A.A. (DMNastya)	2
141	borkar K.B. (Aadhar50)	2
142	Suprun D. (TimonSP)	1
143	Petrov Y. (YuriPetrov)	1
144	Koptel'tsev V. (selber)	1
145	Gom (k@tya87)	1
146	Polyakov V.M. (rock_4)	1
147	Batnasunov (Alatriste)	1
148	Lokaj A. (lokxy)	1
149	Tsvetkov S. (Sergej Ts.)	1
150	Likhacheva (limariya)	1
151	Lyustochkin K.S. (lamp2502)	1					ban	ban
152	Il'dyakov A.A. (futhfuec)	1
153	Laptev (Laptevgeny)	1
154	Buntova A.V. (Bunt)	1
155	Krivosheeva M.V. (SQL_progM)	1
156	daryn A. (hami4ek)	1
157	shois (shobekzod)	1
158	Baranov R. (Maestr011)	1
159	Family (PzzPzzPzzPzzKEka)	1
160	Zero (ViZaVitest)	1
161	Kostyuk A.I. (Drant)	1
162	Harlow I.S. (igorgritskow88)	1
163	Rakitin M.V. (musiclala)	1
164	D D. (RaidersKHV)	1
165	Mikhajlov A.A. (Randei)	1					ban	ban
166	Ermakov D.S. (ErmakOFF)	1
167	Beglakov I.N. (MoodyBlues)	1
168	Panicheva V.D. (_Vika_)	1
169	TRKOVSKIY D. (David4)	1
170	Linberg N. (nyxem)	1
171	Zhukov D. (yam522)	1
172	Markova (Irena280880)	1
173	Rajan P. (ponni)	1
174	Sarkis'yan G. (gennadi_s)	1
175	Romanov V.A. (vrinc)	1
176	su (alexey_avs)	1
177	Malikov A.A. (dzenn)	1
178	Makatova A.E. (Baza_dannyh)	1
179	Noskin (CptBubbles)	1
180	Pogalov S.A. (Sergej Pogalov)	1					ban	ban
181	Aniskovich E. (evgeniyaniskovich)	1
182	K D. (onay)	1
183	Pestrikov I.S. (ip-john)	1
184	Loktev K.O. (Hannes)	1
185	Kovalyov D. (Daniil_Kovalev)	1
186	Nikolaev A.N. (n1kolaevs)	1
187	R. (Wra1th)	1
188	Belevtsev V.B. (vgdjv)	1
189	Komov S.M. (Komov S. M.)	1					ban	ban
190	Khakimov B.S. (0511)	1
191	Pugovkina A. (rsunrrr)	1
192	Gladkov N.O. (dbldott)	1
193	Gavrin (vladimir.g.s77)	1
194	Fedoseev A. (woodkid)	1
195	Lysykh V.K. (Usilitel')	1
196	Efimenko (Luna_ton)	1
197	Il'gin P. (Femida_v_krujevax)	1
198	Vinogradova E. (-Helen-)	1					ban	ban
199	Mandrakova A.S. (bucklia20)	1
200	jj (evgenyyyya)	1
201	Dedegkaev R.M. (adkin)	1
202	Gamalevv D.O. (DenisJavaJunior)	1
203	MALVI A.S. (FINAL BOSS)	1
204	Padade S.S. (sanskruti)	1
205	Pyatkova Yu.V. (Yuksik)	1
206	Bhure L.B. (Lokii)	1
207	Fadeev A.V. (forecaster)	1
208	Katalonets A.N. (Catalonec)	1
209	Chervyakova (Sora)	1
210	Wowson (Einwohnerrusslands)	1
211	Ershova V.V. (vera1507)	1
212	Aliev E.G. (youtoo)	1
213	vedika V.R. (vedika11)	1
214	raipalle K.S. (@rjuna)	1					ban	ban
215	Galeev (TryToFindAwork6thYear)	1
216	Kukuruza E. (Katrina443)	1
217	Kuznetsova O.V. (Eurasian pygmy owl)	1
218	Nanava D.B. (1ucky_Num83r_13)	1
219	Satauov M.S. (MaksatSatauov)	1
220	Tokabay N.A. (tr1umph)	1
221	Neklyudova D.S. (Ms_N_Di)	1
222	Musken A.E. (Alibi)	1
223	Shakenov B.Sh. (Bobr1stBtr)	1
224	Shertaj E.S. (Shertai)	1
225	Dalabayeva K. (kaamixxt)	1
226	nk A.K. (qmax090)	1
227	Ernst D. (dimash0507)	1
228	Yeszhanov N.Y. (yesszhanov.n)	1
229	amanzhol E. (elledaaan)	1
230	Krayushkin A.V. (Shtemp)	1
231	Yermukhan R. (gokuguro)	1
232	n (nurakun)	1
233	qoihdbndn Q.A. (wthwuigfwugfuo)	1
234	Edil D. (domekano)	1
235	Manarbek A.A. (alizhanmanarbek)	1
236	Taach M. (Supermario86)	1
237	?aztaj R.G. (Khan08)	1
238	Svirgun (Energetique6)	1
239	NoFamily (ImRealSqlEnjoyer)	1
240	Ivanov (ValeraVooKungFoo)	1
241	Mussakaev K.S. (mussakaev123)	1
242	Yash V.A. (BullV)	1
243	Khudajberdieva E.V. (elena3035)	1
244	lyagushkina (bobrito kurvito)	1
245	Savenkov K. (Ralf_Ringer)	1
246	Bzhiskij (Meirr)	1
247	Dodonova M. (truemarinka)	1
248	latif S... (shizaan01)	1
249	Mukhamedova Yu. (Julia_Mukhamedova)	1
250	Unregistered	52

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