本文整理汇总了C++中TeDatabasePortal::errorMessage方法的典型用法代码示例。如果您正苦于以下问题：C++ TeDatabasePortal::errorMessage方法的具体用法？C++ TeDatabasePortal::errorMessage怎么用？C++ TeDatabasePortal::errorMessage使用的例子？那么恭喜您, 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TeDatabasePortal的用法示例。
在下文中一共展示了TeDatabasePortal::errorMessage方法的1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: insertRasterBlock
bool TeSQLite::insertRasterBlock(const string& table, const string& blockId, const TeCoord2D& ll, const TeCoord2D& ur, unsigned char *buf, unsigned long size, int band, unsigned int res, unsigned int subband)
{
errorMessage_ = "";
if (blockId.empty()) // no block identifier provided
{
errorMessage_ = "bloco sem identificador";
return false;
}
TeDatabasePortal* portal = getPortal();
bool insert = true;
std::string sql = "SELECT block_id FROM " + table + " WHERE block_id='" + blockId + "'";
if(!portal->query(sql))
{
delete portal;
errorMessage_ = portal->errorMessage();
return false;
}
if(portal->fetchRow())
{
insert = false;
}
delete portal;
if(insert)
{
sql = "INSERT INTO " + table + " (lower_x, lower_y, upper_x, upper_y, band_id, resolution_factor, subband, block_size, spatial_data, block_id) ";
sql += " VALUES (?,?,?,?,?,?,?,?,?,?)";
}
else
{
sql = "UPDATE " + table + " SET lower_x=?, lower_y=?, upper_x=?, upper_y=?, band_id=?,";
sql += "resolution_factor=?, subband=?, block_size=?, spatial_data=? WHERE block_id=? ";
}
sqlite3_stmt* recordSet = 0;
int retValue = sqlite3_prepare_v2(_conn, sql.c_str(), -1, &recordSet, 0);
if(retValue != SQLITE_OK)
{
errorMessage_ = errorMessage();
return false;
}
sqlite3_bind_double(recordSet, 1, ll.x());
sqlite3_bind_double(recordSet, 2, ll.y());
sqlite3_bind_double(recordSet, 3, ur.x());
sqlite3_bind_double(recordSet, 4, ur.y());
sqlite3_bind_int(recordSet, 5, band);
sqlite3_bind_int(recordSet, 6, (int)res);
sqlite3_bind_int(recordSet, 7, (int)subband);
sqlite3_bind_int(recordSet, 8, (int)size);
sqlite3_bind_blob(recordSet, 9, buf, size, SQLITE_TRANSIENT);
sqlite3_bind_text(recordSet, 10, blockId.c_str(), blockId.size(), SQLITE_TRANSIENT);
retValue = sqlite3_step(recordSet);
if(retValue != SQLITE_DONE)
{
return false;
}
sqlite3_finalize(recordSet);
return true;
}