总是搞不清楚,每次自己测试之后又忘记.故今天记录在案 CST_NAME输入大于5个字符或两个汉字加一个字符,报错String or binary data would be truncated.The statement has been terminated. length varchar和nvarchar类型中,注意中文和字符所占位数的区别 注意CST_REGISTRATION_DT和CST_UPDATE_DT的区别,同时insert getdate()时间下,两者的值不一样
Oracle与mysql区别: 1.Oracle有表空间,mysql没有表空间. 2.mysql的char类型取值范围0-255字节,varchar为0-65535字节 3.oracle的char类型取值范围1-2000字节,varchar为1-4000字节 4.Oracle数据库可以自定义时间格式显示类型 以美国英语显示: alter session set nls_language='american'; 以中文显示:alter session set nls_language='simpl
The max_size() function returns the maximum number of elements that the container can hold. The max_size() function should not be confused with the size or capacity functions, which return the number of elements currently in the container and the the