1.批量修改 select 'update 读者库 set 单位代码='''+新单位代码+''' where 单位代码='''+单位代码+'''' from 读者单位 ,)<'L' and isnull(新单位代码,'')<>'' order by 单位代码 2.批量插入方式1 '',''K01'',''学生'')' from [172.21.163.12].BaseDataCenter.dbo.XX0301 3.批量插入方式2 insert into 流通参数定义(单位代码,虚拟库室,
import java.io.*; public class test { public void reName(String path, String from, String to) { File f = new File(path); File[] fs = f.listFiles(); ; i < fs.length; ++i) { File f2 = fs[i]; if (f2.isDirectory()) { reName(f2.getPath(), from, to); } els
批量创建文件 int cont = 1; String s = "E:\\学习资料\\Java笔记-"; while(cont<100){ File f = new File(s+cont+".txt"); if(!f.exists()){ f.createNewFile(); } cont++; } 批量修改文件名 File file = new File("E:\\学习资料"); String sf = file.getAbsolute
--insert into P_ZPROMOTION_DOC_ITEMS (AKTNR,MATNR,MINGROSS,MCRANK,MCUPRICE,MAXBAKTNR,MAXBPAMONT,MAXBPRICE,MINBAKTNR,MINBPAMONT,MINBPRICE) SELECT AKTNR4,MATNR,MINGROSS,MCRANK,MCUPRICE,MAXBAKTNR,MAXBPAMONT,MAXBPRICE,MINBAKTNR,MINBPAMONT,MINBPRICE FROM