void Exception::loadProperties(IBPP::Statement& statement, wxMBConv* converter)
{
setPropertiesLoaded(false);
std::string message;
statement->Get(2, message);
messageM = wxString(message.c_str(), *converter);
statement->Get(3, numberM);
if (statement->IsNull(4))
setDescriptionIsEmpty();
setPropertiesLoaded(true);
}
int main()
{
try
{
// ------------------------------------------------------------
// L E C T U R A
// ------------------------------------------------------------
try
{
IBPP::Database db = IBPP::DatabaseFactory("127.0.0.1", "testing", "SYSDBA", "pruebas");
db->Connect();
IBPP::Transaction tr = IBPP::TransactionFactory(db);
tr->Start();
int id=0;
std::string idServidor;
mtk::nullable<mtk::DateTime> dt;
IBPP::Statement st = IBPP::StatementFactory(db, tr);
st->Execute("SELECT FIRST 10 * FROM ALARMS");
while (st->Fetch())
{
st->Get(1, id); // acceso por índice
cout << "id : " << id << std::endl;
st->Get("SOURCE", idServidor); // acceso por nombre
cout << "SOURCE : " << idServidor << endl;
st->Get(st->ColumnNum("DB_TIME"), dt); // acceso por (índice -> nombre)
cout << "DB_TIME : " << dt.Get() << endl;
cout << endl;
}
tr->Commit();
db->Disconnect();
}
MTK_CATCH_RETHROW("main", "reading error")
// también se pueden hacer lecturas con parámetros
// ------------------------------------------------------------
// E S C R I T U R A
// ------------------------------------------------------------
try
{
IBPP::Database db = IBPP::DatabaseFactory("127.0.0.1", "testing", "SYSDBA", "pruebas");
db->Connect();
IBPP::Transaction tr = IBPP::TransactionFactory(db);
tr->Start();
IBPP::Statement st = IBPP::StatementFactory(db, tr);
st->Prepare(
"INSERT INTO ALARMS (DB_TIME, SOURCE, DESCRIPTION)"
"VALUES (?, ?, ?)"
);
st->Set(1, mtk::dtNowLocal());
st->Set(2, MTK_SS("sc"<< mtk::dtNowLocal()));
st->Set(3, MTK_SS("description" << mtk::dtNowLocal()));
st->Execute();
tr->Commit();
db->Disconnect();
}
MTK_CATCH_RETHROW("main", "reading error")
#include "support/release_on_exit.hpp"
return 0;
}
MTK_CATCH_CALLFUNCION(std::cout <<, "main", "error")
#include "support/release_on_exit.hpp"
return -1;
}
void Domain::loadProperties(IBPP::Statement& statement, wxMBConv* converter)
{
setPropertiesLoaded(false);
statement->Get(2, &datatypeM);
if (statement->IsNull(3))
subtypeM = 0;
else
statement->Get(3, &subtypeM);
// determine the (var)char field length
// - system tables use field_len and char_len is null
// - computed columns have field_len/bytes_per_char, char_len is 0
// - view columns have field_len/bytes_per_char, char_len is null
// - regular table columns and SP params have field_len/bytes_per_char
// they also have proper char_len, but we don't use it now
statement->Get(4, &lengthM);
int bpc = 0; // bytes per char
if (!statement->IsNull(14))
statement->Get(14, &bpc);
if (bpc && (!statement->IsNull(8) || !statement->IsNull(13)))
lengthM /= bpc;
if (statement->IsNull(5))
precisionM = 0;
else
statement->Get(5, &precisionM);
if (statement->IsNull(6))
scaleM = 0;
else
statement->Get(6, &scaleM);
if (statement->IsNull(7))
charsetM = "";
else
{
std::string s;
statement->Get(7, s);
charsetM = std2wxIdentifier(s, converter);
}
bool notNull = false;
if (!statement->IsNull(9))
{
statement->Get(9, notNull);
}
nullableM = !notNull;
hasDefaultM = !statement->IsNull(10);
if (hasDefaultM)
{
readBlob(statement, 10, defaultM, converter);
defaultM = trimDefaultValue(defaultM);
}
else
defaultM = wxEmptyString;
if (statement->IsNull(11))
collationM = wxEmptyString;
else
{
std::string s;
statement->Get(11, s);
collationM = std2wxIdentifier(s, converter);
}
readBlob(statement, 12, checkM, converter);
setPropertiesLoaded(true);
}