jjeong

str_vector_t sReplVector;

str_vector_const_iterator_t sIterator;

std::string findStr = "";

int32_t pos = 0;

for ( sIterator = sQueryVector1.begin(); sIterator != sQueryVector1.end(); sIterator++ ) {

    findStr = sIterator->c_str();

    pos = findStr.find("INSERT INTO Tbl1");

    LOGDEBUG("[ASIS][sQueryVector1][%s]", sIterator->c_str());

    if ( pos > 0 ) {

        findStr.replace(pos, 17, "INSERT INTO Tbl2");

        sReplVector.push_back(findStr);

        LOGDEBUG("[TOBE][sQueryVector1][%s]", findStr.c_str());

    }

}

// replacing in a string

#include <iostream>
#include <string>

int main ()
{
  std::string base="this is a test string.";
  std::string str2="n example";
  std::string str3="sample phrase";
  std::string str4="useful.";

  // replace signatures used in the same order as described above:

  // Using positions:                 0123456789*123456789*12345
  std::string str=base;           // "this is a test string."
  str.replace(9,5,str2);          // "this is an example string." (1)
  str.replace(19,6,str3,7,6);     // "this is an example phrase." (2)
  str.replace(8,10,"just a");     // "this is just a phrase."     (3)
  str.replace(8,6,"a shorty",7);  // "this is a short phrase."    (4)
  str.replace(22,1,3,'!');        // "this is a short phrase!!!"  (5)

  // Using iterators:                                               0123456789*123456789*
  str.replace(str.begin(),str.end()-3,str3);                    // "sample phrase!!!"      (1)
  str.replace(str.begin(),str.begin()+6,"replace");             // "replace phrase!!!"     (3)
  str.replace(str.begin()+8,str.begin()+14,"is coolness",7);    // "replace is cool!!!"    (4)
  str.replace(str.begin()+12,str.end()-4,4,'o');                // "replace is cooool!!!"  (5)
  str.replace(str.begin()+11,str.end(),str4.begin(),str4.end());// "replace is useful."    (6)
  std::cout << str << '\n';
  return 0;
}

http://www.cplusplus.com/reference/