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December 08, 11:31 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	dyusenbin A.K. (akhishka)	1	17	4	10	33
2	Mailin D. (Daulet Mailin off)	2	17	4	9	31
3	Zhandaulet D.D. (darhanzhan)	2	4	4	18	29	ban	ban
4	nnn N.N. (bbbbbbbbnnbn)	1	17	4	6	28
5	testtt T.T. (darhanslay)	1	5	4	14	25	ban	ban
6	Kiba N.M. (abikshmabik)	2	18	4		24
7	Abiken O.T. (olzhasabikenn)	2	17	4		22
8	SAPA N.D. (NurasylDDD)	2	17	5		21	ban	ban
9	rararara8 R.R. (rararara8)	1	16	5		21	ban	ban
10	Adilov Z.D. (Zhakyp20005)	2	16	4		20
11	sadykkk D.D. (damirnearzzz)	2	16	4		20
12	SUCKyy N.D. (NURKENSKYYY)	1	16	4		20
13	Rakhman N.R. (Nurlykhanrhm)	1	12	4		16
14	Altynbek T.S. (tair___)	1	9	4		13	ban	ban
15	Krutoy A.M. (tryingNotGetBanned)	2	4	4	8	13
16	Kereniyazov Y.Y. (yera0202)	1	3	3	9	13
17	Toleu (Ykylas2)	1	10	4		12
18	?bіken O.T. (olzhasaaa)	2	6	4		9	ban	ban
19	Boribaev A.N. (Asik0060)	2	6	-1		9
20	Negekerek A.G. (CORNOR)	4	6	6		8	ban	ban
21	Stich L.S. (Stitch05)	1	6	6		8
22	Shukir E.K. (Era6166)	1	6	6		8	ban	ban
23	PPP F.G. (SAAPPAA)	1	6	6		8	ban	ban
24	sarsenbay R. (rasxy7)	2	5	4		7
25	nrysdavletova (nrysdavletovaa)	2	5	5		6
26	SAPA S.S. (2309btop)	2	5	5		6	ban	ban
27	Shukir E.K. (Era2121)	1	5	5		6	ban	ban
28	Omirzak A.O. (Asoasoosa)	3	4	3		6	ban	ban
29	Kanatuly A. (Azamat cs 23-09)	3	4	4		5	ban	ban
30	Sultan A.M. (artless_)	3	4	4		5	ban	ban
31	Zhaksylykova M.M. (MadinaZhhh001)	3	4	4		5
32	zxc N.N. (nearss)	2	4	4		5	ban	ban
33	sadyk D.D. (NEARSQ)	2	4	4		5	ban	ban
34	Azamat K. (Azamat cs10 23-09)	2	4	4		5	ban	ban
35	Adil'baev A.D. (altair___)	1	4	4		5	ban	ban
36	qwertovich Q.Q. (qwerty0_5)	1	4	4		5	ban	ban
37	nrysdavletova (nrysdavletova)	1	4	4		5	ban	ban
38	Idrisov E. (Yerlan I)	1	4	4		5
39	dyusenbinn A.K. (khcho)	1	4	4		5
40	Smolina A.V. (Smolina_al)	1			5	5
41	Vukolov A. (al.vuk)	1			2	4
42	Rakhman K. (Kuka001)	1	2	2		2	ban	ban
43	Govorov E. (erxaan)	1	1	1	1	2	3	3
44	Boldyrev G.V. (grif85)	2	1	45		2
45	Idrissov Y.A. (Kosharik_545)	2	1	6		2	ban	ban
46	Zolotyh (Guy)	1	1	-18		2
47	Bajdaev D.A. (Dagva)	1			2	2
48	M (DanilM2304)	1			1	2
49	Kostomarov A.V. (al29)	1	1	5		1
50	Nepravskaya K. (nepravskaya)	1					ban	ban
51	nep K.A. (karinanep)	2					ban	ban
52	Dudko (whyse2000)	4					16	26
53	Ovchinnikov K.N. (Kirill163463)	1					15	26
54	Vitalik228 V.V. (Vitalik228)	1					15	26
55	Petrachkov (exely)	2					15	25
56	Zirby F.P. (Boy228)	2					15	24
57	Skragev S.V. (sergjo921)	1					15	24
58	Belykh A. (AnnaBelykh)	2					15	23
59	Ersozlu A. (aylin100)	1					15	23
60	despinfair (despinfair)	3					15	22
61	Zirby F.P. (PaPoChKa2288)	1					15	18
62	Savel'ev I.V. (miracle_0_0)	2					15	17
63	Zhurikov E.I. (pypuier12223)	3					13	16
64	Kramarenko Yu.D. (posql)	1					10	16
65	Maksimova (sbdeste)	1					ban	ban
66	nEPRA K.A. (karka)	2					ban	ban
67	Abdullaev A.A. (Armaniii9920)	1					ban	ban
