I've been trying to write some code to add a column if it does not exist as the code will be run numerous times and will be parameterized in other software to run across multiple tables.
1. In this table, how to update the Nth row, how can I do it
2. Now I need to add USERID in this table,which will get value from 1 to max no. of rows. I do not want to drop the table and again re create it adding USERID or update each row manually. Is there any other way to add USERID and have IDs from 1 to max IDs.
I want to add column to table which has huge amount of data and fill with data from another table. What is the best way to do it? Is it faster to use CTAS instead of ALTER TABLE ADD COLUMN?
I want to add some new columns in an existing table that has over 10 millions rows, but not at the end of existing columns, my requirement is such i want new columns between existing existing columns. Is it possible.....
i have 2 data block (maintenance & maintenanceparts) in one form and i will like to add the values of the attribute "LineCost" in the maintenanceparts datablock and put the sum into 'Totalcost' attribute in the maintenance datablock.
I tried use the code
"begin select sum(maintenanceparts.LineCost)into :maintenance.totalcost from MaintenanceParts; end;"
But it ended up adding all the records that was save in that attribute and putting it in totalcost. I am new to oracle
1) How to add a new column to the existing table's particular position, instead of atlast.
2) I created a table without mentioned the datatype size as below Create table dummy (name char, age number). Then what is the default size will be allocated for those column's?
In our architecture, the application can only access functions/procedures to access/modify data. Each function logs the action, the executed sql statement, oracle error, user terminal, and the user into a unified log table by using v$ tables to create a general log function that is called after execution or error.
The only advantage is that it will be easier to know the delete and last update information faster versus space and design modification.
I'm using Oracle 11g enhanced ADD COLUMN Functionality. Adding new columns with DEFAULT values and NOT NULL constraint no longer requires the default value to be stored in all existing records.
Sometimes we change DB columns from NOT NULL with DEFAULT to NULL with DEFAULT. This operation "materialize" column default. Is there an easy way (Dictionary view) how to find, that COLUMN default value is stored as metadata or is "materialized" ?
Oracle RDBMS version : Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production
I have a table called cust_file, his table consists of a lot of columns (one of these columns called cus_tax) and have a lot of data,I use oracle 11g, I want to change the default value of the column cus_tax to be equal 1, I wrote
ALTER TABLE cust_file MODIFY(cus_tax DEFAULT 1); table alteredbut
after I inserted new data to test the operation, I found that the new record has a value
= null for the column cus_taxthen
I tested using the following query select
data_default from all_tab_columns where table_name='CUST_FILE' and column_name='CUS_TAX'; no rows selected...
I go to Report Attributes, then I click Add Column Link in the "Tasks" right menu, it adds me a column link, I just add some text for the link and a page to go to. Then I run the report and I get :
report error: ORA-01403: no data foundTested with several classic reports on multiple pages.
Debug mode shows me :
0.43816 0.00240 ...Execute Statement: select distinct [...] order by 3,11 ,4 0.44056 0.00162 print column headings 0.44218 0.04816 rows loop: 25 row(s) 0.49037 0.00141 report error: ORA-01403: aucune donnée trouvée 0.49175 0.00078 Computation point: After Box BodyWhen I run the query in my favorite tool, I get expected results.
I have created a form. Some of the elements are hidden such as updated_by and update_date. I have provided the default values for these attributes as pl/sql expression in the "default section" (Application->page->edit page item). I am using the Process Row process that is automatically created when a form is created.
The problem is when I click the update button, the updated_by and update_date is passed as null values which throws an error from the database.
I have created a IR report and I set the default search column using the suggestion found in the thread URL....but how can I keep this default even after the research was done?Now it is resetted !
I have a table with zip codes and their plus four values. For ex: zip code of 10000, which has corresponding plus four values of 001, 002, 003, and 008, 009, 010. The issue is just that--a zip code can have sequential plus four values, and then it will skip several potential plus four values, and then start again. I would like to assign a low plus 4 value and high plus four value to a zip code, keeping in mind that the plus four values are not always sequential. So, it would be similar to this:
zip plus4 low plus4 high 10000 001 003 10000 008 010
I have DB on cluster and it set to active/active. ASM disk currently using raw device and connect to SAN storage. So i want to add new ASM disk on current environment.
Does oracle have this doc? What i can see from their said just show adding new ASM to new installation. Does it same as adding new ASM disk to current system? Does it success on implementation?
I am trying to run an SQL query which refers/joins around 10 tables.In my case I would want to add an if-else or case condition in the WHERE clause of select query
For example
select a.column1, b.column1, c.column1, d.column1 from a, b, c, d WHERE a.column2 = b.column2 AND (if a.column3 = 10 then ( I want 2 conditions to be AND b.column2 = c.column2) added else after WHERE clause as AND...) AND b.column2 = d.column2 ) AND d.column2 = a.column2
I have created the below trigger in Oracle to ensure that a value in a table remains at 180 but I need to restrict this to one row in this table. Is there a way to use an IF statement or a where clause of some type for a particular row in that table? The Row is called ADMIN. Triggers weren't covered in my course so only know a few basic statements.
CREATE OR REPLACE TRIGGER DAYSAGO_trg BEFORE UPDATE ON days_ago FOR EACH ROW BEGIN :NEW.days_ago := 180; END;
the output was "The cluster node addition <path> was successful".
But when I tried the following command,
CODEcluvfy stage -post nodeadd -node3
I got an error stating
QUOTE "ERROR: Shared resources check for node addition failed
The following node is not in cluster: node3
Post-check for node addition was unsuccessful on all the nodes."
When I checked the inventory logs, I found the following entry
QUOTE SEVERE:
oracle.sysman.oii.oiix.OiixException: The Oracle home '<path>' could not be updated as it does not exist. at oracle.sysman.oii.oiic.OiicBaseInventoryApp.getOracleHomeInfo(OiicBaseInventoryApp.java:645) at oracle.sysman.oii.oiic.OiicUpdateNodeList.doOperation(OiicUpdateNodeList.java:206) at oracle.sysman.oii.oiic.OiicBaseInventoryApp.main_helper(OiicBaseInventoryApp.java:790) at oracle.sysman.oii.oiic.OiicUpdateNodeList.main(OiicUpdateNodeList.java:399)
view the below select statement..why it's adding extra zero's...
select to_timestamp('2001-05-22 12:00:18.600','YYYY-MM-DD HH:MI:SS.ff3AM') from dual output: 5/22/2001 12:00:18.600000000 PM ---why it's adding extra zeors's my output should be as " 5/22/2001 12:00:18.600 PM"
I created a table but I want to add the Unique check to it as I forgot to apply it to the table when I created it.Is it possible to make the field Unique after having created the table or do I have to drop the table and re-create it?
I checked and found we have disk that is assigned with 0 disk GROUP_NUMBER. What does that mean ? how to check if disk T1_ASM05 is been part of any disk group or not.?
SQL> select GROUP_NUMBER,NAME from v$asm_diskgroup;
GROUP_NUMBER NAME ------------ ------------------------------ 1 DATA 2 FRA SQL> SQL> select GROUP_NUMBER,name,PATH from v$asm_disk;