Resolution: The schema DDL generated by the EJB components uses the data type CHARACTER for the column by default.
解决方案:由 EJB 组件生成的模式 DDL 在默认情况下对列使用的数据类型是 CHARACTER。
This column might be very useful to fill in when unusual errors are being encountered, so that in the future a quick resolution can be applied when the same error happens.
当碰到不寻常的错误时该列的填写可能十分有用,便于在今后发生同样的错误时可应用快速的解决方案。
In explicit UPDATE STATISTICS operations in MEDIUM mode, a new SAMPLING SIZE option in the Resolution clause can specify the minimum number of rows to sample for column distributions.
在MEDIUM模式的显式的UPDATE STATISTICS操作中,resolution子句中新的SAMPLING SIZE选项可以指定列分布进行抽样的最少行数。
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