风哥IBM DB2数据库培训实战教程（速成版）

2023-03-13 19:36 作者:沙没之鹰 0人读过 | 我要投稿

timestampdiff (128, char(timestamp('') - timestamp(''))) AS "间隔季度",

timestampdiff (64, char(timestamp('') - timestamp(''))) AS "间隔月",

timestampdiff (32, char(timestamp('') - timestamp(''))) AS "间隔周",

timestampdiff (16, char(timestamp('') - timestamp(''))) AS "间隔日",

timestampdiff (8, char(timestamp('') - timestamp(''))) AS "间隔时",

timestampdiff (4, char(timestamp('') - timestamp(''))) AS "间隔分",

timestampdiff (2, char(timestamp('') - timestamp(''))) AS "间隔秒"

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