Displaying 5 results from an estimated 5 matches for "all_tab_column".
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all_tab_columns
2006 Jan 11
8
Oracle and Rails seems really slow.... In development
...w
select column_name, data_type, data_default, nullable,
decode(data_type, ''NUMBER'', data_precision,
''VARCHAR2'', data_length,
null) as length,
decode(data_type, ''NUMBER'', data_scale, null) as scale
from user_catalog cat, user_synonyms syn, all_tab_columns col
where cat.table_name = ''USERS''
and syn.synonym_name (+)= cat.table_name
and col.table_name = nvl(syn.table_name, cat.table_name)
and col.owner = nvl(syn.table_owner, user)
I am assuming that this is because development mode can''t cache the
models... in productio...
2006 Feb 07
5
OCI adapter slowdown on dictionary access
Hi,
after some experience with Rails on MySQL databases I gave it a try on one
of our larger Oracle database.
I was facing a problem when Rails tried to detect the columns for a
model/table. The appropriate statement ran about 1 min which led to a
timeout.
Our Oracle guru told me to analyze the SYSTEM schema. After that hadn''t
helped, he said the only remaining chance is to use a
2006 Apr 13
4
ORA-12663 and @connection.describe with Oracle7
I am trying to use Rails and an Oracle 7 database.
I have the following error message:
(eval):3:in `__send__'': ORA-12663: Services required by client not
available on the server (OCIError) from (eval):3:in `describe''
and the line oracle_adapter,rb:361:
(owner, table_name) = @connection.describe(table_name)
Do I need this describe line?
Can I replace with something else just
2006 Mar 23
11
ActiveRecord: Oracle metadata loading slow on large database
...select column_name, data_type, data_default, nullable,
decode(data_type, ''NUMBER'', data_precision,
''VARCHAR2'', data_length,
null) as length,
decode(data_type, ''NUMBER'', data_scale, null) as scale
from user_catalog cat, user_synonyms syn, all_tab_columns col
where cat.table_name = ''#{NAME_OF_TABLE}''
and syn.synonym_name (+)= cat.table_name
and col.table_name = nvl(syn.table_name, cat.table_name)
and col.owner = nvl(syn.table_owner, user)
At first glance, the query looks okay. Oracle should apply the WHERE
clause on the FROM...
2006 Jan 04
3
Legacy Table works-except edit?
Greetings,
I''m trying to put a Rails face on a Legacy Oracle 10 table. I am
currently setting the table_name and primary_key, and I get the list
and show to work fine.
However, when I hit edit I just get the Editing <table name>, Edit
button, Show, and Back. None of the fields are rendered.
Why would I be able to show these fields in the show and list, but not
edit them in the