JDBC Vs Hibernate – A Comparison / Difference between JDBC and Hibernate

JDBC is an acronym for Java DataBase Connectivity and is a technology for interaction of java application and its objects with a database. Hibernate on the other hand is a java based framework which also facilitates the interaction of application objects with a database but in a completely different approach.

Below are listed some differences between the two. The points do not intend to indicate which is better, they just compare the various aspects of the method of operation of both. The headers before each row indicate the area of comparison. (more…)

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How to soft delete a record in Hibernate or JPA / Soft deletion of Entities in Hibernate or JPA

Soft Delete !!! What the heck ?

Soft delete means that the record is not removed from the database table but a flag is set to a value which indicates that this record should not be fetched while fetching the records from this table. The flag shall be a value of a column in the table itself.

For example, there is a deleted column in a table which has a value of false for a record which is newly inserted in the table but when a record is deleted, it is not removed from the table but the value of deleted column for this record is set to true. Now when fetching records from the table, only those records should be fetched which have a false in deleted column. (more…)

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