本文整理汇总了C++中StatementPtr::executeUpdate方法的典型用法代码示例。如果您正苦于以下问题：C++ StatementPtr::executeUpdate方法的具体用法？C++ StatementPtr::executeUpdate怎么用？C++ StatementPtr::executeUpdate使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类StatementPtr的用法示例。
在下文中一共展示了StatementPtr::executeUpdate方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: deleteVal
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;
}
}示例2: updateVal
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;
}
}示例3: rollback
void rollback(ConnectionPtr & conn)
{
StatementPtr stmt = conn->createStatement();
stmt->executeUpdate("rollback");
cerr<<"Rollback..." << endl;
}示例4: begin
void begin(ConnectionPtr & conn)
{
StatementPtr stmt = conn->createStatement();
stmt->executeUpdate("begin transaction");
cerr<<"Begin..." << endl;
}示例5: commit
void commit(ConnectionPtr & conn)
{
StatementPtr stmt = conn->createStatement();
stmt->executeUpdate("commit");
cerr<<"Commit..." << endl;
}