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104 строки
5.0 KiB
Plaintext
104 строки
5.0 KiB
Plaintext
https://www.youtube.com/hashtag/springdatajpa
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SeleniumExpress - Spring Data JPA of p1
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https://www.youtube.com/playlist?list=PL3NrzZBjk6m_IRkm1uCgf2ufvkQGstJfw
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SeleniumExpress - Spring Data JPA - ORM Mappings of p2
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https://www.youtube.com/playlist?list=PL3NrzZBjk6m-XiX22zxJYJd6CYzmNENUI
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2024
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JPoint - Sindeev - Hibernate OOM and really HUGE Queries (in) of 39:18
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https://www.youtube.com/watch?v=KUmzw-gAhCY
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! -XX:HeapDumpPath=/opt/dumps # mapped volume
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! -XX:MaxRAMPercentage=70
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! -agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=*:5005
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! -Dcom.sun.management.jmxremote=true
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! ... port, rmi.port
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! -Djava.rmi.server.hostname=127.0.0.1
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! starter.actuator.
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! yaml: managements.endpoints.web.exposure.include: heapdump
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! org.hibernate.internal.StatisticsImpl
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! org.hibernate.internal.SessionFactoryImpl
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! ... queryPlanCache
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! yaml: spring.jpa.properties.hibernate.generate_statistics: false
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! hibernate.query.in_clause_parameter_padding: ON
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JPoint - Ilya and Fedor Sazonov - DB Tamer of 48:02
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https://www.youtube.com/watch?v=mIxr65ZGGFw
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https://www.youtube.com/watch?v=1T5LjQaWGhQ
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! 5:20 it is recommended to set hbm logs (vs show_sql=true)
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! logging.level.org.hibernate.SQL=DEBUG
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! 8:00
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! spring.jpa.properties.hibernate.query.fail_on_pagination_over_collection_fetch=true
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! 8:40
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! @BatchSize(N) for pagination -> where id in (?, ?, ...?)
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! spring.jpa.properties.hibernate.default_batch_fetch_size=N
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! spring.jpa.properties.hibernate.batch_fetch_style=dynamic
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! !!! not a spring.jpa.properties.hibernate.jdbc.batch_syze=1000
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! 13:30 Artyom Gordienko - Hibernate - Cartesian Porduct problem for Queries with Pagination
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! https://www.youtube.com/watch?v=X8OA10hIt18
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! 14:20
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! @Fetch(FetchMode.SUBSELECT)
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! 15:00
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! limit and offset -> only in Hibernate 6
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! 22:00
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! @Query("delete from ...")
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! @Modifying
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! @Transactional
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! void deleteAllRows();
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! ... void deleteAllInBatch();
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! 36:20 - Valkov - PG for Java Developers
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! https://www.youtube.com/watch?v=mIxr65ZGGFw
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! hikari
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! 43:00 pgBouncer ?
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Devoxx - Performance oriented Spring Data JPA & Hibernate by Maciej Walkowiak 23:00 of 43:43
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!!!
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https://www.youtube.com/watch?v=exqfB1WaqIw
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! DB connection pool (hikari) should not be too big (even 100 is big)
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! need to optimize queries
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https://github.com/gavlyukovskiy/spring-boot-data-source-decorator
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https://p6spy.readthedocs.io/en/latest/index.html
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! to post-pone connection obtaining till real DB-call
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! spring.datasource.hikari.auto-commit=false # spring will not open connection untill real DB access
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! if long ext-call is after DB-call - need to use spring transactionTemplate
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!
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Amplicode - Lombok Problems with Spring Data JPA 0:00 of 12:00
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https://www.youtube.com/watch?v=7kdQTh4oOQM
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Build faster persistence layers with Spring Data JPA 3 by Thorben Janssen @ Spring I/O 2024 0:00 of 49:49
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https://www.youtube.com/watch?v=t27Uozc2Z58
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https://2024.springio.net/slides/build-faster-persistence-layers-with-spring-data-jpa-3-springio24.pdf
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Telusko - Spring Data JPA 0:00 of 28:27
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https://www.youtube.com/watch?v=ImBqsE2exGo
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2023
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Spilka - JPA/Hibernate Fundamentals 2023 of 7 parts
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https://www.youtube.com/playlist?list=PLEocw3gLFc8UYNv0uRG399GSggi8icTL6
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https://github.com/lspil/youtubechannel/tree/master/jpa_2023_c1_e1
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8:00 of 1:05:21
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https://www.youtube.com/watch?v=t6n1NwMM8a8
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2022
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Bouali Ali - Spring Data JPA | Hibernate of 6p
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https://www.youtube.com/playlist?list=PL41m5U3u3wwkS8BU0fIeRQwY3hK4VlFlX
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JPointJokerJUG - Kirekov - Spring Data JPA Testing Antipatterns ru of 54:33
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https://www.youtube.com/watch?v=Q9UiuHvNTp4
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! @AutoConfigureTestDatabase
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https://github.com/SimonHarmonicMinor/spring-data-jpa-efficient-testing
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JPointJokerJUG - Borisov - Spring Data Builder (Spark it!) part 2 ru 50:00 of 5:15:20
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https://www.youtube.com/watch?v=yWEy7j5lvaE
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JPointJokerJUG - Borisov - Spring Data Builder (Spark it!) part 1 ru of 59:44
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https://www.youtube.com/watch?v=hTC12FfCqT4
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JPointJokerJUG - Belyaev - JPA Puzzlers ru of 1:04:56
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https://www.youtube.com/watch?v=o8LN6NOFa3c
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https://assets.ctfassets.net/oxjq45e8ilak/6KgEHQ85BfV3WajBgWYiBz/225ee828f71edceb32db5a85e99d3c34/JPA_Puzzlers.pdf
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ITWhaleBhaiya - Spring Boot Part 2 | Spring Data JPA 0:00 of 2:13:44
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https://www.youtube.com/watch?v=rseA8DOwjXQ
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JavaExpress - Spring Data JPA - CRUD Operations | Live Recording Sessions 0:00 of 54:24
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https://www.youtube.com/watch?v=jvISNvGEc0E
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MarcoCodes - Hibernate & JPA Tutorial - Crash Course of 24:26
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https://www.youtube.com/watch?v=xHminZ9Dxm4
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2021
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ManningPublications - Object-Relational Mapping Using JPA, Hibernate, and Spring Data JPA 0:00 of 54:45
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https://www.youtube.com/watch?v=uxNphSOf01U
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JPABuddy
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https://www.youtube.com/watch?v=DKvR35O2xeA
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2020
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Amigoscode - Spring Boot Tutorial | Spring Data JPA | 2021 0:00 of 1:02:01
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https://www.youtube.com/watch?v=8SGI_XS5OPw
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