Oracle Table

Oracle- Source Code for Tables and Views cannot find

Hey, I am working on some coding to find a certain phrase with a number like (SCCS Rev 1.13) in the comments within procedures, tables, views, packages, etc. It works for everything except Tables and Views. This is because i am using Dba_source which does not include the source code for table or...

how delete 12,33,200 rows in oracle table

how delete 12,33,200 rows in oracle table

Multiple Updates

Hi, is there a way to update a table as follows: update tabe_name set name=name1 where oldname=1 name=name2 where oldname=2 name =name3 where oldname=3; Thanks, Sam

oracle: creating unique ID in a table

Hi there, I have a huge table (hundreds of millions rows) with this structure: call_id, date, cust_id. The PK is cust_id + call_id, so call_id is unique for each cust_id. I need to update call_id to be unique in whole table and sequential when table is ordered by cust_id and date. Values can come...

Does Oracle Stream data replication requires identical tables structure between source and Target Databases?

We are considering the use of Oracle Data Stream to replicate data from operations database to a separate Helpdesk database. Our users require near real-time data loaded in the helpdesk database. What are the constraints imposed by Oracle streams for table design? Does it require for tables...

Calculate SIze of Oracle Table with BLOB column and BLOB Index

I have a 30 GB table with BLOB column and BLOB INDEX. However, when I used Toad to look at the BLOB INDEX, it is a system generated and have NO COLUMN. Question 1: How do I calculate the actual size of thhe BLOB table, BLOB index, etc ... Question 2: How do I determine if this BLOB table and BLOB...

Use of multiple SET/WHERE clauses in the MERGE of 2 Oracle tables

Currently am able to update 1 Oracle table from another using MERGE along with WHEN MATCHED THEN UPDATE logic. Under the UPDATE command I am using a SET/WHERE to update a specific column based on certain criteria. I want to add another SET/WHERE condition to this same update which will result in...

How does one COMMENT a table ONLY if it has NO comment?

I am importing comments on 1500 tables from a separate source. I would like to put a comment on each table ONLY if one does not currently exist (COMMENTS field is NULL). A command like: COMMENT ON TABLE owner1.table1 IS 'Test 4 adding comment' WHERE owner = 'OWNER1' AND...

Need to update nearly 3cr rows in Oracle table

HI , My database is oracle 8.0 vesion.i need to update the customer_id in in table with new_customer_id. for the smaller table my simple update is working fine .. when i fired the same update for the big tables ( 30000000 rows), its running for 10 hrs and failing with rollback segments. can any...

Replace a variable part of a string in a varchar2 field

I have a vendor Oracle table containing data as follows column name: PVC_Value value = TRKCASETRK;6,0,0,0,0,0,0;;20801911;32004910;43175007;2,2;0;59647;1,30;0;0;3002 As you can see this field contains data delimited by semi-colons (for 13 elements) I need to relace the 7th and 10th elements in...