字符数据类型 meaning in English
char data type
Examples
- It applies to character data types and those data sources for which the collating sequence server option is not set to y
它适用于字符数据类型以及collating _ sequence服务器选项没有被设为“ y ”的那些数据源。 - Numeric data is assigned a numeric data type , string data is assigned a character data type , and dates are assigned a date data type
为数值数据分配数值数据类型，为字符串数据分配字符数据类型，为日期分配日期数据类型。 - The unsigned char data type , and byte data type will yield incorrect results and act as though they are signed types i . e . type char
无符号字符数据类型和二进制数据类型将产生错误的计算结果，会当成有符号的数据类型进行计算。 - When character expressions are converted to a character data type of a different size , values that are too long for the new data type are truncated
如果将字符表达式转换为不同大小的字符数据类型，则对于新数据类型而言过长的值将被截断。 - If a noncharacter expression is converted to a character data type , the default collation of the current database is assigned to the converted value
如果将非字符表达式转换为字符数据类型，则当前数据库的默认排序规则会被分配给经过转换的值。