Data Type Mapping
The following table lists mappings for data types that vary depending on the database type.
|
Data Type |
MS SQL |
Oracle |
PostgreSQL |
HSQL |
|---|---|---|---|---|
|
bigint |
bigint |
int |
bigint |
bigint |
|
timestamp |
datetime |
timestamp |
timestamp |
timestamp |
|
text |
text |
clob |
text |
longvarchar |
|
varchar |
varchar |
varchar2 |
varchar |
varchar |
|
identity |
int not null identity |
int (incl. sequence+trigger) |
serial or bigserial not null |
int generated by default as identity (start with 1) not null |
|
bigidentity |
bigint not null identity |
int (incl. sequence+trigger) |
bigint not null identity |
int generated by default as identity (start with 1) not null |