Questions tagged [rowid]
210 questions
2
votes
4 answers
How can I turn the rowid column into a regular column?
I create a table and insert a row :
CREATE TABLE people (first_name text NOT NULL, last_name text NOT NULL );
INSERT INTO people (first_name, last_name) VALUES ('John', 'Doe');
I execute:
SELECT rowid as ID, first_name, last_name FROM people
and…

ericg
- 8,413
- 9
- 43
- 77
2
votes
2 answers
PL/SQL: Update row based on ROWID
I am trying to update a row in a table which has no unique index. So, I selected the ROWID of the row I want to update and now I want to update the row like this:
UPDATE MYTABLE SET MYCOLUMN = 0 WHERE ROWID = "AAAIWWAAFAAApwDADR"
MYCOLUMN is of…

SlappyTheFish
- 2,344
- 3
- 34
- 41
2
votes
2 answers
row ID reset based on Value
I need to generate an ID based store and reset anytime the transaction type = 200. Below is an example for my data.
StoreID TransactionID
A 200
A 300
A 45
A 1
A 200
A …

Martin H
- 100
- 7
2
votes
1 answer
Create object type with rowid attributes
I am trying to create a type with the rowid data type, but I am getting this error because of the type I am trying to use:
SQL> CREATE TYPE join_t IS OBJECT (inn rowid, out rowid );
/
Warning: Type created with compilation errors.
Even though…

Siqueira
- 423
- 1
- 7
- 29
2
votes
0 answers
How to add row number column to a view in SQLite?
In SQLite, I can add a row number column to an arbitrary table with
select rowid,* from tab;
for example -
sqlite> create table tab(content);
sqlite> insert into tab values('first row');
sqlite> insert into tab values('second row');
sqlite> insert…

user2309803
- 541
- 5
- 15
2
votes
1 answer
oracle index on rowid column
Oracle documentation says Columns defined using the ROWID data type behave like other table columns: values can be updated, and so on.
Can I create a index on a column defined using ROWID data type containing rowids ?

Bolimera Hannah
- 195
- 1
- 2
- 11
2
votes
2 answers
PL/SQL "WHERE CURRENT OF" vs "ROWID"
Why Oracle made "where current of" syntax when you can use "rowid"? Example:
BEGIN
FOR rec IN (SELECT t.column1, t.rowid rid FROM test_table) LOOP
UPDATE test_table tb SET column1 = some_function(rec.column1) WHERE tb.rowid = rec.rid;
END…

PolyMorph
- 83
- 2
- 7
2
votes
1 answer
select every nth row in SQLite3
I am trying to select every nth row in SQL. I have been looking around Stack Overflow and piece together what I can based on my limited SQL knowledge. I have a table that has 81,225 rows. I am trying to select every 285th row in SQLite.
What I am…

Nick Johnson
- 85
- 3
- 9
2
votes
2 answers
ROWID as Parameters in PL/SQL
I am trying to create a helper stored proc to save on repeated code.
I wrote the following stored procedure that takes the table name, status_id, and ROWID.
PROCEDURE sp_update_stage_status(p_table_name IN VARCHAR2,
…

greyfox
- 6,426
- 23
- 68
- 114
2
votes
1 answer
select rowid Oracle
Im trying to display the rowid pseudocolumn, but something strange happened,
This is my query
select rowid, rowid||'', rowid r from dual
output:
ROWID||'' R
AAAAECAABAAAAgiAAA AAAAECAABAAAAgiAAA
So why cant display rowid without alias…

54l3d
- 3,913
- 4
- 32
- 58
2
votes
2 answers
why can't we use ROWID as primary key?
According to Oracle Documentation
You should not use ROWID as the primary key of a table. If you delete
and reinsert a row with the Import and Export utilities, for example,
then its rowid may change. If you delete a row, then Oracle may
reassign…

Ravi
- 30,829
- 42
- 119
- 173
2
votes
5 answers
JQgrid - Get Row Number instead of ID
I am creating a JQGrid from a database table that does not contain a single field primary key.
Therefore, the field i am supplying as id is not unique and the same one exists in several rows.
Because of this, when passing a reference to the data…

mariojjsimoes
- 31
- 1
- 1
- 3
2
votes
3 answers
property 'row' not found on object of type 'NSIndexPath *' in iOS tableview
I tried to fetch row id of an item with the help of "didSelectRowAtIndexPath" in iOS.
Code:
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{
indexPathRow=indexPath.row;
…

Smitha
- 6,110
- 24
- 90
- 161
2
votes
1 answer
SQLite: Using ROWID in lieu of a timestamp
Can I use the ROWID in place of a timestamp in an SQLite table?
I need to get the 50 most recent items of an SQLite table, I was thinking about using a separate timestamp field, but then I figured a bigger ROWID means a newer item, and the ROWID is…

sashoalm
- 75,001
- 122
- 434
- 781
2
votes
2 answers
Will unique RIDs ever "overflow"?
I am making an application to run on both SQL Server and PostgreSQL, so I am asking this question about both of them.
What happens whenever you create a unique primary key(using a sequence or auto-increment type thing) and you hit over 4 billion…

Earlz
- 62,085
- 98
- 303
- 499