Tag: SoftwareEngineering
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RDBMS vs NoSQL: MySQL and Document Stores
💡 RDBMS vs NoSQL: MySQL and Document Stores — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for RDBMS vs NoSQL: MySQL and Document Stores. Dynamic Column Dynamic columns in MariaDB allow you to store data within a single column of a table in a flexible format similar to a NoSQL database.…
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PostgreSQL Database Admin: MVCC & Indexing
💡 PostgreSQL Database Admin: MVCC & Indexing — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for PostgreSQL Database Admin: MVCC & Indexing. Basic sql Copy CREATE USER keycloak PASSWORD ‘keycloak’ SUPERUSER; CREATE DATABASE test_keycloak OWNER keycloak; — **DB 데이터베이스 생성** CREATE DATABASE *dbname* OWNER *ownnerName* DB Access 🔗 https://rianshin.tistory.com/68 bash Copy…
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Java Functional Interfaces & Lambda
💡 Java Functional Interfaces & Lambda — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Java Functional Interfaces & Lambda. Overview A functional interface is an interface with one abstract method. Starting from Java8, interfaces can contain default methods with default implementations. Even if there are multiple default methods, if there…
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Spring Boot logback-spring.xml: Rolling Files
💡 Spring Boot logback-spring.xml: Rolling Files — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Spring Boot logback-spring.xml: Rolling Files. 🔗 https://velog.io/@stella6767/logback-spring.xml-%EC%84%A4%EC%A0%95%EB%B0%A9%EB%B2%95 There are various logging libraries, as shown in the picture in Spring Boot 2.0 Java Util Logging, Log4j 2, Logback Can be used by default. To make it easier…
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MySQL Database Performance Tuning & Slow
💡 MySQL Database Performance Tuning & Slow — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for MySQL Database Performance Tuning & Slow. Server Only Subpage Command In Server bash Copy tee ./$filename # 이후 쿼리콘솔내에서 클라이언트 종료시점까지 나오는 모든 출력을 파일에 기록 Expression in CLI sql Copy \e #줄바꿈 SQL 실행…
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Spring Boot Actuator Logback Logger Conflict
💡 Spring Boot Actuator Logback Logger Conflict — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Spring Boot Actuator Logback Logger Conflict. Looking at this setting, changing the log level through Actuator is likely not possible in some packages. I will analyze the cause and suggest a solution. 🚀 🔎 Problem…
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Spring Framework Core Archi: IoC/DI & AOP
💡 Spring Framework Core Archi: IoC/DI & AOP — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Spring Framework Core Archi: IoC/DI & AOP. Subpage Related pages Spring load order Servlet container initialization: Servlet containers such as Tomcat and Jetty are initialized and servlets are configured. Register and initialize DispatcherServlet: The…