„Adatkezelés” változatai közötti eltérés

64. sor:

* 7. hét: ...

* 8. hét: ...

* [[Media:adatkezeles_SQL_1_8_2023_teljes.pdf | 9. hét]]: SQL: DDL, DML, DQL; története ([https://bmeedu-my.sharepoint.com/:v:/r/personal/eros_levente_vik_bme_hu/Documents/Stream%20Migrated%20Videos/Adatkezel%C3%A9s,%209.%20el%C5%91ad%C3%A1s,%20SQL%20bevezet%C5%91-20201103_100218.mp4?csf=1&web=1&e=9U5AEG&nav=eyJyZWZlcnJhbEluZm8iOnsicmVmZXJyYWxBcHAiOiJTdHJlYW1XZWJBcHAiLCJyZWZlcnJhbFZpZXciOiJTaGFyZURpYWxvZyIsInJlZmVycmFsQXBwUGxhdGZvcm0iOiJXZWIiLCJyZWZlcnJhbE1vZGUiOiJ2aWV3In19 videó]), CREATE TABLE, data types ([https://bmeedu-my.sharepoint.com/:v:/r/personal/eros_levente_vik_bme_hu/Documents/Stream%20Migrated%20Videos/Adatkezel%C3%A9s,%2010.%20el%C5%91ad%C3%A1s,%20CREATE%20TABLE-20201103_100216.mp4?csf=1&web=1&e=jYC35v&nav=eyJyZWZlcnJhbEluZm8iOnsicmVmZXJyYWxBcHAiOiJTdHJlYW1XZWJBcHAiLCJyZWZlcnJhbFZpZXciOiJTaGFyZURpYWxvZyIsInJlZmVycmFsQXBwUGxhdGZvcm0iOiJXZWIiLCJyZWZlcnJhbE1vZGUiOiJ2aWV3In19 videó]); SELECT & FROM: arithmetic operators, null values, column alias, literal character string, duplicate rows ([https://bmeedu-my.sharepoint.com/:v:/r/personal/eros_levente_vik_bme_hu/Documents/Stream%20Migrated%20Videos/Adatkezel%C3%A9s,%2011.%20el%C5%91ad%C3%A1s,%20SELECT-20201103_100214.mp4?csf=1&web=1&e=tz80z0&nav=eyJyZWZlcnJhbEluZm8iOnsicmVmZXJyYWxBcHAiOiJTdHJlYW1XZWJBcHAiLCJyZWZlcnJhbFZpZXciOiJTaGFyZURpYWxvZyIsInJlZmVycmFsQXBwUGxhdGZvcm0iOiJXZWIiLCJyZWZlcnJhbE1vZGUiOiJ2aWV3In19 videó]); WHERE: dates (TO_DATE()) ([https://bmeedu-my.sharepoint.com/:v:/r/personal/eros_levente_vik_bme_hu/Documents/Stream%20Migrated%20Videos/Adatkezel%C3%A9s,%2012.%20el%C5%91ad%C3%A1s,%20egysoros%20f%C3%BCggv%C3%A9nyek-20201119_073608.mp4?csf=1&web=1&e=p5p7xl&nav=eyJyZWZlcnJhbEluZm8iOnsicmVmZXJyYWxBcHAiOiJTdHJlYW1XZWJBcHAiLCJyZWZlcnJhbFZpZXciOiJTaGFyZURpYWxvZyIsInJlZmVycmFsQXBwUGxhdGZvcm0iOiJXZWIiLCJyZWZlcnJhbE1vZGUiOiJ2aWV3In19 videó]), comparison operators, IN, LIKE, NULL, logical operators, rules of precedence; ORDER BY ([https://bmeedu-my.sharepoint.com/:v:/r/personal/eros_levente_vik_bme_hu/Documents/Stream%20Migrated%20Videos/Adatkezel%C3%A9s,%2015.%20el%C5%91ad%C3%A1s,%20WHERE%20%C3%A9s%20ORDER%20BY-20201119_073625.mp4?csf=1&web=1&e=4ohWcg&nav=eyJyZWZlcnJhbEluZm8iOnsicmVmZXJyYWxBcHAiOiJTdHJlYW1XZWJBcHAiLCJyZWZlcnJhbFZpZXciOiJTaGFyZURpYWxvZyIsInJlZmVycmFsQXBwUGxhdGZvcm0iOiJXZWIiLCJyZWZlcnJhbE1vZGUiOiJ2aWV3In19 videó]); single & multi-row functions: case & character-manipulation functions, number functions (ROUND, TRUNC), date functions ([https://bmeedu-my.sharepoint.com/:v:/r/personal/eros_levente_vik_bme_hu/Documents/Stream%20Migrated%20Videos/Adatkezel%C3%A9s,%2012.