void deleteVal(ConnectionPtr & conn, const char * b)
{
string insert("delete from dpak where col2=");
insert += string("'") + string(b) + string("'");
try
{
StatementPtr stmt = conn->createStatement();
int rows = stmt->executeUpdate(insert.c_str());
cerr << "Number of rows delete: " << rows << endl;
}catch(BaseException & e){
cerr << "BaseException: " << e.getMessage() << endl;
}
}
void deleteVal(ConnectionPtr & conn, int a)
{
char col1_val[10];
memset(col1_val, 0, 10);
snprintf(col1_val, 10, "%li", a);
string insert("delete from dpak where col1=");
insert += col1_val;
try
{
StatementPtr stmt = conn->createStatement();
int rows = stmt->executeUpdate(insert.c_str());
cerr << "Number of rows delete: " << rows << endl;
}catch(BaseException & e){
cerr << "BaseException: " << e.getMessage() << endl;
}
}
void updateVal(ConnectionPtr & conn, int a, const char* b)
{
char col1_val[10];
memset(col1_val, 0, 10);
snprintf(col1_val, 10, "%li", a);
string insert("update dpak set col2=");
insert += string("'") + string(b) + string("'");
insert += string("where col1=");
insert += col1_val;
try
{
StatementPtr stmt = conn->createStatement();
int rows = stmt->executeUpdate(insert.c_str());
cerr << "Number of rows updated: " << rows << endl;
}catch(BaseException & e){
cerr << "BaseException: " << e.getMessage() << endl;
}
}
void rollback(ConnectionPtr & conn)
{
StatementPtr stmt = conn->createStatement();
stmt->executeUpdate("rollback");
cerr<<"Rollback..." << endl;
}
void begin(ConnectionPtr & conn)
{
StatementPtr stmt = conn->createStatement();
stmt->executeUpdate("begin transaction");
cerr<<"Begin..." << endl;
}
void commit(ConnectionPtr & conn)
{
StatementPtr stmt = conn->createStatement();
stmt->executeUpdate("commit");
cerr<<"Commit..." << endl;
}