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July 27, 16:11 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	Yakimov V. (Shester63)	1	1	1		1
2	Ughade G.A. ((Gautam)@123)	3					ban	ban
3	stim (nyanracingcat)	2					15	25
4	Lomakina (lomchik)	1					15	25
5	borkar P.N. (pb52)	1					15	25
6	shende S.P. (siddhi shende)	3					15	24
7	Ughade G.A. ((Gautam)@123..)	2					ban	ban
8	Khadatkar A. (Aryan_K)	1					15	23
9	badge M.B. (mrunmayi)	1					12	20
10	Rakhmetolla S. (Shattyk96)	1					12	20
11	1 (Dimas1p)	2					13	18
12	Ughade G.A. (Gaurav.)	5					ban	ban
13	Kazantsev V.D. (kentiko_0)	1					12	16
14	Zharylkapov A. (zharylqapov)	1					12	16
15	Safronova (Tatianakm)	1					11	16
16	Luneva D.A. (DLuneva)	2					9	14
17	Dzhurabaev S. (Seynasyr)	3					10	13
18	Akulovich E. (Elena Akulovich)	2					10	13
19	Litvin S. (Snezhana_L)	1					9	12
20	Grudtsyn (CheSeVee)	1					6	12
21	Yoel A.A. (Arpan_yoel)	2					ban	ban
22	falke S.Y. (shruti falke)	1					ban	ban
23	Kolov E.Yu. (eugeneSQL2206)	1					8	10
24	Greenleaf E. (EstellG)	1					8	10
25	Kulikov A.Yu. (Ondrata)	1					6	10
26	girase C. (ketan@123)	2					7	9
27	Bopche N.R. (Neha Bopche)	2					6	9
28	Burtonov A.V. (tak to)	2					6	9
29	Ischenko K.Yu. (Kpuh)	1					6	9
30	Paltseva K.K. (ksuply)	1					6	9
31	Daukenova K.A. (Kseniya Andreevna)	1					6	9
32	Khristyuk A.A. (NassKh)	1					5	9
33	Tennikov A. (dron1490)	2					6	8
34	Margiev M.E. (Margulik)	1					5	8
35	Korotkevich I.A. (somnambula)	1					4	8
36	Riga V.K. (harleyxrrr)	2					7	7
37	Askarbek A. (Aibar212121)	1					ban	ban
38	Marfitsyn A.N. (sasha21SQL)	1					6	7
39	Burmistrova L. (TTTT)	1					6	7
40	smirnova O. (ol_sm)	1					5	7
41	IVan A.A. (extazz)	1					5	7
42	Ivanov I.I. (some_numbers37)	1					5	7
43	Malikov A.A. (Ara2002)	5					4	7
44	Tsygankov P.I. (Pavel Tsygankov)	2					4	7
45	Motorin (hardscrey)	2					4	7
46	Pande S.S. (Sarthak Pande)	2					ban	ban
47	Matyugin E. (lordpr)	2					4	7
48	Perevozkin (emaevsemae)	1					4	7
49	Ivanov (eu.priok)	1					6	6
50	Kostrygina (Hiki_Imaru)	2					4	6
51	Kastusik R.S. (xKaro)	1					5	5
52	Ibragimov S. (platonway1)	1					5	5
53	Turlo M.A. (maksimturlo)	2					3	5
54	Nik (zeegy1)	1					3	5
55	Morozova P.D. (mat_harp)	1					3	5
56	Shirshavina A.S. (kis_pis)	1					4	4
57	Razinkova V.A. (ViktoriyAnatolevna)	1					4	4
58	Romanov A.A. (andromus)	1					4	4
59	Bazyleva M.A. (mimi_song)	1					3	4
60	Abdulov F.N. (FuadSQL)	2					2	4
61	Artem (Artblm)	1					2	4
62	Govorova V.E. (meowmeow1)	1					2	4