%20el%C5%91ad%C3%A1s,%20egysoros%20f%C3%BCggv%C3%A9nyek-20201119_073608.mp4?csf=1&web=1&e=V536Gh&nav=eyJyZWZlcnJhbEluZm8iOnsicmVmZXJyYWxBcHAiOiJTdHJlYW1XZWJBcHAiLCJyZWZlcnJhbFZpZXciOiJTaGFyZURpYWxvZyIsInJlZmVycmFsQXBwUGxhdGZvcm0iOiJXZWIiLCJyZWZlcnJhbE1vZGUiOiJ2aWV3In19 videó]); group functions: AVG, SUM, MIN, MAX, COUNT, HAVING, nesting ([https://bmeedu-my.sharepoint.com/:v:/r/personal/eros_levente_vik_bme_hu/Documents/Stream%20Migrated%20Videos/Adatkezel%C3%A9s,%2013.%20el%C5%91ad%C3%A1s,%20aggreg%C3%A1tumok-20201119_073620.mp4?csf=1&web=1&e=frD8GT&nav=eyJyZWZlcnJhbEluZm8iOnsicmVmZXJyYWxBcHAiOiJTdHJlYW1XZWJBcHAiLCJyZWZlcnJhbFZpZXciOiJTaGFyZURpYWxvZyIsInJlZmVycmFsQXBwUGxhdGZvcm0iOiJXZWIiLCJyZWZlcnJhbE1vZGUiOiJ2aWV3In19 videó])

* [[Media:adatkezeles_SQL_1_8_2023_teljes.pdf | 9. hét]]: SQL: DDL, DML, DQL; története ([https://bmeedu-my.sharepoint.com/:v:/r/personal/eros_levente_vik_bme_hu/Documents/Stream%20Migrated%20Videos/Adatkezel%C3%A9s,%209.%20el%C5%91ad%C3%A1s,%20SQL%20bevezet%C5%91-20201103_100218.mp4?csf=1&web=1&e=9U5AEG&nav=eyJyZWZlcnJhbEluZm8iOnsicmVmZXJyYWxBcHAiOiJTdHJlYW1XZWJBcHAiLCJyZWZlcnJhbFZpZXciOiJTaGFyZURpYWxvZyIsInJlZmVycmFsQXBwUGxhdGZvcm0iOiJXZWIiLCJyZWZlcnJhbE1vZGUiOiJ2aWV3In19 videó]), CREATE TABLE, data types ([https://bmeedu-my.sharepoint.com/:v:/r/personal/eros_levente_vik_bme_hu/Documents/Stream%20Migrated%20Videos/Adatkezel%C3%A9s,%2010.%20el%C5%91ad%C3%A1s,%20CREATE%20TABLE-20201103_100216.mp4?csf=1&web=1&e=jYC35v&nav=eyJyZWZlcnJhbEluZm8iOnsicmVmZXJyYWxBcHAiOiJTdHJlYW1XZWJBcHAiLCJyZWZlcnJhbFZpZXciOiJTaGFyZURpYWxvZyIsInJlZmVycmFsQXBwUGxhdGZvcm0iOiJXZWIiLCJyZWZlcnJhbE1vZGUiOiJ2aWV3In19 videó]); SELECT & FROM: arithmetic operators, null values, column alias, literal character string, duplicate rows ([https://bmeedu-my.sharepoint.com/:v:/r/personal/eros_levente_vik_bme_hu/Documents/Stream%20Migrated%20Videos/Adatkezel%C3%A9s,%2011.%20el%C5%91ad%C3%A1s,%20SELECT-20201103_100214.mp4?csf=1&web=1&e=tz80z0&nav=eyJyZWZlcnJhbEluZm8iOnsicmVmZXJyYWxBcHAiOiJTdHJlYW1XZWJBcHAiLCJyZWZlcnJhbFZpZXciOiJTaGFyZURpYWxvZyIsInJlZmVycmFsQXBwUGxhdGZvcm0iOiJXZWIiLCJyZWZlcnJhbE1vZGUiOiJ2aWV3In19 videó]); WHERE: dates (TO_DATE()) ([https://bmeedu-my.sharepoint.com/:v:/r/personal/eros_levente_vik_bme_hu/Documents/Stream%20Migrated%20Videos/Adatkezel%C3%A9s,%2012.%20el%C5%91ad%C3%A1s,%20egysoros%20f%C3%BCggv%C3%A9nyek-20201119_073608.mp4?csf=1&web=1&e=p5p7xl&nav=eyJyZWZlcnJhbEluZm8iOnsicmVmZXJyYWxBcHAiOiJTdHJlYW1XZWJBcHAiLCJyZWZlcnJhbFZpZXciOiJTaGFyZURpYWxvZyIsInJlZmVycmFsQXBwUGxhdGZvcm0iOiJXZWIiLCJyZWZlcnJhbE1vZGUiOiJ2aWV3In19 videó]), comparison operators, IN, LIKE, NULL, logical operators, rules of precedence; ORDER BY ([https://bmeedu-my.sharepoint.com/:v:/r/personal/eros_levente_vik_bme_hu/Documents/Stream%20Migrated%20Videos/Adatkezel%C3%A9s,%2015.