--1.查询某个实体的主要字段 SELECT [AttributeId] AS [attributeid], [Name] AS [name] FROM [AttributeAsIfPublishedView] WHERE EntityId = '39C2A7D3-6689-4CD5-8673-30545D918D6C' AND DisplayMask & 256 = 256 --2.根据实体Code查询实体信息 select top 1 EntityId,LogicalName From MetadataSchema.Entity where ObjectTypeCode=1 --3.获取实体选项集类型的字段 Select distinct llv.Label,apv.Value From ( Select top 1 * From MetadataSchema.Entity Where entity.Name = 'account' ) entity Inner join dbo.AttributeLogicalView alv on entity.EntityId=alv.EntityId Inner join AttributePicklistValueView apv on alv.OptionSetId=apv.OptionSetId Inner join LocalizedLabelView llv On apv.AttributePicklistValueId=llv.ObjectId And alv.Name='crm_is_group' and llv.ObjectColumnName='DisplayName' --4.查询某个实体的某个字段的字段名称 select alv.AttributeId,Name,PhysicalName From AttributeLogicalView alv inner join ( select top 1 EntityId From MetadataSchema.Entity where ObjectTypeCode=1 )et on alv.EntityId=et.EntityId where ColumnNumber in(9,10029,10025) --5.查询实体的中文和英文内容 Select e.Name,ll.Label from MetadataSchema.LocalizedLabel ll Inner join MetadataSchema.Entity e On ll.ObjectId=e.EntityId And ll.SolutionId=e.SolutionId Inner join Solution s On ll.SolutionId=s.SolutionId Where (s.UniqueName='Active' ) and ll.ObjectColumnName='LocalizedName' And e.Name='systemuser'