CREATE OR REPLACE FUNCTION CUX_EXEC_SQL (P_SQL IN VARCHAR2) RETURN NUMBERAS L_CNT NUMBER;BEGIN EXECUTE IMMEDIATE P_SQL INTO L_CNT; RETURN L_CNT;EXCEPTION WHEN OTHERS THEN RETURN 0;END; --DROP TABLE CUX_TABLES_COUNTER; CREATE TABLE CU…
1.第一种方式 if(partsSalesOrderTypes.GroupBy(entity => new { entity.Name, entity.Code }).Any(array => array.Count() > )) { /*违反多字段唯一时,提示信息处理*/ return; } .第二种方式 var groupPrice = from price in this.PartsSpecialTreatyPrices group price by new { price.Dea…