Jenney Zhao

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2012年9月21日 #

SQL 数值类型表示范围

摘要： Data typeRangeStoragebigint -2^63 (-9,223,372,036,854,775,808) to 2^63-1 (9,223,372,036,854,775,807)8 Bytesint -2^31 (-2,147,483,648) to 2^31-1 (2,147,483,647)4 Bytessmallint -2^15 (-32,768) to 2^15-1 (32,767)2 Bytestinyint 0 to 2551 Bytedecimal - 10^38 +1 through 10^38 - 1numeric- 10^38 +1 through 阅读全文

posted @ 2012-09-21 10:33 Jenney Zhao 阅读(267) 评论(0) 推荐(0)