JIRA描述默认值设置 Setting a Default Value in the Description Field 转自https://confluence.atlassian.com/jira/setting-a-default-value-in-the-description-field-166003857.html (在 6.3.6 版本上验证通过) The content on this page relates to platforms which are not support
1.查出该字段的约束名称 SELECT c.name FROM sysconstraints a INNER JOIN syscolumns b on a.colid=b.colid INNER JOIN sysobjects c on a.constid=c.id WHERE a.id=object_id('TClass') AND b.name='PhoneIsOpen' 2.删除该约束 ALTER TABLE TClass DROP CONSTRAINT DF__TClass__Phone
ng-options一般有以下用法: 数组作为数据源: label for value in array select as label for value in array label group by group for value in array label disable when disable for value in array label group by group for value in array track by trackexpr label disable whe