63	Sadomtsev A. (Artemucho)	1					3	3
64	Orlanov S. (naiman8)	1					3	3
65	kharche S.N. (Sanket_Kharche)	2					2	3
66	ess (ernyg)	2					ban	ban
67	Shakaryan B. (bogdanshakaryan)	1					2	3
68	Khudajberdyev A.A. (a.khudaiberdyev)	1					2	3
69	Levin Yu.A. (pdestroyer)	1					2	3
70	Nozdrachev A. (nozddr)	1					2	3
71	Trenyova (Joullius)	1					2	3
72	Sedegova (DSedegova)	1					2	2
73	E (neri)	1					2	2
74	koppolu V. (vinnie04)	1					2	2
75	Avdeeva D.A. (daryaayrad)	1					2	2
76	Dogadov S.V. (Serzho)	3					1	2
77	Kodochigov M.S. (KMS70)	2					1	2
78	Netyaga S. (sweta_Net)	1					1	2
79	Larin A.V. (RavenYelets)	1					1	2
80	Tri A. (Anouk66)	1					1	2
81	Strukov (StrukovSA)	1					1	2
82	Anisimov (ArturenciA)	1					ban	ban
83	Evgen'ev (gek_c)	1					1	2
84	Zubkov D. (Dm54)	1					1	2
85	Murat M. (murat_mukhammed)	1					1	2
86	Daron (Daron_g)	1					1	2
87	Shinganapure Y.A. (Yashashri.S)	1					ban	ban
88	Gadling A.V. (ARY4N)	1					1	2
89	riqi (riqqqi)	1					1	2
90	familievna (tatianka111)	1					1	2
91	Makarova A. (JuStudent)	1					ban	ban
92	Iatkin (MIhey_70)	1					1	1
93	Petesheva (Yung Satan)	1					1	1
94	Pushkarev S. (PSV_n)	1					1	1
95	Polikarpov K. (kir0206)	1					1	1
96	Urakina K. (Ksu774)	1					1	1
97	Bhatt S. ($aketh)	1					1	1
98	Turaeva E.G. (study_26)	1					1	1
99	Tauken Zh.N. (Zubenko Mikhail Petrovich)	1					1	1
100	Koptel'tsev V. (selber)	3
101	piopio5 (piopio5)	3
102	Namestnikov N. (NikolayN)	2
103	Rogov (MChirkov)	2					ban	ban
104	wqe (Rifach)	2
105	Pipch (Pipch)	2
106	Ponomarev M.P. (MatveyF)	2
107	Kumbhare A.D. (Ayush Kumbhare)	2
108	Haciyev I.A. (Ismayil)	2					ban	ban
109	Abbasov I. (ibrahim_@2005@)	2
110	Russkikh (typenuy)	2
111	Liu (xwell)	2
112	Ivanov (grey_fox1)	2
113	P (andreyfromtlt)	2
114	Shibaev (saah)	1
115	win (Lincent)	1
116	Altashin S.V. (burrito)	1
117	Sigankov V.I. (vasilyvanc)	1
118	1nfer (1nfer1)	1
119	Balashova (albalashova)	1
120	Grin' P.G. (pet-grin)	1
121	baramova D.V. (pirogochik)	1
122	Derepovskaya E.V. (Kate_De)	1
123	Drovnikov S. (serjd)	1
124	Smith (tibacityblues)	1
125	Ber K.V. (sbg_titanig)	1					ban	ban
126	Puchkov M.A. (axon989)	1
127	Karimov A.R. (Scofield11)	1
128	Urvachev D. (DimaLesnik)	1
129	abakumova S.I. (abaqmova)	1
130	Kolchanov A. (Khadir)	1
131	Ustavshchikov D.V. (Dustver)	1
132	Chesnvoskaya A.A. (chesnovskaya.)	1
133	Shik I.Sh. (shikino)	1
134	Tkachenko D. (_GUERNIKA_)	1
135	Burov (incredible93)	1
136	Kartavtseva A.S. (Sasha Kartavtseva 94)	1
137	Koshman A.S. (Fennix)	1
138	Markova (Irena280880)	1
