字符'1234'转换为int类型: mysql> select cast('1234' as signed); +------------------------+ | cast('1234' as signed) | +------------------------+ | 1234 | +------------------------+ 1 row in set (0.00 sec)
字符'1234'转换为int类型: mysql> select cast('1234' as signed); +------------------------+ | cast('1234' as signed) | +------------------------+ | 1234 | +------------------------+ 1 row in set (0.00 sec)大神 我的问题是这样的: 在调用MYSQL_ROW sqlrow= mysql_fetch_row(mysql_res)取得记录值后,sqlrow[1]数组中保存的的是‘1234567’的字符数组, 而我现在想取得1234567整型值,就像unsigned long long int i=sqlrow[1];直接取得整型值该怎么做? 而你的回答是那样的?求解
字符'1234'转换为int类型:
mysql> select cast('1234' as signed);
+------------------------+
| cast('1234' as signed) |
+------------------------+
| 1234 |
+------------------------+
1 row in set (0.00 sec)
字符'1234'转换为int类型:
mysql> select cast('1234' as signed);
+------------------------+
| cast('1234' as signed) |
+------------------------+
| 1234 |
+------------------------+
1 row in set (0.00 sec)大神 我的问题是这样的:
在调用MYSQL_ROW sqlrow= mysql_fetch_row(mysql_res)取得记录值后,sqlrow[1]数组中保存的的是‘1234567’的字符数组,
而我现在想取得1234567整型值,就像unsigned long long int i=sqlrow[1];直接取得整型值该怎么做?
而你的回答是那样的?求解