%20el%C5%91ad%C3%A1s,%20WHERE%20%C3%A9s%20ORDER%20BY-20201119_073625.mp4?csf=1&web=1&e=4ohWcg&nav=eyJyZWZlcnJhbEluZm8iOnsicmVmZXJyYWxBcHAiOiJTdHJlYW1XZWJBcHAiLCJyZWZlcnJhbFZpZXciOiJTaGFyZURpYWxvZyIsInJlZmVycmFsQXBwUGxhdGZvcm0iOiJXZWIiLCJyZWZlcnJhbE1vZGUiOiJ2aWV3In19 videó]); single & multi-row functions: case & character-manipulation functions, number functions (ROUND, TRUNC, POWER, SQRT, ROUND, TRUNC, CEIL, FLOOR, MOD, SIN(H), COS(H), TAN(H), LN), FROM dual, date functions ([https://bmeedu-my.sharepoint.com/:v:/r/personal/eros_levente_vik_bme_hu/Documents/Stream%20Migrated%20Videos/Adatkezel%C3%A9s,%2012.%20el%C5%91ad%C3%A1s,%20egysoros%20f%C3%BCggv%C3%A9nyek-20201119_073608.mp4?csf=1&web=1&e=V536Gh&nav=eyJyZWZlcnJhbEluZm8iOnsicmVmZXJyYWxBcHAiOiJTdHJlYW1XZWJBcHAiLCJyZWZlcnJhbFZpZXciOiJTaGFyZURpYWxvZyIsInJlZmVycmFsQXBwUGxhdGZvcm0iOiJXZWIiLCJyZWZlcnJhbE1vZGUiOiJ2aWV3In19 videó]); group functions: AVG, SUM, MIN, MAX, COUNT, HAVING, nesting ([https://bmeedu-my.sharepoint.com/:v:/r/personal/eros_levente_vik_bme_hu/Documents/Stream%20Migrated%20Videos/Adatkezel%C3%A9s,%2013.%20el%C5%91ad%C3%A1s,%20aggreg%C3%A1tumok-20201119_073620.mp4?csf=1&web=1&e=frD8GT&nav=eyJyZWZlcnJhbEluZm8iOnsicmVmZXJyYWxBcHAiOiJTdHJlYW1XZWJBcHAiLCJyZWZlcnJhbFZpZXciOiJTaGFyZURpYWxvZyIsInJlZmVycmFsQXBwUGxhdGZvcm0iOiJXZWIiLCJyZWZlcnJhbE1vZGUiOiJ2aWV3In19 videó])

* 10. hét: az előző hét folytatása: NATURAL JOIN, USING, traditional join, ON, BETWEEN, LEFT / RIGHT / FULL OUTER JOIN, CROSS JOIN ([https://bmeedu-my.sharepoint.com/:v:/r/personal/eros_levente_vik_bme_hu/Documents/Stream%20Migrated%20Videos/Adatkezel%C3%A9s,%2014.%20el%C5%91ad%C3%A1s,%20join-20201119_073622.mp4?csf=1&web=1&e=k59rWz&nav=eyJyZWZlcnJhbEluZm8iOnsicmVmZXJyYWxBcHAiOiJTdHJlYW1XZWJBcHAiLCJyZWZlcnJhbFZpZXciOiJTaGFyZURpYWxvZyIsInJlZmVycmFsQXBwUGxhdGZvcm0iOiJXZWIiLCJyZWZlcnJhbE1vZGUiOiJ2aWV3In19 videó]); subqueries: syntax, in-line view, single- / multiple-row query, subqueries, ANY, ALL, NOT IN, NVL ([https://bmeedu-my.sharepoint.com/:v:/r/personal/eros_levente_vik_bme_hu/Documents/Stream%20Migrated%20Videos/Adatkezel%C3%A9s,%2016.%20el%C5%91ad%C3%A1s,%20allek%C3%A9rdez%C3%A9sek-20201117_013514.mp4?csf=1&web=1&e=d8Tspe&nav=eyJyZWZlcnJhbEluZm8iOnsicmVmZXJyYWxBcHAiOiJTdHJlYW1XZWJBcHAiLCJyZWZlcnJhbFZpZXciOiJTaGFyZURpYWxvZyIsInJlZmVycmFsQXBwUGxhdGZvcm0iOiJXZWIiLCJyZWZlcnJhbE1vZGUiOiJ2aWV3In19 videó]); set operators: UNION (ALL), INTERSECT, MINUS ([https://bmeedu-my.sharepoint.com/:v:/r/personal/eros_levente_vik_bme_hu/Documents/Stream%20Migrated%20Videos/Adatkezel%C3%A9s,%2017.%20el%C5%91ad%C3%A1s,%20halmazm%C5%B1veletek-20201117_013517.mp4?csf=1&web=1&e=phE7Uf&nav=eyJyZWZlcnJhbEluZm8iOnsicmVmZXJyYWxBcHAiOiJTdHJlYW1XZWJBcHAiLCJyZWZlcnJhbFZpZXciOiJTaGFyZURpYWxvZyIsInJlZmVycmFsQXBwUGxhdGZvcm0iOiJXZWIiLCJyZWZlcnJhbE1vZGUiOiJ2aWV3In19 videó]); DML: INSERT INTO, UPDATE, SELECT FOR UPDATE (NOWAIT / WAIT), DELETE ([https://bmeedu-my.sharepoint.com/:v:/r/personal/eros_levente_vik_bme_hu/Documents/Stream%20Migrated%20Videos/Adatkezel%C3%A9s,%2018.