Semantic mismatches and incompatible data formats are a staple of data integration and are not likely to vanish.
语义不匹配和不兼容数据格式是数据集成的主要问题来源，不太可能消失。
You are trying to link fields with incompatible data types.
您试图链接具有不兼容数据类型的字段。
Explicit conversion cannot be used to convert between incompatible data types.
显式转换不能用于在不兼容的数据类型之间执行转换。
Pessimistic concurrency locks data during update so that other users are not in danger of committing incompatible data changes.
保守式并发在更新期间锁定数据，使其他用户不会陷于提交不兼容数据更改的危险中。
Pessimistic concurrency locks data during update so that other users are not in danger of committing incompatible data changes.
保守式并发在更新期间锁定数据，使其他用户不会陷于提交不兼容数据更改的危险中。
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