<%@ page contentType="text/html; charset=GBK"%><%@ include file="/IncludeBeginMDAJAX.jsp"%><%
/*
 * Content: 根据传入的参数，检查该记录的主键是否重复
 * Input Param: 
 *		Type:检查判断
 *			PRIMARYKEY:主键检查     
 * 		TableName :表名
 *		FieldName1 :列名1
 *		FieldValue1 :列名1对应的值
 *		FieldName2 :列名2
 *		FieldValue2 :列名2对应的值
 *		FieldName3 :列名3
 *		FieldValue3 :列名3对应的值
 *		FieldName4 :列名4
 *		FieldValue4 :列名4对应的值	
 * Output param:
 *      ReturnValue:存在标志(TRUE－主键重复，FALSE－主键不重复)
 */
 	//获取类型、表名、列名1、列名1对应的值、列名2、列名2对应的值、列名3、列名3对应的值、列名4、列名4对应的值
	String sType  = CurPage.getParameter("Type");
	String sTableName  = CurPage.getParameter("TableName");
	String sFieldName1  = CurPage.getParameter("FieldName1");
	String sFieldValue1 = CurPage.getParameter("FieldValue1");
	String sFieldName2 = CurPage.getParameter("FieldName2");
	String sFieldValue2  = CurPage.getParameter("FieldValue2");
	String sFieldName3 = CurPage.getParameter("FieldName3");
	String sFieldValue3 = CurPage.getParameter("FieldValue3");
	String sFieldName4 = CurPage.getParameter("FieldName4");
	String sFieldValue4 = CurPage.getParameter("FieldValue4");
	
	String sSql = "",sReturnValue = "FALSE";
	int iCount = 0;
	
	if(sType.equals("PRIMARYKEY")){
		if(sFieldName1 !=null && sFieldName1 !="") {
			String sWhere = sFieldName1+" = :"+sFieldName1;
			if(sFieldName2 !=null && sFieldName2 !="") sWhere = sWhere + " and "+sFieldName2+" = :"+sFieldName2;
			if(sFieldName3 !=null && sFieldName3 !="") sWhere = sWhere + " and "+sFieldName3+" = :"+sFieldName3;
			if(sFieldName4 !=null && sFieldName4 !="") sWhere = sWhere + " and "+sFieldName4+" = :"+sFieldName4;
			sSql = " select count(1) from "+sTableName+" where  "+sWhere;
			SqlObject  sqlObject=new SqlObject(sSql);
			sqlObject.setParameter(sFieldName1, sFieldValue1);
			if(sFieldName2 !=null && sFieldName2 !="") sqlObject.setParameter(sFieldName2, sFieldValue2);
			if(sFieldName3 !=null && sFieldName3 !="") sqlObject.setParameter(sFieldName3, sFieldValue3);
			if(sFieldName4 !=null && sFieldName4 !="") sqlObject.setParameter(sFieldName4, sFieldValue4);
			ASResultSet rs  = Sqlca.getASResultSet(sqlObject);
			if(rs.next()){
				iCount = rs.getInt(1);
				if(iCount > 0)
					sReturnValue = "TRUE";			
				else
					sReturnValue = "FALSE";
			}else
				sReturnValue = "FALSE";
			rs.getStatement().close();	
		}
	}
	out.print(sReturnValue); 
%><%@ include file="/IncludeEndAJAX.jsp"%>