139	Argunov (russs111)	1
140	Iv (Angielina)	1
141	Levit (Lida Levit)	1
142	Sarkis'yan G. (gennadi_s)	1
143	ss A.S. (SashaSS)	1
144	Bykov (sky-shore)	1
145	Rodin (uoloki)	1
146	Litvinenko O. (loksana1)	1					ban	ban
147	Rodicheva A. (Mirilina)	1
148	Guk (19999)	1
149	van L.2. (lxrvan)	1
150	Bazilenko (kseksha)	1
151	Pitelin D.P. (Danon4)	1
152	Pya A. (mamka2p)	1
153	R. (Wra1th)	1
154	Tal Y.F. (YTal)	1
155	Stupin E. (rznglz)	1
156	Sosnin M. (setNameMaxim)	1
157	Korolev R.V. (zouker)	1
158	Pichueva (Selesta740)	1
159	Gafurov A.R. (Gafurov A.R.)	1
160	Shaikh (Angy33)	1
161	yaya (yayaue)	1
162	Vel'goretskij M.R. (Coocklers)	1
163	Skibin V.V. (SQL_vvs)	1
164	Lysykh V.K. (Usilitel')	1
165	Kislyakov D.V. (EggDestroyer)	1
166	Boboeva (Kiba)	1
167	Gomez I.G. (Iaaan)	1
168	Sairanbek D. . (sairanbek_darkhan)	1
169	Goloschapov R.A. (Goldensinner)	1
170	Makhova A. (Makhova)	1
171	Odnokurtsev (AlFochino)	1
172	Mandzhieva D.A. (MDana)	1
173	qq Q.Q. (stormxgod)	1
174	Gimaletdinov F.A. (gimal)	1
175	Nothing N. (sektaz)	1
176	Kolobovnikov B.R. (bodyan42)	1
177	Kornienko (Ivan Kornienko)	1
178	Bogatyrev N.V. (BNV2873)	1					ban	ban
179	Vasil'ev (GudiniMoonlight)	1
180	Karneev A.M. (Artem Karneev)	1
181	Gol'dman E. (Bessmysliye)	1
182	S (n1pron)	1
183	Krechetova M. (mashkafedorovna)	1
184	Sokolov V.S. (CaptainVyach)	1
185	Majkova A. (addeshmal)	1
186	Nos Ya. (yana_nos)	1
187	Volkov D.S. (Dmitry_VS)	1
188	Sergazy A. (sergazy11)	1
189	Islamov A.R. (Moonex)	1
190	Akkazhov M.I. (Meir_82)	1
191	Savchenko V.P. (Vladislav11111)	1
192	Sayyan V.R. (Vah_666)	1
193	Pillai A.A. (ashwiniajikumar)	1
194	Yadav Y.A. (Yash_Yadav)	1
195	Mankar A.M. (AnushkaM)	1					ban	ban
196	Maske G.G. (Gauri Maske)	1					ban	ban
197	Petrova P.S. (p.petrova)	1
198	Bilyk K. (ArchiKate21845)	1
199	Dharmik N.L. (Nihira)	1
200	Patil T.N. (Tanay070607)	1					ban	ban
201	James S. (Siya_james)	1
202	Amr (Amr132)	1
203	T R.J. (jenra)	1
204	CHARNIAK P. (bitoma)	1
205	Berseneva T.M. (Bersa_3785)	1
206	Pande S.S. (Sarthak_Pande)	1					ban	ban
207	Shil'chenkov M.A. (msmshilchenkov)	1
208	- M. (foveck)	1
209	Vor (Daschutka)	1
210	Kozhukhova E.S. (ElizavetaKozh)	1
211	Nikolaeva V.V. (@molly)	1
212	vvvv (vvvvd)	1
213	Romadin K.S. (Snezhokich)	1
214	bar B.B. (bal322)	1
215	Golyandina (nap@)	1
216	Matveev (rvm17)	1
217	Isaev I.E. (Ilya_Is2022)	1
218	Sotnikov N.A. (Nikita S)	1
219	skltrenazhorova M.A. (spitilenz)	1
220	Turgeneva A.S. (pupik1)	1
221	Unregistered	36

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