Last week rating | SQL Exercises

October 22, 06:41 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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Ratings

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  • Top 100 on latest exercises
  • "Liberal" rating
  • Olympic rating
  • TOP 100 of Learning Stage
  • Rating by summation of ranks
  • Top 10 (photos)
  • Last-week results
  • Rating of second-stage exercises (average)
  • Rating of 2nd-stage exercises (median)
  • 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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  • Site's old residents
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  • Сhanges in exercises' TOP 10
  • Results' chart

SQL exercises

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  • SELECT (learning stage)
  • SELECT (learning stage,
      choosing DBMS)
  • SELECT (rating stages)
  • DML 
  • Transact-SQL tests
  • Data simulation
  • Data simulation (DML);
  • Visual simulation (painting)
  • Exercises voting (SELECT)
  • 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: 13907

No	surname	n_sel	sel_all	sel_scores	dml_scores	scores	rating	last_visit
1	Timonin D.E. (DmiTim)	20	51	37	0	37	892	19 Oct 2026
2	Gitinomagomedov (gmansur88)	10	80	22	0	22	387	21 Oct 2026
3	Sh S. (junopark1)	9	63	18	0	18	1063	21 Oct 2026
4	Brid I.B. (Brid)	10	10	14	0	14	5129	19 Oct 2026
5	Zheludkov S. (zhsvyach)	6	6	9	6	15	3269	21 Oct 2026
6	Tkachenko D. (_GUERNIKA_)	3	115	6	1	7	210	16 Oct 2026
7	Lizunov K.A. (KirillLizunov)	4	4	5	1	6	6327	21 Oct 2026
8	Shibaev (saah)	1	120	4	20	24	224	21 Oct 2026
9	Krasovskij E.A. (pegoopik)	1	282	4	0	4	1	21 Oct 2026
10	Simonyan D. (Nnumby)	3	5	4	0	4	3186	16 Oct 2026
11	Gusev A.O. (NowOrNever)	1	69	3	0	3	414	19 Oct 2026
12	Tsybin A.V. (magicdragon)	1	47	3	0	3	1128	20 Oct 2026
13	Skibin V.V. (SQL_vvs)	2	33	3	0	3	1550	21 Oct 2026
14	Gabrielyan G.A. (larenak11)	2	2	3	0	3	7424	20 Oct 2026
15	Safronov P.A. (Paulus73)	1	160	2	0	2	117	15 Oct 2026
16	O (janeoosql)	2	31	2	0	2	1419	21 Oct 2026
17	Drozdov I.D. (igor_sausage)	1	8	2	0	2	5883	21 Oct 2026
18	Tim V. (VladTim)	2	2	2	0	2	9281	21 Oct 2026
19	Mahmoud (developer1086)	2	2	2	0	2	9321	22 Oct 2026
20	Kivilev A. (Kiart)	1	1	1	0	1	13904	17 Oct 2026
21	Abrakov A.A. (abrakov)	1	1	1	0	1	13907	21 Oct 2026
22	Salikhov R.A. (Ruzik707)	0		0	32	32	4894	18 Oct 2026
23	Terent'eva (fukkatsumi_)	0		0	13	13	5300	18 Oct 2026
24	Gaben E. (emsig)	0		0	13	13	5301	19 Oct 2026
25	Williams B. (BW)	0	204	0	4	4	36	19 Oct 2026
26	Lebedev G.A. (xeGalaxy)	0		0	4	4	7288	21 Oct 2026
27	Usmanov (iusmanovvv)	0		0	3	3	8102	21 Oct 2026
28	beliy A.V. (artemrpo)	0		0	3	3		16 Oct 2026
29	Utkin (almazz_3)	0		0	3	3		16 Oct 2026
30	123 1.1. (qwer1234_C)	0		0	3	3		16 Oct 2026
31	Rybkin A.A. (v01ger)	0		0	3	3		16 Oct 2026
32	Akhmedov M.M. (LAMBo?lega)	0		0	3	3		20 Oct 2026
33	kn (mmm0101)	0		0	3	3		16 Oct 2026
34	ss A.S. (SashaSS)	0		0	2	2	9484	21 Oct 2026
35	Ivanov I.I. (asd273)	0		0	2	2	9485	20 Oct 2026
36	Solis D.I. (silenced)	0		0	2	2	9486	21 Oct 2026
37	hydra (bxnf1re)	0		0	2	2		16 Oct 2026
38	Faras J... (Jenissa)	0		0	1	1	13905	17 Oct 2026
39	yakovleva (cheremuhaha)	0		0	1	1	13906	21 Oct 2026
40	Adolf A.A. (gfyftfghefdsfdfd)	0		0	1	1		16 Oct 2026

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