...末过程将SQL Server 2008 R2和新的面向Excel 2010和SharePoint 2010的PowerPivot插件连络，使成为真相了数值的列级(column-level)紧缩，这要得PowerPivot可以同事处置奖惩数百行，而通常施用Excel只可以处置奖惩几千行
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column-level collation 列级排序规则
column-level constraint 资料行层级条件约束
Column level 行列级
database column level encryption 数据库列级加密
Assigning column-level permissions 分配列级权限
column-level reset noise suppression 列级复位噪声抑制
The Advanced Access Control Feature implements label-based access control (LBAC) to offer row-level and column-level protection.
Advanced Access Control Feature 实现了基于标签的访问控制（LBAC），以提供行级和列级保护。
You can use the new SQL statement, SET encryption PASSWORD, to implement column-level encryption and improve the confidentiality of the data.
可以使用新的sql语句SET ENCRYPTION PASSWORD实现列级别的加密，提高数据的保密性。
For example, SYSIBM.SYSCOLAUTH, which details column-level privileges, is a child of SYSIBM.SYSTABAUTH, which records table-level privileges.
例如，SYSIBM . SYSCOLAUTH包含列级权限的详细信息，它是SYSIBM . SYSTABAUTH的子表，后者记录了表级权限。
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