27.7.6.67 mysql_set_character_set()

int mysql_set_character_set(MYSQL *mysql, const char *csname)

Description

此功能用于设置当前连接的默认字符集。字符串csname指定有效的字符集名称。连接排序规则将成为字符集的默认排序规则。此函数的工作方式类似于SET NAMES语句,但也会设置mysql->charset的值,因此会影响mysql_real_escape_string()使用的字符集

Return Values

零成功。如果发生错误,则为非零值。

Example
MYSQL mysql;

mysql_init(&mysql);
if (!mysql_real_connect(&mysql,"host","user","passwd","database",0,NULL,0))
{
    fprintf(stderr, "Failed to connect to database: Error: %s\n",
          mysql_error(&mysql));
}

if (!mysql_set_character_set(&mysql, "utf8"))
{
    printf("New client character set: %s\n",
           mysql_character_set_name(&mysql));
}