commandText语句基本用法，+号和“”号的作用

王朝other·作者佚名 2006-01-09

oleInsertCommand.CommandText =

"INSERT INTO GCM_SORYO (MISE_CD,BUMON_CD,TEI_ZOKU, " + //“”内是一个字符串，后接+号表明连接之后的字符串

"HAISO_CHIKU_CD,MOS_CART_CD,SORYO,KINSHI_FLG,INS_YMD, " +

"INS_HMS,LST_UPDTS,UPDT_KAI,LST_UPDT_YMD,LST_UPDT_HMS) "+

"VALUES ('" + //“”内部还是一个完整的字符串，后接+号又连接一个字符串

argCSData.CSOprtEntityLst[0].MiseCd + "', '" + //变量本身就是字符串类型，无需再加“”直接+号连接其后字符串，字符串内容是‘，’，然后继续+号，连接下一个字符串

argCSData.CSOprtEntityLst[0].BumonCd+ "','" +

argCSData.CSOprtEntityLst[0].TeiZoku + "', '" +

argCSData.CSOprtEntityLst[0].HaisouCd + "', '" +//oracle中字符串类型的字段，必须加‘’号

argCSData.CSOprtEntityLst[0].MosCartCd + "', " +

argCSData.CSOprtEntityLst[0].Soryo + ", " +

argCSData.CSOprtEntityLst[0].KinshiFlg + "," +

"TO_CHAR(SYSDATE,'YYYYMMDD'),"+

"TO_CHAR(SYSDATE,'HH24MISS')," + "'" +

argCSData.CSOprtEntityLst[0].LstUpdts + "',1," +

"TO_CHAR(SYSDATE,'YYYYMMDD')," +

"TO_CHAR(SYSDATE,'HH24MISS'))";//+上字符串TO_CHAR(SYSDATE,'HH24MISS'))