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The Instant class represents a moment on the timeline in '''UTC''' with a resolution of nanoseconds (up to nine (9) digits of a decimal fraction).All three java.time.Local… classes are all lacking any concept of time zone or offset-from-UTC. | The Instant class represents a moment on the timeline in '''UTC''' with a resolution of nanoseconds (up to nine (9) digits of a decimal fraction).All three java.time.Local… classes are all lacking any concept of time zone or offset-from-UTC. | ||
==Challenges== | |||
{| class="wikitable sortable" | |||
|- | |||
! Database !! Auto Increment !! Sequence | |||
|- | |||
! Derby | |||
| <code>✕</code> || <code>✓</code> | |||
|- | |||
! Firebird | |||
| <code>✕</code> || <code>✓</code> | |||
|- | |||
! INGRES | |||
| <code>✓</code> || <code>✕</code> | |||
|- | |||
! MariaDB | |||
| <code>✓</code> || <code>✕</code> | |||
|- | |||
! MySQL | |||
| <code>✓</code> || <code>✕</code> | |||
|- | |||
! Oracle | |||
| <code>✕</code> || <code>✓</code> | |||
|- | |||
! Sql Server | |||
| <code>✕</code> || <code>✓</code> | |||
|- | |||
! SQLite | |||
| <code>✓</code> || <code>✕</code> | |||
|- | |||
! Sybase | |||
| <code>✓</code> || <code>✕</code> | |||
|} | |||
==References== | ==References== |
Revision as of 22:04, 14 October 2020
Replacements
java.util.Date => java.time.Instant java.sql.Timestamp => java.time.Instant java.sql.Date => java.time.LocalDate java.sql.Time => java.time.LocalTime
The Instant class represents a moment on the timeline in UTC with a resolution of nanoseconds (up to nine (9) digits of a decimal fraction).All three java.time.Local… classes are all lacking any concept of time zone or offset-from-UTC.
Challenges
Database | Auto Increment | Sequence |
---|---|---|
Derby | ✕ |
✓
|
Firebird | ✕ |
✓
|
INGRES | ✓ |
✕
|
MariaDB | ✓ |
✕
|
MySQL | ✓ |
✕
|
Oracle | ✕ |
✓
|
Sql Server | ✕ |
✓
|
SQLite | ✓ |
✕
|
Sybase | ✓ |
✕
|