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Welcome to Schema Evolution Toolsuite

Database: ham_phpwiki

Here a description of the program and the functions provided, a brief explanation and escription of the different sections like in the prism layout

  • Table name: contains the name of the table
  • Column count evolution:report the evolution in terms of number of columns of the table; the columns are calculated as difference between the number of columns in the first and in the last revision
  • Columns data tyep changes: report the number of changes in the data type of each column; show the name of the column that changed type and the evolution of the type
  • Primary key changes: count the number of times the primary key of the table changed, in terms of columns added or deleted
  • Number roll back: number of roll back undergone by the table
Db first release 2004-07-22
Db latest release 2008-08-26
Db initial size 10
Db end size 10
Db evolution rate
4%
 
 
Table Name Colomns evolution Colomns data type changes Number of roll back Primary key changes Foreign key changes Index changes Table evolution rate Table Name
link 1 0 0 0 0
0%
 
 
link
member 5 0 0 0 0
2%
 
 
member
nonempty 3 0 0 0 0
2%
 
 
nonempty
page 4 0 0 0 0
2%
 
 
page
pref 9 Details...hide/show 0 0 0 0
5%
 
 
pref
rating 10 0 0 0 0
5%
 
 
rating
recent 10 0 0 0 0
5%
 
 
recent
session 8 0 0 0 0
4%
 
 
session
user 6 0 0 0 0
3%
 
 
user
version 8 0 0 0 0
4%
 
 
version
accesslog 20 0 0 0 0
10%
 
 
accesslog