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nc65-

巧乐兹_d41f 2022-03-25 阅读 38
java

1.直接执行update语句

private static BaseDAO bd = null;

private static BaseDAO getBasedao(){undefined

if(bd == null){undefined

bd = new BaseDAO();

}

return bd;

}

getBasedao().executeUpdate(

"UPDATE fhjy_listmaintainb SET kpsqhx =‘N’ WHERE nvl(dr,0)=0 and "

2.SQL语句中添加 in的语句

import nc.ui.bd.ref.RefPubUtil;

RefPubUtil.getInSubSql(“Pk_sample”,codeList.toArray(new String[0]))+ " and nvl(dr,0) = 0 ");

3.查询一个值(两个值)的方法

import nc.jdbc.framework.processor.ColumnProcessor;

dept = getString(iq.executeQuery(sql, new ColumnProcessor()),null);

ArrayList result = (ArrayList) iq.executeQuery(sql, new BeanListProcessor(TaskVO.class));

4.查询多个值的方法

import nc.jdbc.framework.processor.ArrayListProcessor;

public Object[] queryMateiralMes(String pk_material) throws BusinessException {undefined

String s

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