摘要：
1.LPADSyntaxlpad::= Text description of lpadPurposeLPAD returns char1, left-padded to length n with the sequence of characters in char2; char2 defaults to a single blank. If char1 is longer than n, th... 阅读全文
posted @ 2009-04-07 17:49
Adair
阅读(530)
评论(0)
推荐(0)
浙公网安备 33010602011771号