Candidates for TOP 100 at "SQL Exercises"

January 17, 03:29 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
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  • 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 
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   enter No
  • Optimistic rating
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SQL exercises

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  • SELECT (learning stage,
      choosing DBMS)
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  • DML 
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  • Visual simulation (painting)
  • Exercises voting (SELECT)
  • Exercises voting (DML)

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Top 100 Candidates	TOP 100 How the rating position is calculated
Involved in rating: 13293 Involved in second stage rating: 3367

N	Person	Number of Sel_ex	Last_Sel	Number of DML_ex	Scores	Days	Days_2	Days_3	S_3	LastSolved	LastVisit
150	Tarshin S.N. (tsn)¹⁵⁰	144	126	29	326	3751	2416.564	.000	0	02 Dec 2021	15 Dec 2021
181	Komov K.N. (zigmund1)¹⁸¹	125	125	24	290	1703	901.175	.000	0	07 Dec 2021	14 Jan 2022
186	Yartsev Yu. (Yury66)¹⁸⁵	128	7	25	286	1197	584.432	.000	0	21 Dec 2021	28 Dec 2021
203	Vinogradova S.M. (Tigra1)¹⁹⁶	117	40	29	272	2543	18.948	.000	0	07 Jan 2022	16 Jan 2022
213	Filipas I.M. (Axocopan)²¹³	93	93	52	266	176	3.117	.000	0	16 Jan 2022	16 Jan 2022
217	gls (gls52)²¹⁶	104	86	45	262	4847	27.972	.000	0	12 Jan 2022	16 Jan 2022
224	Zimenko V.F. (alan1)¹⁷¹	110	57	30	259	3884	1281.465	.000	0	21 Dec 2021	24 Dec 2021
229	V (Tenyva)¹³⁹	110	40	28	254	4914	2289.862	.000	0	10 Jan 2022	11 Jan 2022
244	Savin A.Yu. (mirovingin)²⁴⁴	102	101	29	245	2520	1232.215	.000	0	11 Jan 2022	13 Jan 2022
245	bitsadze K.R. (furie)²³⁵	104	7	37	245	4517	2561.982	.000	0	11 Jan 2022	13 Jan 2022
275	Vestnikov D.A. (letsstudybegin)²⁷⁰	100	7	24	228	1409	876.765	.000	0	02 Dec 2021	17 Jan 2022
310	Lazareva E. (lea_22)³¹⁰	94	84	33	214	2956	2900.748	.000	0	16 Jan 2022	16 Jan 2022
312	Borisov S.N. (XForce)¹¹³	89	10	26	213	5626	32.463	.000	0	12 Jan 2022	12 Jan 2022
330	Kostyushko Yu.V. (kostushko)³³⁰	86	7	31	208	3736	405.884	.000	0	13 Jan 2022	14 Jan 2022
388	Boyarskij V.A. (ChronoMorzh)³⁸⁸	82	81	27	187	903	11.951	.000	0	05 Jan 2022	05 Jan 2022
398	Veselov A.N. (almw)³⁹⁸	83	70	29	184	470	72.881	.000	0	13 Jan 2022	14 Jan 2022
424	Fulman N.M. (Nir_)⁴²²	78	74	25	177	681	22.459	.000	0	06 Dec 2021	10 Jan 2022
432	Ladanov N.V. (XAKEP_BBC)⁴³⁰	77	77	24	175	641	158.096	.000	0	22 Dec 2021	23 Dec 2021
434	Rylov A.V. (LexaR2D2)⁴³⁴	81	64	28	174	3945	8.639	.000	0	14 Jan 2022	14 Jan 2022
475	Frantsuzova Zh. (Parizhanka)⁴⁷⁵	70	70	27	162	181	6.741	.000	0	06 Jan 2022	14 Jan 2022
506	Avdeev A. (Energo-a)⁵⁰⁶	69	69	24	157	316	40.124	.000	0	07 Jan 2022	14 Jan 2022
610	Novozhilov A. (BertokMo)⁶¹⁰	68	65	22	142	2094	14.247	.000	0	13 Jan 2022	13 Jan 2022
611	Isaev V.Yu. (Valer4N1)⁶¹¹	74	59	20	142	138	23.332	.000	0	16 Jan 2022	16 Jan 2022

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Top 100 Candidates

Involved in rating: 13293Involved in second stage rating: 3367

Involved in rating: 13293
Involved in second stage rating: 3367