25 lines
708 B
Transact-SQL
25 lines
708 B
Transact-SQL
/*
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材料用途和材料编码来源字段
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PipeArea: 1=工厂预制，2=现场安装
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*/
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IF COL_LENGTH(N'dbo.HJGL_PipeLineMat', N'PipeArea') IS NULL
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BEGIN
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ALTER TABLE dbo.HJGL_PipeLineMat ADD PipeArea NCHAR(1) NULL;
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END;
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GO
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IF COL_LENGTH(N'dbo.HJGL_MaterialCodeLib', N'DesignInstitute') IS NULL
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BEGIN
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ALTER TABLE dbo.HJGL_MaterialCodeLib ADD DesignInstitute NVARCHAR(200) NULL;
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END;
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GO
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/* 历史材料按所属管线区域回填；无法关联管线的历史数据保留为空。 */
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UPDATE mat
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SET mat.PipeArea = pipe.PipeArea
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FROM dbo.HJGL_PipeLineMat mat
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INNER JOIN dbo.HJGL_Pipeline pipe ON pipe.PipelineId = mat.PipelineId
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WHERE mat.PipeArea IS NULL
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AND pipe.PipeArea IN (N'1', N'2');
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GO
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