Last week rating | SQL Exercises

September 07, 01:41 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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  • Author's rating  • 2nd stage rating up to exercise:
   enter No 
  • Rating on the exercise:
   enter No
  • Optimistic rating
   enter factor

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SQL exercises

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  • SELECT (learning stage)
  • SELECT (learning stage,
      choosing DBMS)
  • SELECT (rating stages)
  • DML 
  • Transact-SQL tests
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  • Data simulation (DML);
  • Visual simulation (painting)
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  • Exercises voting (DML)

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Last-week results

n_sel - number of select exercises solved this week;
sel_all - total number of solved select exercises;
sel_scores - sum of points on select exercises earned this week;
dml_scores - sum of points on dml exercises earned this week;
scores - total sum of points earned this week;

Involved in rating: 15140

No	surname	n_sel	sel_all	sel_scores	dml_scores	scores	rating	last_visit
1	Belskiy V. (Gambit87)	5	61	12	0	12	799	05 Sep 2025
2	Andreeva A.A. (annandrrrrrr)	8	12	11	0	11	2384	03 Sep 2025
3	Vdovin S. (Rujan)	4	122	8	0	8	199	06 Sep 2025
4	DO R.M. (danchikPi)	6	16	6	0	6	2030	06 Sep 2025
5	Lapin M. (maxla86)	4	4	5	0	5	7532	03 Sep 2025
6	Fom (Kamchatka)	3	4	4	0	4	7769	03 Sep 2025
7	Sarkis'yan G. (gennadi_s)	1	190	3	1	4	20	06 Sep 2025
8	Pupkin (Kikimora)	2	30	3	0	3	2477	06 Sep 2025
9	ASI (asi_sql)	1	67	2	0	2	540	05 Sep 2025
10	Teplyashin I.V. (1Nusha)	1	2	2	0	2	7100	01 Sep 2025
11	Krasovskij E.A. (pegoopik)	1	279	1	1	2	1	06 Sep 2025
12	Koptel'tsev V. (selber)	1	223	1	1	2	21	06 Sep 2025
13	Kychanova (funduk)	1	1	1	0	1	14609	04 Sep 2025
14	Nikitin I. (RavenI)	1	1	1	0	1	15042	04 Sep 2025
15	MAD M.M. (MEGAsquel)	1	1	1	0	1	15043	01 Sep 2025
16	KArol' (kuku1234)	1	1	1	0	1	15124	03 Sep 2025
17	Valishova S.R. (snvlshv)	0		0	21	21		05 Sep 2025
18	Chernomyrdin (vova823652)	0		0	15	15		05 Sep 2025
19	Nikolaev A. (whittteeex)	0		0	12	12		04 Sep 2025
20	bambr B.B. (bambr1)	0		0	9	9		07 Sep 2025
21	Burnos E.A. (Liber999)	0		0	9	9		03 Sep 2025
22	Raznosilina A. (AlinaVR)	0		0	9	9		06 Sep 2025
23	Klementev A.N. (SlipNot)	0		0	6	6		04 Sep 2025
24	Chumovitskij (sk34)	0		0	6	6		01 Sep 2025
25	Bosenko (Bosenko)	0		0	4	4		01 Sep 2025
26	Lagoda A.M. (amlagoda)	0		0	3	3	9462	06 Sep 2025
27	T D.K. (Joindim)	0		0	3	3	9463	06 Sep 2025
28	Tadeev (Osetin119)	0		0	3	3		03 Sep 2025
29	tim S.D. (kitty23)	0		0	3	3		04 Sep 2025
30	Ipatov (Mokaronina)	0		0	3	3		04 Sep 2025
31	Vasilenko D.V. (DimaVlado)	0		0	3	3		02 Sep 2025
32	asarova S. (Snuufia)	0		0	3	3		05 Sep 2025
33	Kenivestov (eweyone)	0		0	3	3		04 Sep 2025
34	Trevogin P.T. (trevogin)	0		0	3	3		02 Sep 2025
35	Kor (randiz)	0		0	3	3		04 Sep 2025
36	T (Ta4)	0		0	3	3		06 Sep 2025
37	Yanbukhtin A. (Sheri.)	0		0	3	3		02 Sep 2025
38	Aptykaeva D.I. (Adi_ig)	0		0	3	3		31 Aug 2025
39	Samoletova D. (Dashulia07)	0		0	3	3		05 Sep 2025
40	Shilin Sh.A. (Grofer)	0		0	3	3		05 Sep 2025
41	Kostyleva V. (v_kossst)	0		0	2	2	10935	05 Sep 2025
42	Moiseenko S.I. (mois_)	0	7	0	1	1	2900	01 Sep 2025
43	Pastukhov (MP2006)	0		0	1	1	15140	06 Sep 2025
44	Komarov I.S. (komarovlife)	0		0	1	1		02 Sep 2025
45	Ovsyanov A.B. (AndreyOvsyanov100)	0		0	1	1		05 Sep 2025
46	Sedov D. (iqw123)	0		0	1	1		31 Aug 2025
47	Borschovetskij I.N. (Igor2.0)	0		0	1	1		31 Aug 2025
48	poli (poli87)	0		0	1	1		04 Sep 2025
49	sode S.S. (joinRight)	0		0	1	1		03 Sep 2025

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