1. JpaRepository naming convention (excerpt)

Excerpted from https://blog.csdn.net/thousa_ho/article/details/74355752

Keyword Sample JPQL
And findByLastnameAndFirstname where x.lastname=?1 and x.firstname=?2
Or findByLastnameOrFirstname where x.lastname=?1 or x.firstname=?2
Between findByStartDateBetween where x.startDate between ?1 and ?2
LessThan findByAgeLessThan where x.startDate < ?1
GreaterThan findByAgeGreaterThan where x.startDate >?1
After findByStartDateAfter where x.startDate >n ?1
Before findByStartDateBefore where x.startDate < ?1
IsNull findByAgeIsNull where x.age is null
IsNotNull,NotNull findByAge(Is)NotNull where x.age not null
Like findByFirstnameLike where x.firstname like ?1
notLike findByFirstnameNotLike where x.firstname not like ?1
StartingWith findByFirstnameStartingWithXXX where x.firstname like ?1(parameter bound with appended %)
EndingWith findByFirstnameEndingWithXXX where x.firstname like ?1(parameter bound with appended %)
Containing findByFirstnameContaining where x.firstname like ?1(parameter bound wrapped in %)
OrderBy findByAgeOrderByLastname where x.age = ?1 order by x.lastname desc
Not findByLastnameNot where x.lastname <> ?1
NotIn findByAgeNotIn(Collection age ) where x.age not in ?1
True findByActiveTrue () where x.active = true
False findByActiveFalse () where x.active = false

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