%20el%C5%91ad%C3%A1s,%20DML-20201126_070815.mp4?csf=1&web=1&e=jmlmtF&nav=eyJyZWZlcnJhbEluZm8iOnsicmVmZXJyYWxBcHAiOiJTdHJlYW1XZWJBcHAiLCJyZWZlcnJhbFZpZXciOiJTaGFyZURpYWxvZyIsInJlZmVycmFsQXBwUGxhdGZvcm0iOiJXZWIiLCJyZWZlcnJhbE1vZGUiOiJ2aWV3In19 videó])

* 11. hét: ''szünet''

* 12. hét: a 10. hét folytatása: CREATE / DROP / ALTER TABLE, ADD, MODIFY, DROP COLUMNS, RENAME (COLUMN) TO ([https://bmeedu-my.sharepoint.com/personal/eros_levente_vik_bme_hu/Documents/Stream%20Migrated%20Videos/Adatkezelés,%2019.%20előadás,%20CREATE-20201126_070820.mp4?web=1 videó]); constraints, NOT NULL, UNIQUE, PRIMARY / FOREIGN KEY, CHECK, DELETE / DISABLE CASCADE, CASCADE CONSTRAINTS ([https://bmeedu-my.sharepoint.com/personal/eros_levente_vik_bme_hu/Documents/Stream%20Migrated%20Videos/Adatkezelés,%2020.%20előadás,%20Megkötések-20201126_070817.mp4?web=1 videó]); CREATE (OR REPLACE) ((NO)FORCE) VIEW AS (WITH CHECK OPTION / READ ONLY (CONSTRAINT)), ROLLBACK, DROP VIEW ([https://bmeedu-my.sharepoint.com/personal/eros_levente_vik_bme_hu/Documents/Stream%20Migrated%20Videos/Adatkezelés,%2021.%20előadás,%20nézetek-20201204_054442.mp4?web=1 videó]); (B-tree) indexes ([https://bmeedu-my.sharepoint.com/personal/eros_levente_vik_bme_hu/Documents/Stream%20Migrated%20Videos/Adatkezelés,%2022.%20előadás,%20indexek-20201204_054516.mp4?web=1 videó])

* 13. hét: az előző hét folytatása: CREATE (UNIQUE) INDEX ON, USING INDEX, DROP INDEX ([https://bmeedu-my.sharepoint.com/personal/eros_levente_vik_bme_hu/Documents/Stream%20Migrated%20Videos/Adatkezelés,%2022.%20előadás,%20indexek-20201204_054516.mp4?web=1 videó]); CREATE SEQUENCE, MINVALUE / MAXVALUE, INCREMENT BY, START WITH, CACHE, NOCYCLE, CURRVAL / NEXTVAL ([https://bmeedu-my.sharepoint.com/personal/eros_levente_vik_bme_hu/Documents/Stream%20Migrated%20Videos/Adatkezelés,%2023.%20előadás,%20szekvenciák-20201204_054528.mp4?web=1 videó]); CREATE (PUBLIC) SYNONYM FOR, DROP SYNONYM, GRANT SELECT ON TO PUBLIC; desc dictionary, -- more rows / columns, DESCRIBE, user_objects, user_tables, user_tab_columns, user_constraints, user_cons_columns ([https://bmeedu-my.sharepoint.com/personal/eros_levente_vik_bme_hu/Documents/Stream%20Migrated%20Videos/Adatkezelés,%2024.%20előadás,%20adatszótár-20201204_054543.mp4?web=1 videó]); dynamic performance tables / views, V$ ([https://bmeedu-my.sharepoint.com/personal/eros_levente_vik_bme_hu/Documents/Stream%20Migrated%20Videos/Adatkezelés,%2025.%20előaádás,%20monitoring-20201204_054607.mp4?web=1 videó])

=== Labor ===

@@ 64. sor: / 64. sor: @@
 * 7. hét: ...
