Bug #30893 Datetime datatype in mysql doesn't provide a support for milliseconds.
Submitted: 7 Sep 2007 13:30 Modified: 7 Sep 2007 13:58
Reporter: Mona Satija Email Updates:
Status: Duplicate Impact on me:
None 
Category:MySQL Server: Data Types Severity:S3 (Non-critical)
Version:1.2.4 beta OS:Any
Assigned to: CPU Architecture:Any

File: Maximum allowed size is 50MB.
Description:
Privacy:

If the data you need to attach is more than 50MB, you should create a compressed archive of the data, split it to 50MB chunks, and upload each of them as a separate attachment.

To split a large file: