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January 30, 10:19 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	Seitzhan R.Z. (rauan066)	1			9	9
2	rash (Rashida)	1			4	5
3	Serikbay B.T. (yurie_sg)	1			3	3
4	Safronov P.A. (Paulus73)	1	2	-16		2
5	Aseph J. (rukia_)	1	1	-15		2
6	Tasta G.A. (bbbnnn)	2			1	1	ban	ban
7	Vishnevskij D. (R@ZOR)	1			1	1
8	Kokin A.A. (VvICEvV)	1					ban	ban
9	Askaruly B. (BagaShoqan)	1					14	20
10	Edosha228 (Edosha228)	1					11	19
11	Alibek A.A. (MangystauAidar)	2					15	18
12	Kakharman D. (Kakharman1)	2					15	18
13	Mullayanov Z.R. (ZinurHaise)	1					15	18
14	Shamgunova T.Sh. (Neil19.01)	1					14	17
15	Baktyoraz D. (Dastan Baktyoraz)	1					11	15
16	Zhuanys M. (YessGo)	2					11	14
17	Serik (Yernur37197)	2					ban	ban
18	Ajtkozhina M.A. (madinanana)	2					10	14
19	Baqyt J. (klick_from_iitu)	1					10	14
20	Murat (meiram05)	1					10	14
21	Sermaganbetov O.S. (poipoi)	1					10	14
22	Assabaeva A. (aruxcy)	3					10	13
23	Onischenko M.A. (TitoAlba)	2					10	13
24	Konratov S.K. (Sagyntay)	2					10	13
25	Zhalganbek N.B. (Zhanurr)	2					10	13
26	Aman A.J. (Anuar7777)	1					10	13
27	Kozmet E.E. (Era12322)	1					10	13
28	Sadvakasova M.E. (Mereikasad)	2					9	13
29	Anvarova R. (Rabiiiii)	1					9	13
30	Dunaev D.D. (Stanilav_MoGGGilevski)	1					9	12
31	Erzhan A. (Aid0s)	1					9	12
32	Zubko A.R. (alina_zbk)	1					9	12
33	Abdirakhimova N.D. (Nasiba)	1					8	12
34	Bakhytzhanuly A. (Dabyl)	1					7	11
35	Khaliakhmet A.M. (Aabyl)	1					7	11
36	Nurbak N.N. (Nurbak)	1					7	11
37	Pernebek B.B. (BagaShelbi)	1					7	11
38	Egamkulova B.A. (banu123)	2					7	10
39	Srazh A. (tokayev)	1					6	10
40	Orynbassar D.B. (Daukalab)	1					7	9
41	Beimbet A. (Assem-800)	2					5	9
42	Abdigali N.A. (Abdigali_Nurmuhamed)	1					5	9
43	akhmetova A.A. (ainurymm)	1					5	9
44	Zhulqubai D.S. (Dima0077)	1					7	8
45	Nugmanov D.N. (sonic_o66)	1					5	8
46	Yadigarov R.A. (Alfa330)	1					7	7
47	Erkinkyzy (K_05)	1					6	7
48	Asan Z.E. (zhannionly)	4					4	7
49	Turar Z.K. (Zhandaulet06)	1					4	7
50	Nurken A. (alina34)	1					4	7
51	Yerkebayeva Y.Y. (Yeldana)	1					5	6
52	Bobyleva N.A. (Phyllodoce)	2					4	6
53	Hesenzade (Hasanzade)	2					3	6
54	Dauletbaj A.G. (Alma07)	1					3	6
55	Danybaj D. (dilnazdanybai01)	2					5	5
56	Ibrash Zh.S. (Ibrash)	2					5	5
57	nauryzgali M.R. (wrt07)	2					5	5
58	readik (readylikey0u)	2					5	5
59	Karetin D.A. (poor_srvlt)	1					5	5
60	Kiseleva E. (EkaterinaKiseleva46)	2					4	4
61	Sejіlkhanov M.B. (Murrat)	1					4	4
62	Kaharman N.G. (Nurmuhammed)	1					4	4
