46 lines
2.1 KiB
SQL
46 lines
2.1 KiB
SQL
--同步重阅申请表结构后，再维护该字段
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UPDATE VisitTaskReReading
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SET TrialId = VisitTask.TrialId
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FROM VisitTaskReReading
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INNER JOIN VisitTask ON VisitTaskReReading.OriginalReReadingTaskId = VisitTask.Id;
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delete VisitTaskReReading where TrialId is NULL
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-- 查询
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SELECT
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TableName = d.name, --表名称
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ColumnNumber = a.colorder, --列序号
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ColumnName = a.name, --列名称
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IsNotCanNull = case when a.isnullable=1 then 0 else 1 end, --允许空
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Columntype = b.name, --类型
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ColumnLength = COLUMNPROPERTY(a.id,a.name,'PRECISION') --长度
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FROM
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syscolumns a
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left join
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systypes b
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on
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a.xusertype=b.xusertype
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inner join
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sysobjects d
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on
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a.id=d.id and d.xtype in ('U') and d.name<>'dtproperties'
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left join
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syscomments e
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on
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a.cdefault=e.id
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left join
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sys.extended_properties g
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on
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a.id=G.major_id and a.colid=g.minor_id
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left join
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sys.extended_properties f
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on
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d.id=f.major_id and f.minor_id=0
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where (b.name='nvarchar' or b.name='varchar') and COLUMNPROPERTY(a.id,a.name,'PRECISION') <100 and COLUMNPROPERTY(a.id,a.name,'PRECISION') !=-1
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order by
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a.id,a.colorder |