The table has a unique index, indx_parent_col1.

表格有惟一的索引indx_parent _ col1。

youdao

The "name" column will be a CHAR (30), set to NOT NULL, and have a unique index on it.

“name”列的类型是CHAR(30)，不允许为空，而且根据此列建立了一个索引。

youdao

The primary key and any unique index of the table must be a superset of the associated partitioning key.

表的主键和所有惟一索引都必须是相关分区键的超集。

youdao

Like most unique asset classes, the index has periods of outperformance and periods of underperformance.

FORBES: A Beautiful Asset Class Few Can Own

Oxford Economics built a unique global ranking model based on a weighted composite index to compare and benchmark employee diversity across countries, industries and occupations.

FORBES: Top 5 Industry Sectors In Workforce Diversity