63	Nedrenko D.O. (Dukaslo)	1					3	4
64	Chernyshov R.V. (pepega2288)	1					3	4
65	Malikova D.A. (darmal)	1					2	4
66	Zeinolla M. (Marzhan2106)	1					2	4
67	Kozybay N.N. (MojiOcean)	1					2	4
68	D (DZ32DR)	2					3	3
69	Rise J.N. (JohnRise21)	1					3	3
70	(Ya Tana)	1					2	3
71	Malakhov (dimmal)	1					ban	ban
72	kappasov D.R. (razka)	1					2	3
73	Naavgust (august0321)	1					2	2
74	Tikhonov (Retpak)	3					1	2
75	Pyatkova Yu.V. (Yuksik)	2					1	2
76	Maratov O. (spoer)	1					ban	ban
77	Mikhajlov (Yudzhin@)	1					1	2
78	Lap A.L. (hp_lex)	1					1	2
79	iska Z.T. (iskander07)	2					1	1
80	Sat N.I. (Nurs_219)	2					1	1
81	Bizhankyzy D.G. (bizhankyzy didar)	2					1	1
82	Rakhymzhan I. (Iliyas0005)	2					1	1
83	Pirogov V. (Kamaz173)	1					1	1
84	Andrushkevich A.V. (Welychy)	1					ban	ban
85	Belyak (TheTester)	1					1	1
86	N?rakhmet E.A. (Bombikki)	1					1	1
87	Miram D. (dmrqzx)	1					1	1
88	Rysbayev R. (RysbayevR)	1					1	1
89	one C. (cursed1)	1					1	1
90	Yertay B.E. (bibikaa)	1					ban	ban
91	Barladert (Aleksej_2026)	1					1	1
92	Grigor'ev A.O. (Aleksey658)	1					1	1
93	Smirnov A.S. (Andrey Smirnov)	3
94	Kenzhe B.B. (balnur000)	3
95	Petrov Y. (YuriPetrov)	2
96	Izbash I.T. (GOR DON)	2
97	Ermakov D.S. (ErmakOFF)	2
98	Pogrebnyak I.V. (Irina Pogrebnyak)	2
99	Nurmanov M.B. (promaladoi)	2
100	Kashap N.T. (Nureke_06)	2					ban	ban
101	Bajzhіgіt E.?. (eraaa077)	2
102	Shynybay M.S. (Mikow)	2
103	Kasanova A.N. (kasanova aruzhan)	2
104	Kazymov K. (Eldos101)	2
105	abdulaeva Z.Z. (zhanxlaz)	2
106	Urkenbay A.S. (aktore)	2
107	Omirzak D.Z. (Dnl.omir)	2
108	Sapar M.Q. (mslmspr)	2
109	Makhmud D.A. (DonN11)	2
110	Konys A.M. (alinooo)	2
111	Abu D. (DDDNNN)	2
112	Tabeyeva (Tolganay17)	2
113	Koptel'tsev V. (selber)	1
114	Neon M.N. (MEONMnX)	1
115	Livshits (@Valeriy)	1
116	Lyustochkin K.S. (lamp2502)	1					ban	ban
117	Storchilov (evils)	1
118	Krivosheeva M.V. (SQL_progM)	1
119	Savel'ev A. (Wege)	1
120	Kostyuk A.I. (Drant)	1
121	Zhuravlev K. (SQLanonim)	1
122	Malakhov A.V. (JLaKeR)	1
123	Bratukhin A.R. (TILT)	1
124	Orynbay D.D. (Din777)	1					ban	ban
125	Lopatina S.E. (meowin)	1
126	Highwind (EmilyHighwind)	1
127	Rubtsova M.I. (Mariya Rubtsova)	1
128	Shipitsyna A.V. (Sasha Ship)	1
129	Ivzhenko K. (Kislorooad)	1
130	Kustov V.V. (vlad3k___)	1
131	fioletovaya (fioletovaya2)	1
132	Sarkis'yan G. (gennadi_s)	1
133	Malikov A.A. (dzenn)	1
134	Abeshev (Shepherd)	1
135	Akhmedzianov R. (rus_yanovv)	1
136	Aniskovich E. (evgeniyaniskovich)	1
137	K D. (onay)	1
138	P I.*. (IrinaPetr)	1
139	Akhmatnabieva A.R. (Aismua)	1
