摘要: SyntaxSyntax for CAST:CAST (expression AS data_type [ (length ) ] )Syntax for CONVERT:CONVERT (data_type [ (length ) ] ,expression [Argumentsexpressio... 阅读全文
posted @ 2015-12-09 15:49 facial 阅读(257) 评论(0) 推荐(0) 编辑