68	Golikov A.A. (IpadreI)	1					9	14
69	Kholkina (dimayulia)	1					ban	ban
70	Novikowa S.S. (sofia_2288)	2					10	12
71	Ajmishev D.S. (dsas123)	3					9	11
72	Minevich E.D. (Erik05)	1					8	11
73	Volod'ko K.G. (Xenia_0104)	1					7	11
74	Hromiak (Olexiy3)	1					ban	ban
75	asdas S.S. (sdsadsad)	1					ban	ban
76	Radaev D.S. (dalantebes)	1					5	9
77	Petrov Y. (YuriPetrov)	1					2	8
78	Rubtsov R.A. (Romario549)	1					5	7
79	Emel'yanov Ya.V. (Emel'yanov Ya.V.)	1					5	7
80	Mamut R. (YappiDoor)	1					4	7
81	Rudichenko D.A. (dimaaao)	1					4	6
82	Pavel (LevPA)	1					ban	ban
83	Martem'yanova E.G. (heks)	1					3	6
84	Tukeev T.M. (onlglrl)	3					5	5
85	Pikuleva (kessedey)	2					5	5
86	Kabanova (Marusya1616)	2					5	5
87	Kirillov V.Yu. (lukaku111)	1					5	5
88	Kajrolla (Bak_ka1)	1					5	5
89	Kiryanvoa (Nicolala)	1					4	5
90	Kurskiev R. (RuslanIng)	1					3	5
91	Orlova A.V. (Sasha520)	1					3	5
92	Antonov V.A. (isip_v.a.antonov@mpt.ru)	1					ban	ban
93	XaH (XaH Ali)	1					3	4
94	Mitin S.S. (nxrtxn)	1					3	4
95	Kurchejko (Kiwwicove)	1					3	4
96	Zelevich D. (z.dmitrii)	1					3	4
97	Velichenkov D.A. (Galotane)	1					ban	ban
98	Nikonorov K.M. (Maksimka20172281337)	2					2	3
99	Ma D.A. (dff_fsd11)	1					2	3
100	Eremin S.A. (isip_s.a.eremin)	1					2	3
101	Odnokurtsev (AlFochino)	1					2	3
102	Dolgalo M.V. (Xann)	1					2	3
103	Bekaryukov V.A. (CbpmS)	1					ban	ban
104	Ivanov I.I. (qwer12354)	2					2	2
105	Kal A.N. (AlikhaNaN)	1					2	2
106	Andreev (festagain)	1					2	2
107	Islamov R. (IsakRome)	1					2	2
108	Maratov O. (spoer)	1					ban	ban
109	Barin I.V. (HahLove)	1					1	2
110	Sychev (Kaysen)	1					1	2
111	Rudichenko A.A. (NasRud)	1					1	2
112	Novikova V.Y. (Varyushkinssa)	1					1	2
113	Denisenko M.A. (kur0suchi)	1					1	1
114	Grlnya G.G. (SailowwMoon)	1					1	1
115	Pushnoj (arkah)	2					ban	ban
116	Markova (Irena280880)	2
117	* I.S. (Irina80)	2					ban	ban
118	Abramov V. (Vitaminez)	2
119	Makarevich K.A. (Makarevich Kseniya)	2					ban	ban
120	Smirnova N.A. (missnadya.smirnova)	2
121	Krutoy A.M. (MacroMurzik)	2					ban	ban
122	Buraevskaya A.O. (Alexandra Buraevskaya)	2
123	Mary G. (MaryGeyt)	2
124	Antoshkin S.A. (Serj_80)	1
125	Pupkin (Kikimora)	1
126	Panych T. (Tanya59)	1
127	Polshcha M.M. (Friniya)	1
128	Kovalev A. (fruitybrew)	1
129	Sikrets P.S. (pavpavpav)	1
130	Ekhlakova E.V. (KatrinDi)	1
131	Voropaev O.M. (Olegin7344)	1
132	Aref'ev G. (Aref'ev1)	1
133	Truntyagina S.A. (Lyuchiya)	1
134	Nikitin S.M. (Motorola96)	1
135	Mosin V. (Vitamin_C)	1
136	Bakharev A. (6axa)	1
137	Gadzhiev M. (Mgadziev)	1
138	Kramarenko Yu.D. (kramarec)	1					ban	ban
139	Kozyrev A. (BlvckCrow)	1
140	Vedernikova (tanya10v3)	1
141	Panicheva V.D. (_Vika_)	1
142	Shabaev R.I. (RailMF)	1
143	Glazkov M.N. (max_glazkov93)	1
144	Gerasimov D.G. (Khmurin'yo)	1					ban	ban
145	German O. (Lel4ik77)	1
146	Sarkis'yan G. (gennadi_s)	1
147	Ivashin S.A. (artego21)	1
