linq-to-sql – LINQ子查询IN

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我是IQueryable,lambda表达式和LINQ的新手.我想在子句中放一个子查询,如下所示:

示例代码

SELECT * FROM CLIENT c WHERE c.ETAT IN (
 SELECT DDV_COLUMN_VAL FROM DATA_DICT_VAL
 WHERE TBI_TABLE_NAME = 'CLIENT' AND DD_COLUMN_NAME = 'STATUS'
           AND DDV_COLUMN_VAL_LANG_DSC_1 LIKE ('ac%'))

我如何在LINQ中翻译它?

解决方法

var innerquery = from x in context.DataDictVal
                 where x.TbiTableName == myTableNameVariable
                    && x.DdColumnName == "Status"
                    && x.DdbColumnValLangDsc1.StartsWith("ac")
                 select x.DdvColumnVal;

var query = from c in context.Client
            where innerquery.Contains(c.Etat)
            select c;
原文链接:https://www.f2er.com/mssql/77642.html

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