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--- springframework:jdbc [2015/07/29 13:15]
kwon37xi
+++ springframework:jdbc [2022/03/23 22:27] (현재)
kwon37xi
@@ 줄 7: / 줄 7: @@
   * [[https://lalitjc.wordpress.com/2013/07/02/different-ways-of-calling-stored-procedure-using-spring/|Different ways of calling stored procedure using spring]]
-===== Database Initialize =====
+===== NamedParameterJdbcTemplate =====
-  * [[http://docs.spring.io/spring/docs/current/javadoc-api/org/springframework/jdbc/datasource/init/DataSourceInitializer.html|DataSourceInitializer]]
+  * [[https://docs.spring.io/spring/docs/current/javadoc-api/org/springframework/jdbc/core/namedparam/NamedParameterJdbcTemplate.html|NamedParameterJdbcTemplate]]
-  * [[http://docs.spring.io/spring/docs/current/javadoc-api/org/springframework/jdbc/datasource/init/DatabasePopulator.html|DatabasePopulator]]
+  * '':paramName'' 방식으로 파라미터 바인딩 가능
+  * [[https://docs.spring.io/spring-framework/docs/current/javadoc-api/org/springframework/jdbc/core/namedparam/SqlParameterSource.html|SqlParameterSource]]를 통해 파라미터 저장
+    * [[https://docs.spring.io/spring-framework/docs/current/javadoc-api/org/springframework/jdbc/core/namedparam/MapSqlParameterSource.html|MapSqlParameterSource]]
+    * [[https://docs.spring.io/spring-framework/docs/current/javadoc-api/org/springframework/jdbc/core/namedparam/BeanPropertySqlParameterSource.html|BeanPropertySqlParameterSource]] : 일반 Java Bean의 프라퍼티명을 통해 파라미터 지정 가능.
+===== RowMapper =====
+  * [[https://docs.spring.io/spring/docs/current/javadoc-api/org/springframework/jdbc/core/RowMapper.html|RowMapper]] : 쿼리 결과를 Java 객체로 생성하는 매핑 규칙
+==== BeanPropertyRowMapper ====
+  * [[https://docs.spring.io/spring/docs/current/javadoc-api/org/springframework/jdbc/core/BeanPropertyRowMapper.html|BeanPropertyRowMapper]]
+  * Java Bean property 이름과 컬럼 이름을 매핑
+<code java>
+var rowMapper = BeanPropertyRowMapper.newInstance(Country.class);
+</code>
+  * 한번 초기화 되면 Thread safe 하게 사용가능하다.(억지로 값을 설정하지만 않으면 됨)
+  * [[https://docs.spring.io/spring/docs/current/javadoc-api/org/springframework/core/convert/ConversionService.html|ConversionService]] 지정을 통해 프라퍼티 타입 확장 가능.
+    * [[https://docs.spring.io/spring-framework/docs/current/javadoc-api/org/springframework/core/convert/support/DefaultConversionService.html|DefaultConversionService]] : 기본값
+    * [[https://docs.spring.io/spring-framework/docs/current/javadoc-api/org/springframework/format/support/DefaultFormattingConversionService.html|DefaultFormattingConversionService]]
+===== DatabasePopulator =====
+  * [[https://docs.spring.io/spring-framework/docs/current/javadoc-api/org/springframework/jdbc/datasource/init/DatabasePopulator.html|DatabasePopulator]]
+  * [[https://docs.spring.io/spring-framework/docs/current/javadoc-api/org/springframework/jdbc/datasource/init/ResourceDatabasePopulator.html|ResourceDatabasePopulator]]
+  * [[https://docs.spring.io/spring-framework/docs/current/javadoc-api/org/springframework/jdbc/datasource/init/DatabasePopulatorUtils.html|DatabasePopulatorUtils]]
+  * ''DataSource''를 지정하여 자동으로 SQL을 실행해준다.
+  * [[http://www.javased.com/index.php?api=org.springframework.jdbc.datasource.init.ResourceDatabasePopulator|Java Code Examples of org.springframework.jdbc.datasource.init.ResourceDatabasePopulator]]
+<code java>
+ResourceDatabasePopulator populator=new ResourceDatabasePopulator();
+populator.setScripts(new Resource[]{new ClassPathResource(SQL_FILE)});
+// populator.initialize()를 호출해도 됨.
+DatabasePopulatorUtils.execute(populator,dataSource);
+</code>
+===== DataSourceInitializer =====
+  * [[https://docs.spring.io/spring-framework/docs/current/javadoc-api/org/springframework/jdbc/datasource/init/DataSourceInitializer.html|DataSourceInitializer]]
+  * ''DatabasePopulator''와의 조합으로 애플리케이션이 뜰 때 초기화와 종료시 클렌징을 할 수 있다.

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