140	Nikolaev A.N. (n1kolaevs)	1
141	R. (Wra1th)	1
142	Morozov (Squeezy933)	1
143	Kazharskaya M. (puugoovkaa)	1
144	Karimov A.A. (Ajra)	1
145	Komov S.M. (Komov S. M.)	1					ban	ban
146	Kislitsin (Deniskisl)	1
147	Amankulov A. (qawqaw)	1
148	Kydykova K.D. (Kamosh)	1
149	Gavrin (vladimir.g.s77)	1
150	Lysykh V.K. (Usilitel')	1
151	Efimenko (Luna_ton)	1
152	Velichenkov D.A. (Galotane)	1					ban	ban
153	Sharshakov D.A. (marcal)	1
154	Zolotarev (Yura Zolotarev)	1
155	Kozhokeev D. (Drager13pt)	1
156	poli (poli87)	1
157	Mandrakova A.S. (bucklia20)	1
158	Paris (Tribol)	1
159	tagiyeva N.G. (umaynurten)	1					ban	ban
160	Gusev (superguzlik3228)	1
161	Sejdakhmet ?. (Seidakhmet)	1
162	Grechka I.V. (Pr0gGeR1337)	1
163	Lobanova M.L. (lobanovamariya)	1
164	Politov P.V. (Avilon777)	1					ban	ban
165	Ilya I.I. (Ilya_123)	1					ban	ban
166	k V.Y. (s108)	1
167	Muratov D. (smokeshow)	1
168	Kolomiets (thyroxine)	1
169	Teplyakova D. (Daria T)	1
170	Lyu B.Kh. (Pinkamina Diana Paj)	1
171	Kharlamov N.M. (Nikita03)	1
172	Weimer (ilwe)	1
173	Famchankou (famchankou)	1
174	Turgali N.K. (nurayo)	1
175	Radnaev V.N. (Coolkinguu)	1
176	Bak M.A. (halfbloodprince)	1
177	Sabit D.K. (Milyara)	1
178	Appaskhozha E.E. (Erton)	1
179	Dairanova K.M. (38127iitu)	1
180	Yelubay Z.K. (zhannrrke)	1
181	Zhamshit M. (mns2026)	1
182	alikhan (jinglbel)	1
183	Zhanabergen S.A. (Sun_008)	1
184	Kirgizbanva A. (Adina)	1
185	Atashkhoja A.K. (Khan_38013)	1
186	Galay A. (ivgam)	1
187	Khmurov V. (vladkhmurov)	1
188	Manankov D. (Daniel_Kov)	1
189	Zhumadilov A.R. (KiDFeeD00)	1
190	Bachurin V.V. (Englman)	1
191	Sejpish N.A. (Nonanurs)	1
192	Musken A.E. (Alibi)	1
193	Shakenov B.Sh. (Bobr1stBtr)	1
194	Shertaj E.S. (Shertai)	1
195	Khairikhan S.-. (parz1vAl)	1
196	Pushkarev A.A. (coyc)	1
197	Zhaparkhan E. (Er2205)	1
198	Aspandiyar N.B. (nurash)	1
199	Amangazin E.E. (narem)	1					ban	ban
200	Zh E.S. (yervsyl17)	1					ban	ban
201	Kazmin D.K. (nagibator213)	1
202	Babashov S.A. (vxlz)	1
203	empty D. (dias973)	1					ban	ban
204	syrym (sryrmboi)	1
205	Daulet ?.E. (Adilet7)	1
206	NUR D.L. (nnn_2006)	1					ban	ban
207	Ogolikhin E.S. (Bardfinder)	1
208	Varlamov L.I. (LeonID7)	1
209	Shajmardanov T.M. (chemodanovqe)	1
210	Gridnev V. (DavyJones1989)	1
211	Sheraly S.T. (Sham1)	1
212	Tleules A. (Tleules)	1
213	Kaiyrbek D.N. (kaiyrbekdarina)	1
214	Tulegenova A.A. (aizhannn)	1
215	Zhumataj N.Zh. (Nursaya)	1
216	?abylbek G.B. (gulzhankb07)	1
217	Zh?mabekova G.O. (Gulvi07)	1
218	Unregistered	51

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