JPA中自动使用@Table(name = "userTab")后自动将表名、列名添加了下划线的问题

本文解决JPA中使用@Table注解后表名和列名自动添加下划线的问题,通过在application.properties中配置PhysicalNamingStrategyStandardImpl策略,实现数据库表名和字段名的正确映射。

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一、问题

  JPA中自动使用@Table(name = "userTab")后自动将表名、列名添加了下划线的问题,如下图:

  

 

 二、解决

  在application.properties文件中加入:

spring.jpa.hibernate.naming.physical-strategy=org.hibernate.boot.model.naming.PhysicalNamingStrategyStandardImpl

  如:

#连接字符串
spring.datasource.driver-class-name=com.mysql.jdbc.Driver
spring.datasource.url=jdbc:mysql://172.16.4.203:3306/unicomcmpdb?characterEncoding=utf8&useUnicode=true&useSSL=false&serverTimezone=Asia/Shanghai
spring.datasource.username=root
spring.datasource.password=123456
spring.jpa.show-sql=true
spring.jpa.generate-ddl=true
spring.jpa.hibernate.ddl-auto=update
spring.datasource.platform=org.hibernate.dialect.MySQL57Dialect
spring.jooq.sql-dialect=org.hibernate.dialect.MySQL57Dialect

#初始化数据
spring.datasource.schema=classpath:schema.sql
spring.datasource.data=classpath:data.sql
spring.datasource.sql-script-encoding=utf-8
spring.datasource.initialization-mode=ALWAYS
spring.datasource.continue-on-error=true
#数据表命名下划线问题
spring.jpa.hibernate.naming.physical-strategy=org.hibernate.boot.model.naming.PhysicalNamingStrategyStandardImpl

 三、效果

 

  

转载于:https://www.cnblogs.com/songxingzhu/p/9835683.html

分析代码作用?提示和mysql迁移有关?@NamedQueries(@NamedQuery(name = "findAlp3DHoleDetailLayer", query = "SELECT min(o.createDate) FROM Alp3DHoleDetailLayer o ")) @Entity @Table(name = "Alp3DHoleDetailLayer", schema = "dbo", catalog = "[LKM CAPL]") public class Alp3DHoleDetailLayer implements Serializable { private static final long serialVersionUID = 5221852140544785735L; @Id @Column(name = "HoleLayerId") private int holeLayerId; @Column(name = "WorkId") private String workId; @Column(name = "HoleTypeId") private int holeTypeId; @Column(name = "HoleID") private int holeId; @Column(name = "Hole_Dir") private String holeDir; @Column(name = "FaceType") private String faceType; @Column(name = "Hole_X") private float holeX; @Column(name = "Hole_Y") private float holeY; @Column(name = "Hole_Z") private float holeZ; @Column(name = "Hole_radiusSmall") private float holeRadiusSmall; @Column(name = "Hole_radius") private float holeRadius; @Column(name = "Hole_dept") private float holeDept; @Column(name = "Hole_rAngle") private float holeRAngle; @Column(name = "Hole_bevelingA1") private String holeBevelingA1; @Column(name = "Hole_bevelingA2") private String holeBevelingA2; @Column(name = "HandId") private String handId; @Column(name = "layout") private int layout; @Column(name = "oneInterfere") private float oneInterfere; @Column(name = "TwoInterfere") private float twoInterfere; @Column(name = "isSideIntersect") private Boolean isSideIntersect; @Column(name = "BackFrameDept") private float backFrameDept; @Column(name = "beginpoint") private float beginpoint; @Column(name = "oDa") private String oDa; @Column(name = "CreateDate") private Date createDate; @Column(name = "CreateBy") private String createBy; @Column(name = "isTong") private Boolean isTong; @Column(name = "addedDeep") private float addedDeep; @Column(name = "isFlat") private Boolean isFlat; @Column(name = "error") private String error; @Column(name = "waterBlockPoint") private float waterBlockPoint; @Column(name = "waterBlockPointEnd") private float waterBlockPointEnd;
07-26
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