mysql_hex_string − create a hexadecimal string
#include <mysql.h> unsigned long mysql_hex_string(char * to, const char * from, unsigned long len);
This function is used to create a hexadecimal string which can be used in SQL statements. e.g. INSERT INTO my_blob VALUES(X'A0E1CD').
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to − result buffer |
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from − the string which will be encoded |
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len − length of the string (from) |
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The size of the buffer for the encoded string must be 2 * length + 1. | ||
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The encoded string does not contain a leading X’. |
Returns the length of the encoded string without the trailing null character.
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mysql_real_escape_string(3) |