 * 8. hét: ...
-* [[Media:adatkezeles_SQL_1_8_2023_teljes.pdf | 9. hét]]: SQL: DDL, DML, DQL; története ([https://bmeedu-my.sharepoint.com/:v:/r/personal/eros_levente_vik_bme_hu/Documents/Stream%20Migrated%20Videos/Adatkezel%C3%A9s,%209.%20el%C5%91ad%C3%A1s,%20SQL%20bevezet%C5%91-20201103_100218.mp4?csf=1&web=1&e=9U5AEG&nav=eyJyZWZlcnJhbEluZm8iOnsicmVmZXJyYWxBcHAiOiJTdHJlYW1XZWJBcHAiLCJyZWZlcnJhbFZpZXciOiJTaGFyZURpYWxvZyIsInJlZmVycmFsQXBwUGxhdGZvcm0iOiJXZWIiLCJyZWZlcnJhbE1vZGUiOiJ2aWV3In19 videó]), CREATE TABLE, data types ([https://bmeedu-my.sharepoint.com/:v:/r/personal/eros_levente_vik_bme_hu/Documents/Stream%20Migrated%20Videos/Adatkezel%C3%A9s,%2010.%20el%C5%91ad%C3%A1s,%20CREATE%20TABLE-20201103_100216.mp4?csf=1&web=1&e=jYC35v&nav=eyJyZWZlcnJhbEluZm8iOnsicmVmZXJyYWxBcHAiOiJTdHJlYW1XZWJBcHAiLCJyZWZlcnJhbFZpZXciOiJTaGFyZURpYWxvZyIsInJlZmVycmFsQXBwUGxhdGZvcm0iOiJXZWIiLCJyZWZlcnJhbE1vZGUiOiJ2aWV3In19 videó]); SELECT & FROM: arithmetic operators, null values, column alias, literal character string, duplicate rows ([https://bmeedu-my.sharepoint.com/:v:/r/personal/eros_levente_vik_bme_hu/Documents/Stream%20Migrated%20Videos/Adatkezel%C3%A9s,%2011.%20el%C5%91ad%C3%A1s,%20SELECT-20201103_100214.mp4?csf=1&web=1&e=tz80z0&nav=eyJyZWZlcnJhbEluZm8iOnsicmVmZXJyYWxBcHAiOiJTdHJlYW1XZWJBcHAiLCJyZWZlcnJhbFZpZXciOiJTaGFyZURpYWxvZyIsInJlZmVycmFsQXBwUGxhdGZvcm0iOiJXZWIiLCJyZWZlcnJhbE1vZGUiOiJ2aWV3In19 videó]); WHERE: dates (TO_DATE()) ([https://bmeedu-my.sharepoint.com/:v:/r/personal/eros_levente_vik_bme_hu/Documents/Stream%20Migrated%20Videos/Adatkezel%C3%A9s,%2012.%20el%C5%91ad%C3%A1s,%20egysoros%20f%C3%BCggv%C3%A9nyek-20201119_073608.mp4?csf=1&web=1&e=p5p7xl&nav=eyJyZWZlcnJhbEluZm8iOnsicmVmZXJyYWxBcHAiOiJTdHJlYW1XZWJBcHAiLCJyZWZlcnJhbFZpZXciOiJTaGFyZURpYWxvZyIsInJlZmVycmFsQXBwUGxhdGZvcm0iOiJXZWIiLCJyZWZlcnJhbE1vZGUiOiJ2aWV3In19 videó]), comparison operators, IN, LIKE, NULL, logical operators, rules of precedence; ORDER BY ([https://bmeedu-my.sharepoint.com/:v:/r/personal/eros_levente_vik_bme_hu/Documents/Stream%20Migrated%20Videos/Adatkezel%C3%A9s,%2015.%20el%C5%91ad%C3%A1s,%20WHERE%20%C3%A9s%20ORDER%20BY-20201119_073625.mp4?csf=1&web=1&e=4ohWcg&nav=eyJyZWZlcnJhbEluZm8iOnsicmVmZXJyYWxBcHAiOiJTdHJlYW1XZWJBcHAiLCJyZWZlcnJhbFZpZXciOiJTaGFyZURpYWxvZyIsInJlZmVycmFsQXBwUGxhdGZvcm0iOiJXZWIiLCJyZWZlcnJhbE1vZGUiOiJ2aWV3In19 videó]); single & multi-row functions: case & character-manipulation functions, number functions (ROUND, TRUNC), date functions ([https://bmeedu-my.sharepoint.com/:v:/r/personal/eros_levente_vik_bme_hu/Documents/Stream%20Migrated%20Videos/Adatkezel%C3%A9s,%2012.