We are using latest Spring Data JDBC milestone (1.1.0.M3) together with SQL Server.
Updating referenced aggregates (not the aggregate root itself) - fails with:
com.microsoft.sqlserver.jdbc.SQLServerException: Cannot insert explicit value for identity column in table 'mytable' when IDENTITY_INSERT i set to OFF
Updating the aggregate root itself works OK.
Any ideas or suggestions? We are locked to using SQL Server. Note that the above works with H2 in-mem DB.
Spring Data JDBC doesn't support MS-SqlServer yet.
The currently blocking problem is that it doesn't allow insertion of IDs in columns that are declared as IDENTITY
.
There is an issue for that: https://jira.spring.io/browse/DATAJDBC-278
You probably don't need the id on the referenced entity though. If you remove it the problem should go away.