Questions

Kindly ask for Your opinion regarding ORACLE_SID setting of databases in standby configuration ..We have different settings in our standby databases and both configurations are working without any complains.• ORACLE_SID = db_unique_name ( ORACLE_SID in...

We have nagging plan stability issues which are often traced back to bad cardinality estimates from our time dimension table. There are numerous workarounds (hinting, baselines, profiles, etc) but it would be so much easier if the CBO just got it right. I thin...

Hi Tom,we need to purge, ARCHIVE and cleanup our SYS.$AUD table.WE do have a RAC x 2 node as an Active DG too.We have a self-defined procedure , which is working appropriately (using DBMS_AUDIT_MGMT.CLEAN_AUDIT_TRAIL).However the table is >700GB and >700 Mil r...

Hi Tom, Some questions about the SQL tuning. 1) I found that when using "IN" in the where clause , INLIST ITERATOR is shown on the explain plan in a cost-based database (and using the index correctly, the response is fast). However, no such INLIST ITERATOR ...

Hi,Why do we need an extra select privilege additional to the delete privilege? From my point of view, this does'nt make sense:<code>--execute as user a:create table b.t (col varchar2 (10));insert into b.t values ('a');commit;grant delete on b.t to ut;--execut...

I have a requirement to load a large excel file (upto 2000 columns) into Oracle database. I am aware of Oracle table limitation of maximum 1000 columns per table and happy to split the data into multiple tables.Could you please help....

Hello,We use Oracle 19c with c# ADO and EntityFramework.We have performance issue when use ALTER SESSION SET NLS_COMP = LINGUISTIC NLS_SORT = BINARY_CI;Our system use this for all queries. I use this simple table for test:<code>CREATE TABLE app."Customer" ( "...

How can I export and import Oracle APEX 24.1 Applications and Pages from source Workspace to Destination Workspace having different IDs, Aliases?...

Hi Team,I have tried to find good explanation for this wait event online, but not found anything that gives me a clear and concise answer.Recently we have started getting "resmgr:cpu quantum" wait event on our production database. This is a database with 40 C...

Hi Tom,I running Oracle 8.1.6 under Solaris 2.6.We are using third-party application server and one common user-id to login to the server. We currently encountering the above error messages and are having difficulty in identifying the program that caused this....

Hi, we have run into performance issues after upgrading to Oracle 19c (19.14). For some SQL query’s the optimizer will no longer create execution plans similar to them in Oracle 11g (11.2.0.4) resulting in extreme slow performance (up to a factor 1000 times).T...

When the recording will be available for APEX office hours 7th November 2024 Building Low-Code SaaS App Extensions with Oracle APEX?...

Hi,We stumbled upon ORA-06503 and wanted to useALTER SESSION SET PLSQL_WARNINGS = 'ENABLE:ALL, ERROR:5005';to prevent developers from writing functions without a return statement.Works fine, but now we get a PLS-05005 error when the exception block doesn't con...

good evening,I have a sql statement with the following information in v$sqlarea<code>select sql_id, address, hash_value, plan_hash_value from v$sqlarea where sqltext=<string to identify my query>sql_id |address |hash_value|plan_hash_valuecv65zdur...

I need to build a procedure that will accept a collection of numbers that I need to then find matches in a table. If the elements of the collection were in another table, then it would be a simple case to join the tables. How can I accomplish this with a col...

Hi Team,We are having PeopleSoft systems connected with Oracle 11.2.0.4 database. We have monthly financial close activities every beginning of month and lot of jobs use to run as part of this which internally access multiple large records.We have a database o...

I would like, if exist documentation for distribution from dev to prod environment ??REgardsEduardo...

hi tomi have a databse with 125 tables. i can find the total number of tables of the database by the sql select * from tab; now i would like to know the number of rows in each table of my database with out executing select count(*) from...; each time.please...

Hi Tom,Thanks for the ref_cursor, worked perfectly. I have a nother question for you -- How do I get part of dat from a long datatype field ? I know I can't use substr or instr. Can this be done ? By any method ! Thanks in advanceSudha ...

dbms_output.put_line has limitation of 255 characters per line. How can I get out of this limitation, so that I can use dbms_output.put_line to have 480 character per line ...