%20el%C5%91ad%C3%A1s,%20egysoros%20f%C3%BCggv%C3%A9nyek-20201119_073608.mp4?csf=1&web=1&e=V536Gh&nav=eyJyZWZlcnJhbEluZm8iOnsicmVmZXJyYWxBcHAiOiJTdHJlYW1XZWJBcHAiLCJyZWZlcnJhbFZpZXciOiJTaGFyZURpYWxvZyIsInJlZmVycmFsQXBwUGxhdGZvcm0iOiJXZWIiLCJyZWZlcnJhbE1vZGUiOiJ2aWV3In19 videó]); group functions: AVG, SUM, MIN, MAX, COUNT, HAVING, nesting ([https://bmeedu-my.sharepoint.com/:v:/r/personal/eros_levente_vik_bme_hu/Documents/Stream%20Migrated%20Videos/Adatkezel%C3%A9s,%2013.%20el%C5%91ad%C3%A1s,%20aggreg%C3%A1tumok-20201119_073620.mp4?csf=1&web=1&e=frD8GT&nav=eyJyZWZlcnJhbEluZm8iOnsicmVmZXJyYWxBcHAiOiJTdHJlYW1XZWJBcHAiLCJyZWZlcnJhbFZpZXciOiJTaGFyZURpYWxvZyIsInJlZmVycmFsQXBwUGxhdGZvcm0iOiJXZWIiLCJyZWZlcnJhbE1vZGUiOiJ2aWV3In19 videó])
+* [[Media:adatkezeles_SQL_1_8_2023_teljes.pdf | 9. hét]]: SQL: DDL, DML, DQL; története ([https://bmeedu-my.sharepoint.com/:v:/r/personal/eros_levente_vik_bme_hu/Documents/Stream%20Migrated%20Videos/Adatkezel%C3%A9s,%209.%20el%C5%91ad%C3%A1s,%20SQL%20bevezet%C5%91-20201103_100218.mp4?csf=1&web=1&e=9U5AEG&nav=eyJyZWZlcnJhbEluZm8iOnsicmVmZXJyYWxBcHAiOiJTdHJlYW1XZWJBcHAiLCJyZWZlcnJhbFZpZXciOiJTaGFyZURpYWxvZyIsInJlZmVycmFsQXBwUGxhdGZvcm0iOiJXZWIiLCJyZWZlcnJhbE1vZGUiOiJ2aWV3In19 videó]), CREATE TABLE, data types ([https://bmeedu-my.sharepoint.com/:v:/r/personal/eros_levente_vik_bme_hu/Documents/Stream%20Migrated%20Videos/Adatkezel%C3%A9s,%2010.%20el%C5%91ad%C3%A1s,%20CREATE%20TABLE-20201103_100216.mp4?csf=1&web=1&e=jYC35v&nav=eyJyZWZlcnJhbEluZm8iOnsicmVmZXJyYWxBcHAiOiJTdHJlYW1XZWJBcHAiLCJyZWZlcnJhbFZpZXciOiJTaGFyZURpYWxvZyIsInJlZmVycmFsQXBwUGxhdGZvcm0iOiJXZWIiLCJyZWZlcnJhbE1vZGUiOiJ2aWV3In19 videó]); SELECT & FROM: arithmetic operators, null values, column alias, literal character string, duplicate rows ([https://bmeedu-my.sharepoint.com/:v:/r/personal/eros_levente_vik_bme_hu/Documents/Stream%20Migrated%20Videos/Adatkezel%C3%A9s,%2011.%20el%C5%91ad%C3%A1s,%20SELECT-20201103_100214.mp4?csf=1&web=1&e=tz80z0&nav=eyJyZWZlcnJhbEluZm8iOnsicmVmZXJyYWxBcHAiOiJTdHJlYW1XZWJBcHAiLCJyZWZlcnJhbFZpZXciOiJTaGFyZURpYWxvZyIsInJlZmVycmFsQXBwUGxhdGZvcm0iOiJXZWIiLCJyZWZlcnJhbE1vZGUiOiJ2aWV3In19 videó]); WHERE: dates (TO_DATE()) ([https://bmeedu-my.sharepoint.com/:v:/r/personal/eros_levente_vik_bme_hu/Documents/Stream%20Migrated%20Videos/Adatkezel%C3%A9s,%2012.%20el%C5%91ad%C3%A1s,%20egysoros%20f%C3%BCggv%C3%A9nyek-20201119_073608.mp4?csf=1&web=1&e=p5p7xl&nav=eyJyZWZlcnJhbEluZm8iOnsicmVmZXJyYWxBcHAiOiJTdHJlYW1XZWJBcHAiLCJyZWZlcnJhbFZpZXciOiJTaGFyZURpYWxvZyIsInJlZmVycmFsQXBwUGxhdGZvcm0iOiJXZWIiLCJyZWZlcnJhbE1vZGUiOiJ2aWV3In19 videó]), comparison operators, IN, LIKE, NULL, logical operators, rules of precedence; ORDER BY ([https://bmeedu-my.sharepoint.com/:v:/r/personal/eros_levente_vik_bme_hu/Documents/Stream%20Migrated%20Videos/Adatkezel%C3%A9s,%2015.