Constraint Violation Exception using sequence in JPA
I am using Spring Data in my project and using JPA for mapping between the entity and my table,
this is my entity
public class daoTable {
@Id
@SequenceGenerator(name = "seq_table_nc", sequenceName = "SEQ_TABLE_NC")
@GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "seq_table_nc")
private Long id;
// setter && getter && outher params
}
and this is my Repo
public interface daoTable Repository extends JpaRepository<daoTable , Long>, JpaSpecificationExecutor<daoTable >{}
when I try to save I get this problem :
org.springframework.dao.DataIntegrityViolationException: could not execute statement; SQL [n/a]; constraint [GQAO.PK_RT]; nested exception is org.hibernate.exception.ConstraintViolationException: could not execute statementjava.sql.SQLIntegrityConstraintViolationException: ORA-00001: violation de contrainte unique
java oracle hibernate jpa spring-data-jpa
add a comment |
I am using Spring Data in my project and using JPA for mapping between the entity and my table,
this is my entity
public class daoTable {
@Id
@SequenceGenerator(name = "seq_table_nc", sequenceName = "SEQ_TABLE_NC")
@GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "seq_table_nc")
private Long id;
// setter && getter && outher params
}
and this is my Repo
public interface daoTable Repository extends JpaRepository<daoTable , Long>, JpaSpecificationExecutor<daoTable >{}
when I try to save I get this problem :
org.springframework.dao.DataIntegrityViolationException: could not execute statement; SQL [n/a]; constraint [GQAO.PK_RT]; nested exception is org.hibernate.exception.ConstraintViolationException: could not execute statementjava.sql.SQLIntegrityConstraintViolationException: ORA-00001: violation de contrainte unique
java oracle hibernate jpa spring-data-jpa
add a comment |
I am using Spring Data in my project and using JPA for mapping between the entity and my table,
this is my entity
public class daoTable {
@Id
@SequenceGenerator(name = "seq_table_nc", sequenceName = "SEQ_TABLE_NC")
@GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "seq_table_nc")
private Long id;
// setter && getter && outher params
}
and this is my Repo
public interface daoTable Repository extends JpaRepository<daoTable , Long>, JpaSpecificationExecutor<daoTable >{}
when I try to save I get this problem :
org.springframework.dao.DataIntegrityViolationException: could not execute statement; SQL [n/a]; constraint [GQAO.PK_RT]; nested exception is org.hibernate.exception.ConstraintViolationException: could not execute statementjava.sql.SQLIntegrityConstraintViolationException: ORA-00001: violation de contrainte unique
java oracle hibernate jpa spring-data-jpa
I am using Spring Data in my project and using JPA for mapping between the entity and my table,
this is my entity
public class daoTable {
@Id
@SequenceGenerator(name = "seq_table_nc", sequenceName = "SEQ_TABLE_NC")
@GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "seq_table_nc")
private Long id;
// setter && getter && outher params
}
and this is my Repo
public interface daoTable Repository extends JpaRepository<daoTable , Long>, JpaSpecificationExecutor<daoTable >{}
when I try to save I get this problem :
org.springframework.dao.DataIntegrityViolationException: could not execute statement; SQL [n/a]; constraint [GQAO.PK_RT]; nested exception is org.hibernate.exception.ConstraintViolationException: could not execute statementjava.sql.SQLIntegrityConstraintViolationException: ORA-00001: violation de contrainte unique
java oracle hibernate jpa spring-data-jpa
java oracle hibernate jpa spring-data-jpa
edited Nov 21 '18 at 11:57
Sabir Khan
5,07821944
5,07821944
asked Nov 21 '18 at 11:16
Lambouti
12
12
add a comment |
add a comment |
1 Answer
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oldest
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This can happen if you already have records in database with the same values as your SequenceGenerator will generate.
For example if I save 1 record without using this SequenceGenerator (seq_table_nc) after that add it in the code this SequenceGenerator (seq_table_nc) and try to save I will get the exception that you have because the generator can give me value that is equal to value that I already have in database.
Generally you should check which value try to save in DB for id. After that you have to see how to update your database SequenceGenerator so it start generate unique values.
Good luck!
add a comment |
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1 Answer
1
active
oldest
votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
This can happen if you already have records in database with the same values as your SequenceGenerator will generate.
For example if I save 1 record without using this SequenceGenerator (seq_table_nc) after that add it in the code this SequenceGenerator (seq_table_nc) and try to save I will get the exception that you have because the generator can give me value that is equal to value that I already have in database.
Generally you should check which value try to save in DB for id. After that you have to see how to update your database SequenceGenerator so it start generate unique values.
Good luck!
add a comment |
This can happen if you already have records in database with the same values as your SequenceGenerator will generate.
For example if I save 1 record without using this SequenceGenerator (seq_table_nc) after that add it in the code this SequenceGenerator (seq_table_nc) and try to save I will get the exception that you have because the generator can give me value that is equal to value that I already have in database.
Generally you should check which value try to save in DB for id. After that you have to see how to update your database SequenceGenerator so it start generate unique values.
Good luck!
add a comment |
This can happen if you already have records in database with the same values as your SequenceGenerator will generate.
For example if I save 1 record without using this SequenceGenerator (seq_table_nc) after that add it in the code this SequenceGenerator (seq_table_nc) and try to save I will get the exception that you have because the generator can give me value that is equal to value that I already have in database.
Generally you should check which value try to save in DB for id. After that you have to see how to update your database SequenceGenerator so it start generate unique values.
Good luck!
This can happen if you already have records in database with the same values as your SequenceGenerator will generate.
For example if I save 1 record without using this SequenceGenerator (seq_table_nc) after that add it in the code this SequenceGenerator (seq_table_nc) and try to save I will get the exception that you have because the generator can give me value that is equal to value that I already have in database.
Generally you should check which value try to save in DB for id. After that you have to see how to update your database SequenceGenerator so it start generate unique values.
Good luck!
edited Nov 21 '18 at 12:02
Sabir Khan
5,07821944
5,07821944
answered Nov 21 '18 at 11:53
Pulszar
36916
36916
add a comment |
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