148	Osadchuk N.A. (steven_shak)	1
149	Sarzhan (Sarzhan)	1
150	Skokov B.S. (leks$$)	1
151	Konnin M.N. (Mark K)	1					ban	ban
152	Burov V.N. (exLesnick)	1					ban	ban
153	Revenko M.A. (CptDisturbed)	1
154	Ivanov (userTest1)	1
155	Mironov E. (Mur86)	1
156	Ivanov (AttentiveSA)	1
157	Ivanova M.I. (greenfairy)	1
158	Gridasov A.V. (AlBAkek)	1
159	Enns D.V. (PSK)	1					ban	ban
160	Shmelyov L.A. (Shmeliara)	1
161	Levi (Levissss)	1
162	R. (Wra1th)	1
163	Finogeev M. (MaxFinog)	1
164	Mazanov (Cepnoj)	1
165	Murza A. (MacroDonner)	1					ban	ban
166	L. (P@$/-/@)	1					ban	ban
167	Silman V. (tutti)	1
168	Zhukov (*Marshal*)	1
169	Smith (E.D.Smith)	1
170	Lysykh V.K. (Usilitel')	1
171	Lapshin A.S. (Qwenex)	1
172	Krasnov A.A. (Nutr1k)	1
173	Seredina (yanserlim)	1
174	Stepanov I.A. (balbesinna)	1
175	Rakhman N.N. (Kuka0099)	1					ban	ban
176	Belykh P.A. (eraiz)	1
177	Ya Ya.Ya. (ttohaha)	1
178	Ryabov (dani4ru)	1					ban	ban
179	Abakumova E.A. (Abel1768)	1
180	Bolat N.N. (nurik667666)	1					ban	ban
181	Mailin D. (LAFLAME)	1					ban	ban
182	Murdalov I.S. (ibrams91)	1
183	Ponomaryova E.A. (Kotyusha)	1
184	Drobyaskin V.A. (Seva D.)	1
185	Polyakov Ya.A. (Pbl6OJloB)	1
186	Kotikova A.K. (Anastasia_Kotikova)	1
187	Beisenbai A.S. (Kukash05)	1
188	papyan M. (rrr vgbfd)	1
189	Sosunova Ya.A. (Sosunova Yana)	1					ban	ban
190	Yastrebov D.D. (Yakimori)	1
191	asd A. (legion125)	1
192	Kron (Durachok)	1
193	Pavlov I.I. (IIPavlov)	1
194	Gryaznov M.A. (sushichef)	1
195	Karpets A.A. (Alena Karpets)	1					ban	ban
196	Moiseeva A.V. (Niim)	1
197	Antonov V.A. (isip.v_a.antonov@mpt.ru)	1
198	Kravtsov K.S. (betyshaha)	1
199	yerko Y.Y. (yerko)	1
200	Petrik I.V. (il_petr)	1
201	Suscheva K.A. (Ks1993)	1
202	Akhmetzyanov (EmilAhmetz17)	1
203	Rudovich A. (Rudovich)	1
204	So (ManSo)	1
205	Polezhaev (Kirill123321)	1
206	Galeev A.A. (Garruk)	1
207	Myasoedov S.A. (sttayfal)	1
208	Nikitin A.M. (Roadtoend)	1
209	Shulepov I.P. (Vanek778)	1
210	Kereniyazov E.E. (yera0405)	1					ban	ban
211	Nikita (zxcvbnm231)	1
212	G D.L. (StepGGGGggg112233)	1
213	Vodyanitskij S. (Summer breeze)	1
214	Kursedov N.Yu. (skale46)	1
215	B A.O. (Alex_Bryus)	1
216	alimkhanov A.B. (nedomenik)	1					ban	ban
217	Zhandaulet D.D. (darhanlev)	1					ban	ban
218	V'yushina E.M. (milena17_90)	1
219	AAA A.A. (Nurkensky)	1					ban	ban
220	Markelov V.V. (MV-ONLI)	1
221	Almazova (Almkris)	1
222	Kanunnikov (ininelines)	1
223	Sp (t0mas)	1
224	Nasirova (Taira)	1
225	Kolotij A.S. (Sley)	1
226	Jordaan M.M. (MillaYordan)	1
227	Toregaliyev A. (Aidar771991)	1
228	Ermakov D.D. (Ermakov_Danila)	1
229	sapun D.D. (daniil_pro)	1
230	Zirby F.P. (PaPoChKa2299)	1
231	Ataev I. (jaljalet)	1
232	Mbiymbiym R.O. (kakashka008)	1
233	Bolat N.N. (nurikkkkkkk)	1
234	Bolat N.N. (nurikkkkkkkk)	1
235	Kravchenko V.V. (Vukiro)	1
236	Nikolaeva (Chromessa)	1
237	Unregistered	33

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