Dmitry Medvedev 0613f3ee31 added second part of pet project 'effective courses'

2026-06-19 15:06:53 +05:00

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11.0 Pet project DDL DML.sql

added dml and dml for pet project

2026-06-18 15:02:52 +05:00

11.1 Pet project Activity users.sql

added Mat VIEW Activity users for pet project

2026-06-18 15:04:51 +05:00

11.2 Pet project Effective courses.sql

added second part of pet project 'effective courses'

2026-06-19 15:06:53 +05:00

agregation.sql

made changes to the agregations

2026-06-04 12:15:52 +05:00

base_sql.sql

made changed in SELECT

2026-06-04 12:22:58 +05:00

ddl.sql

made changes PRIMARY KEY and FOREIGN KEY

2026-06-04 13:19:30 +05:00

dml.sql

made changes

2026-06-04 13:21:19 +05:00

filtering.sql

made changes in task 3, added WHERE with IN

2026-06-04 13:25:41 +05:00

function: date.sql

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joins.sql

added window functions sql

2026-06-12 14:41:23 +05:00

underSelect and CTE.sql

added underSELECT and CTE tasks

2026-06-07 23:20:00 +05:00

union.sql

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views.sql

added file with views rasks

2026-06-14 21:33:57 +05:00

window functions.sql

added window functions sql

2026-06-12 14:41:23 +05:00