Description: I edit in windows qt dll files generated in the local connect oracle, no problems, the result of a release, the other machine will not be able to connect, and finally through the discovery, the generated dll, can not be put in the current directory, you should put sqldrivers directory.
To Search:
File list (Check if you may need any files):
QtOracle\main.cpp
........\output\QtCore4.dll
........\......\QtCored4.dll
........\......\QtOracleCore.exe
........\......\QtOracleCored.exe
........\......\QtSql4.dll
........\......\QtSqld4.dll
........\......\sqldrivers\qsqlite4.dll
........\......\..........\qsqlite4.exp
........\......\..........\qsqlite4.lib
........\......\..........\qsqlited4.dll
........\......\..........\qsqlited4.exp
........\......\..........\qsqlited4.ilk
........\......\..........\qsqlited4.lib
........\......\..........\qsqlited4.pdb
........\......\..........\qsqloci4.dll
........\......\..........\qsqloci4.exp
........\......\..........\qsqloci4.lib
........\......\..........\qsqlocid4.dll
........\......\..........\qsqlocid4.exp
........\......\..........\qsqlocid4.ilk
........\......\..........\qsqlocid4.lib
........\......\..........\qsqlocid4.pdb
........\......\..........\qsqlodbc4.dll
........\......\..........\qsqlodbcd4.dll
........\QtOracleCore.dsp
........\QtOracleCore.pro
........\QtOracleCore.pro.user
........\QtOracleCore.sdf
........\QtOracleCore.sln
........\QtOracleCore.suo
........\QtOracleCore.vcxproj
........\QtOracleCore.vcxproj.filters
........\QtOracleCore.vcxproj.user
........\output\sqldrivers
........\output
QtOracle