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 µ±ÎÒÃÇÃæ¶Ô Êý°ÙÍòÊýǧÍòÐÐÁеÄÊý¾Ý¿â±íµÄʱºò£¬¶øÄãÓÖÏ£ÍûÄܽ«Êý¾Ý¾¡¿ìµÄµ¼³ö³Étxt¸øÄãµÄÀϰ壬ÓÐÈí¼þ»òÕ߯äËû¶«Î÷µ¼³öÀ´¾ÍÏԵñȽÏÓôÃÆÁË£¬ÒòΪÀϰåÒª³ÔÎç·¹ÁË£¬Ëû¿É²»Ï£ÍûÔÚϰàµÄʱºò»¹Ìýµ½ÄãÔÚ˵£¬Êý¾ÝÕýÔÚµ¼³öÖС£
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#!/usr/bin/perl
use DBI;
$dbname="Êý¾Ý¿â·þÎñÃû³Æ";
$user="Óû§";
$passwd="ÃÜÂë";
open IN,">Ä¿µÄÎļþ.txt"or die "$!";
my   $dbh = DBI->connect("dbi:Oracle:$dbname",$user,$passwd) or die "can't connect to
      database ". DBI-errstr;
my $sth = $dbh->prepare("select * from wl_cp_name"); #ÓÃsqlÓï¾äд³öÄãÏëÒªµÄÊý¾Ý
$sth->execute();
while (my @ref = $sth->fetchrow_array()){
chomp (@ref);
my $file_data = join "\t", @ref;   #ÒÔÖÆ±í·ûÀ´·Ö¸î×îºóµ¼³öÀ´µÄÊý¾Ý
print IN $file_data."\n"        #µ¼ÈëÄ¿µÄÎļþ
}
 print "ÒѾ­ÅÜÍêÁË\n";
$sth->finish();
$dbh->disconnect();
close IN;
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    SQL> select to_char(sysdate,dd-mm-yyyy day) from dual;
    TO_CHAR(SYSDATE,
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