%20el%C5%91ad%C3%A1s,%20WHERE%20%C3%A9s%20ORDER%20BY-20201119_073625.mp4?csf=1&web=1&e=4ohWcg&nav=eyJyZWZlcnJhbEluZm8iOnsicmVmZXJyYWxBcHAiOiJTdHJlYW1XZWJBcHAiLCJyZWZlcnJhbFZpZXciOiJTaGFyZURpYWxvZyIsInJlZmVycmFsQXBwUGxhdGZvcm0iOiJXZWIiLCJyZWZlcnJhbE1vZGUiOiJ2aWV3In19 videó]); single & multi-row functions: case & character-manipulation functions, number functions (ROUND, TRUNC, POWER, SQRT, ROUND, TRUNC, CEIL, FLOOR, MOD, SIN(H), COS(H), TAN(H), LN), FROM dual, date functions ([https://bmeedu-my.sharepoint.com/:v:/r/personal/eros_levente_vik_bme_hu/Documents/Stream%20Migrated%20Videos/Adatkezel%C3%A9s,%2012.%20el%C5%91ad%C3%A1s,%20egysoros%20f%C3%BCggv%C3%A9nyek-20201119_073608.mp4?csf=1&web=1&e=V536Gh&nav=eyJyZWZlcnJhbEluZm8iOnsicmVmZXJyYWxBcHAiOiJTdHJlYW1XZWJBcHAiLCJyZWZlcnJhbFZpZXciOiJTaGFyZURpYWxvZyIsInJlZmVycmFsQXBwUGxhdGZvcm0iOiJXZWIiLCJyZWZlcnJhbE1vZGUiOiJ2aWV3In19 videó]); group functions: AVG, SUM, MIN, MAX, COUNT, HAVING, nesting ([https://bmeedu-my.sharepoint.com/:v:/r/personal/eros_levente_vik_bme_hu/Documents/Stream%20Migrated%20Videos/Adatkezel%C3%A9s,%2013.%20el%C5%91ad%C3%A1s,%20aggreg%C3%A1tumok-20201119_073620.mp4?csf=1&web=1&e=frD8GT&nav=eyJyZWZlcnJhbEluZm8iOnsicmVmZXJyYWxBcHAiOiJTdHJlYW1XZWJBcHAiLCJyZWZlcnJhbFZpZXciOiJTaGFyZURpYWxvZyIsInJlZmVycmFsQXBwUGxhdGZvcm0iOiJXZWIiLCJyZWZlcnJhbE1vZGUiOiJ2aWV3In19 videó])
 * 10. hét: az előző hét folytatása: NATURAL JOIN, USING, traditional join, ON, BETWEEN, LEFT / RIGHT / FULL OUTER JOIN, CROSS JOIN ([https://bmeedu-my.sharepoint.com/:v:/r/personal/eros_levente_vik_bme_hu/Documents/Stream%20Migrated%20Videos/Adatkezel%C3%A9s,%2014.%20el%C5%91ad%C3%A1s,%20join-20201119_073622.mp4?csf=1&web=1&e=k59rWz&nav=eyJyZWZlcnJhbEluZm8iOnsicmVmZXJyYWxBcHAiOiJTdHJlYW1XZWJBcHAiLCJyZWZlcnJhbFZpZXciOiJTaGFyZURpYWxvZyIsInJlZmVycmFsQXBwUGxhdGZvcm0iOiJXZWIiLCJyZWZlcnJhbE1vZGUiOiJ2aWV3In19 videó]); subqueries: syntax, in-line view, single- / multiple-row query, subqueries, ANY, ALL, NOT IN, NVL ([https://bmeedu-my.sharepoint.com/:v:/r/personal/eros_levente_vik_bme_hu/Documents/Stream%20Migrated%20Videos/Adatkezel%C3%A9s,%2016.%20el%C5%91ad%C3%A1s,%20allek%C3%A9rdez%C3%A9sek-20201117_013514.mp4?csf=1&web=1&e=d8Tspe&nav=eyJyZWZlcnJhbEluZm8iOnsicmVmZXJyYWxBcHAiOiJTdHJlYW1XZWJBcHAiLCJyZWZlcnJhbFZpZXciOiJTaGFyZURpYWxvZyIsInJlZmVycmFsQXBwUGxhdGZvcm0iOiJXZWIiLCJyZWZlcnJhbE1vZGUiOiJ2aWV3In19 videó]); set operators: UNION (ALL), INTERSECT, MINUS ([https://bmeedu-my.sharepoint.com/:v:/r/personal/eros_levente_vik_bme_hu/Documents/Stream%20Migrated%20Videos/Adatkezel%C3%A9s,%2017.%20el%C5%91ad%C3%A1s,%20halmazm%C5%B1veletek-20201117_013517.mp4?csf=1&web=1&e=phE7Uf&nav=eyJyZWZlcnJhbEluZm8iOnsicmVmZXJyYWxBcHAiOiJTdHJlYW1XZWJBcHAiLCJyZWZlcnJhbFZpZXciOiJTaGFyZURpYWxvZyIsInJlZmVycmFsQXBwUGxhdGZvcm0iOiJXZWIiLCJyZWZlcnJhbE1vZGUiOiJ2aWV3In19 videó]); DML: INSERT INTO, UPDATE, SELECT FOR UPDATE (NOWAIT / WAIT), DELETE ([https://bmeedu-my.sharepoint.com/:v:/r/personal/eros_levente_vik_bme_hu/Documents/Stream%20Migrated%20Videos/Adatkezel%C3%A9s,%2018.