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这是什么问题?-菜鸟级!
来源: 互联网 发布时间:2015-05-06
本文导语: 最近刚在编有关数据库的程序,用jbuilder6,碰到了下面的问题: See com.borland.dx.dataset.DataSetException error code: BASE+37 com.borland.dx.dataset.DataSetException: DataSet has no unique row identifiers. Note: For QueryDataSets you need to...
最近刚在编有关数据库的程序,用jbuilder6,碰到了下面的问题:
See com.borland.dx.dataset.DataSetException error code: BASE+37
com.borland.dx.dataset.DataSetException: DataSet has no unique row identifiers.
Note: For QueryDataSets you need to disable metaDataUpdate.ROWID in the MetaDataUpdate property, in addition to setting the RowId property on a column.
See com.borland.dx.dataset.DataSetException error code: BASE+37
com.borland.dx.dataset.DataSetException: DataSet has no unique row identifiers.
Note: For QueryDataSets you need to disable metaDataUpdate.ROWID in the MetaDataUpdate property, in addition to setting the RowId property on a column.
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数据库表中主键不唯一!