Category Archives: online DDL

Poor man’s Online Optimize in 5.6

Posted on September 30, 2013 by aadant

Table space fragmentation has generally 2 origins : File System fragmentation : the data file is spread physically on many non contiguous locations on the disk. Internal Fragmentation : the data and index pages have “holes” : this happens when  … Continue reading →

Posted in online DDL, tip | 2 Comments