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如何使openjpa 2.2.0不能持久保存外键

我有两张桌子..资产表

ASSET_ID SYSIBM INTEGER 4 0否
USER_ID SYSIBM INTEGER 4 0否
ASSET_TYPE_ID SYSIBM SMALLINT 2 0否
ACCESSIBILITY_ID SYSIBM SMALLINT 2 0是
DOWNLOAD_TYPE_ID SYSIBM SMALLINT 2 0否
ASSET_STATUS_ID SYSIBM SMALLINT 2 0否
ASSET_MARKETING_ID SYSIBM SMALLINT 2 0是
ASSET_PI_SPI_ID SYSIBM SMALLINT 2 0是

和Accesibility表

ACCESSIBILITY_ID SYSIBM SMALLINT 2 0无
ACCESSIBILITY_DESC SYSIBM VARCHAR 50 0否

我有两个豆子,

资产Bean

@Column(name="ASSET_ID")
@GeneratedValue(strategy=GenerationType.IDENTITY)
private int assetId;

@Column(name="DATE_CREATED")
private Timestamp dateCreated;

@Column(name="LAST_UPDATED")
private Timestamp lastUpdated;

@Column(name="DATE_PUBLISHED")
private Timestamp datePublished;

@Column(name="ASSET_SURVEY")
private Short assetSurvey;

@Column(name="ASSET_HELP")
private Short assetHelp;

@Column(name="ACCEPTED_TERMS") …
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persistence openjpa

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