http://bluefrog-oracle.blogspot.com/2011/09/script-submitted-to-otn-to-altter.html Script to Alter varchar2 byte cols to char The script below modifies all columns from VARCHAR2 BYTE to CHAR for all tables listed in the IN list. The script uses t…
json.loads(s) returns error message like this: ValueError: Invalid control character at: line 1 column 33 (char 33) According to http://docs.python.org/2/library/json.html "If strict is False (True is the default), then control characters will be all…
The thing about collations is that although database have it's own collation, every table, and every column can have it's own collation. If not specified it takes the default of it's parent object, but can be different. When you change collation of d…