OceanBase C API 库 V2.0.0 C API 函数 mysql_real_escape_string() 更新时间:2024-11-19 23:00:00 mysql_real_escape_string()对语句的字符串中的特殊字符进行编码,创建 SQL 语句的合法字符串。 语法 unsignedlongmysql_real_escape_string(MYSQL*mysql,char*to,constchar*from,unsignedlonglength) ...
charquery[1000],*end;end=my_stpcpy(query,"INSERT INTO test_table VALUES('");end+=mysql_real_escape_string(&mysql,end,"What is this",12);end=my_stpcpy(end,"','");end+=mysql_real_escape_string(&mysql,end,"binary data: \0\r\n",16);end=my_stpcpy(end,"')");if(mysql_real_qu...
str_sql.c_str(),50str_sql.size());51if(res !=0)52{53std::cout <<"Error: query failed."54<< mysql_error(ms_conn) <<std::endl;55}56else57{58std::cout <<"Info: query successful."<<std::endl;59}6061//释放资源62mysql_close(ms_conn), ms_conn =NULL;63return0;64...
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下列选项中,能够防止SQL注入的函数是( )。A.htmlspecialchars()B.mysql_real_escape_string()C.mysql_escape
Up C API Basic Function Descriptions Next mysql_real_escape_string_quote() 5.4.60 mysql_real_escape_string() unsigned long mysql_real_escape_string(MYSQL *mysql, char *to, const char *from, unsigned long length) Description This function creates a legal SQL string for use in an SQL sta...
C API Basic Function Reference C API Basic Function Descriptions mysql_affected_rows() mysql_autocommit() mysql_bind_param() mysql_change_user() mysql_character_set_name() mysql_close() mysql_commit() mysql_connect() mysql_create_db() mysql_data_seek() mysql_debug() mysq...
下列选择中,使用mysqli_real_escape_string()函数可以转义的特殊字符是( )。A.空格B.换行符号C.单引号D.双引号
[sql mysqli_real_escape_string原理]的原理解析 在开发网站时,经常需要和数据库交互来存储和获取数据。然而,如果不对用户输入的数据进行处理,就可能会导致SQL注入攻击。为了防止这种攻击,开发人员必须使用适当的方法对用户输入的数据进行转义处理。 在PHP中,有一个用于转义字符串的函数叫做mysqli_real_escape_string。
The moral of this story is, go ahead and keep usingaddslashes(). It's fast, and fast... and it works with UTF-8. If you have a SQL library, which knows when you're adding LIKE or GRANT clauses and parameters, useaddcslashes()instead. What else do you need to know? People who...