%20el%C5%91ad%C3%A1s,%20DML-20201126_070815.mp4?csf=1&web=1&e=jmlmtF&nav=eyJyZWZlcnJhbEluZm8iOnsicmVmZXJyYWxBcHAiOiJTdHJlYW1XZWJBcHAiLCJyZWZlcnJhbFZpZXciOiJTaGFyZURpYWxvZyIsInJlZmVycmFsQXBwUGxhdGZvcm0iOiJXZWIiLCJyZWZlcnJhbE1vZGUiOiJ2aWV3In19 videó])
 * 11. hét: ''szünet''
 * 12. hét: a 10. hét folytatása: CREATE / DROP / ALTER TABLE, ADD, MODIFY, DROP COLUMNS, RENAME (COLUMN) TO ([https://bmeedu-my.sharepoint.com/personal/eros_levente_vik_bme_hu/Documents/Stream%20Migrated%20Videos/Adatkezelés,%2019.%20előadás,%20CREATE-20201126_070820.mp4?web=1 videó]); constraints, NOT NULL, UNIQUE, PRIMARY / FOREIGN KEY, CHECK, DELETE / DISABLE CASCADE, CASCADE CONSTRAINTS ([https://bmeedu-my.sharepoint.com/personal/eros_levente_vik_bme_hu/Documents/Stream%20Migrated%20Videos/Adatkezelés,%2020.%20előadás,%20Megkötések-20201126_070817.mp4?web=1 videó]); CREATE (OR REPLACE) ((NO)FORCE) VIEW AS (WITH CHECK OPTION / READ ONLY (CONSTRAINT)), ROLLBACK, DROP VIEW ([https://bmeedu-my.sharepoint.com/personal/eros_levente_vik_bme_hu/Documents/Stream%20Migrated%20Videos/Adatkezelés,%2021.%20előadás,%20nézetek-20201204_054442.mp4?web=1 videó]); (B-tree) indexes ([https://bmeedu-my.sharepoint.com/personal/eros_levente_vik_bme_hu/Documents/Stream%20Migrated%20Videos/Adatkezelés,%2022.%20előadás,%20indexek-20201204_054516.mp4?web=1 videó])
+* 13. hét: az előző hét folytatása: CREATE (UNIQUE) INDEX ON, USING INDEX, DROP INDEX ([https://bmeedu-my.sharepoint.com/personal/eros_levente_vik_bme_hu/Documents/Stream%20Migrated%20Videos/Adatkezelés,%2022.%20előadás,%20indexek-20201204_054516.mp4?web=1 videó]); CREATE SEQUENCE, MINVALUE / MAXVALUE, INCREMENT BY, START WITH, CACHE, NOCYCLE, CURRVAL / NEXTVAL ([https://bmeedu-my.sharepoint.com/personal/eros_levente_vik_bme_hu/Documents/Stream%20Migrated%20Videos/Adatkezelés,%2023.%20előadás,%20szekvenciák-20201204_054528.mp4?web=1 videó]); CREATE (PUBLIC) SYNONYM FOR, DROP SYNONYM, GRANT SELECT ON TO PUBLIC; desc dictionary, -- more rows / columns, DESCRIBE, user_objects, user_tables, user_tab_columns, user_constraints, user_cons_columns ([https://bmeedu-my.sharepoint.com/personal/eros_levente_vik_bme_hu/Documents/Stream%20Migrated%20Videos/Adatkezelés,%2024.%20előadás,%20adatszótár-20201204_054543.mp4?web=1 videó]); dynamic performance tables / views, V$ ([https://bmeedu-my.sharepoint.com/personal/eros_levente_vik_bme_hu/Documents/Stream%20Migrated%20Videos/Adatkezelés,%2025.%20előaádás,%20monitoring-20201204_054607.mp4?web=1 videó])
 === Labor ===