经常见到网友在发一些关于mysql操作出错的解决方法，现在整理一下。mysqlperformanceblog上明确说了，mysql里面出现的errno(操作
Number Macro Description
1 ERROR_INVALID_FUNCTION Incorrect function.
2 ERROR_FILE_NOT_FOUND The system cannot find the file specified.
3 ERROR_PATH_NOT_FOUND The system cannot find the path specified.
4 ERROR_TOO_MANY_OPEN_FILES The system cannot open the file.
5 ERROR_ACCESS_DENIED Access is denied.
6 ERROR_INVALID_HANDLE The handle is invalid.
7 ERROR_ARENA_TRASHED The storage control blocks were destroyed.
8 ERROR_NOT_ENOUGH_MEMORY Not enough storage is available to process this command.
9 ERROR_INVALID_BLOCK The storage control block address is invalid.
10 ERROR_BAD_ENVIRONMENT The environment is incorrect.
11 ERROR_BAD_FORMAT An attempt was made to load a program with an incorrect format.
12 ERROR_INVALID_ACCESS The access code is invalid.
13 ERROR_INVALID_DATA The data is invalid.
14 ERROR_OUTOFMEMORY Not enough storage is available to complete this operation.
15 ERROR_INVALID_DRIVE The system cannot find the drive specified.
16 ERROR_CURRENT_DIRECTORY The directory cannot be removed.
17 ERROR_NOT_SAME_DEVICE The system cannot move the file to a different disk drive.
18 ERROR_NO_MORE_FILES There are no more files.
19 ERROR_WRITE_PROTECT The media is write protected.
20 ERROR_BAD_UNIT The system cannot find the device specified.
21 ERROR_NOT_READY The device is not ready.
22 ERROR_BAD_COMMAND The device does not recognize the command.
23 ERROR_CRC Data error (cyclic redundancy check).
24 ERROR_BAD_LENGTH The program issued a command but the command length is incorrect.
25 ERROR_SEEK The drive cannot locate a specific area or track on the disk.
26 ERROR_NOT_DOS_DISK The specified disk or diskette cannot be accessed.
27 ERROR_SECTOR_NOT_FOUND The drive cannot find the sector requested.
28 ERROR_OUT_OF_PAPER The printer is out of paper.
29 ERROR_WRITE_FAULT The system cannot write to the specified device.
30 ERROR_READ_FAULT The system cannot read from the specified device.
31 ERROR_GEN_FAILURE A device attached to the system is not functioning.
32 ERROR_SHARING_VIOLATION The process cannot access the file because it is being used by another process.
33 ERROR_LOCK_VIOLATION The process cannot access the file because another process has locked a portion of the file.
34 ERROR_WRONG_DISK The wrong diskette is in the drive. Insert %2 (Volume Serial Number: %3) into drive %1.
36 ERROR_SHARING_BUFFER_EXCEEDED Too many files opened for sharing.
38 ERROR_HANDLE_EOF Reached the end of the file.
39 ERROR_HANDLE_DISK_FULL The disk is full.
87 ERROR_INVALID_PARAMETER The parameter is incorrect.
112 ERROR_DISK_FULL The disk is full.
123 ERROR_INVALID_NAME The file name, directory name, or volume label syntax is incorrect.
1450 ERROR_NO_SYSTEM_RESOURCES Insufficient system resources exist to complete the requested service.
有了这些错误代码，我想解决很多问题就简单多了,，，另外需要注意，os级别的错误指的是errno，而不是error xxx(hy000)这个错误代码，后者是mysql自身的。
