Hi Tom, First of thank for your great work about helping so many people with brilliant explanations example.My question is, when I am creating a table with primary keys, and then regenerating the redo data/statements information using log miner ordered by SCN,... | 25 hours ago | 6 days ago |
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... | 25 hours ago | 6 days ago |
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... | 27 hours ago | 5 days ago |
I have three tables. Clients, Invoices and Payments and I try to make a sum of invoiced amount and a sum of payments in the same scriptIf I run the sum of invoiced amount, all things are good, like belowselect a.id, a.name, sum(b.quantity*b.unitprice) from cli... | 35 hours ago | 4 days ago |
Hello,We have a batch process that commits on completion of each insert, which involves just a few bytes. It should ideally be done in batches (commit after processing 1000 entities etc). It is a legacy application and modifying the code is not possible. Will ... | 36 hours ago | 6 days ago |
Hi ask Tom team, at first sorry for my lacked knowledge of DBA. I have a BLOB Table and BLOB total Length from the beginning ist over 3GB, and ofcourse the TABLESPACE size is more than 3GBNow I deleted 3GB BLOB Files and only around 30MB left. But I cannot shr... | 36 hours ago | 4 days ago |
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... | 6 days ago | 1.2 years ago |
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 ... | 6 days ago | 21.7 years ago |
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... | 6 days ago | 5.8 years ago |
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.... | 6 days ago | 3 weeks ago |
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" ( "... | 6 days ago | 3 weeks ago |
How can I export and import Oracle APEX 24.1 Applications and Pages from source Workspace to Destination Workspace having different IDs, Aliases?... | 6 days ago | 4 weeks ago |
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... | 6 days ago | 4 weeks ago |
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.... | 11 days ago | 23.6 years ago |
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... | 11 days ago | 2.6 years ago |
When the recording will be available for APEX office hours 7th November 2024 Building Low-Code SaaS App Extensions with Oracle APEX?... | 11 days ago | 3 weeks ago |
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... | 11 days ago | 3 weeks ago |
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... | 12 days ago | 3.9 years ago |
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... | 12 days ago | 7.8 years ago |
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... | 2 weeks ago | 4.3 years ago |