TABLES KEYUNIQUE 该表所定义的唯一性（与主键不同）约束的数量 db2 "select tabname, keyunique from syscat.tables where keyunique > 0"

SYSCAT.TABLES KEYUNIQUE Number of unique constraints (other than primary key) defined on this table db2 "select tabname, keyunique from syscat.tables where keyunique > 0"

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检验复制的所有参与者是否具有与主复制定义相匹配的表，以及被复制列的属性，确保数据完整性。

Ensure data integrity by verifying that all participants in the replicate have table and replicated column attributes that match the master replicate definition.

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通过验证复制中的所有参与方都具有与主控复制定义匹配的表和复制的列属性，确保数据完整性。

Ensures data integrity by verifying that all participants in the replicate have table and replicated column attributes that match the master replicate definition.

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