Questions tagged [rowid]
210 questions
0
votes
3 answers
mysqli DELETE not working
I'm trying to have a DELETE link printed alongside each $row. Also, on another page, have a "DOWNLOAD" link - they should work the same way. The problem is this: I am getting both DELETE and DOWNLOAD to print out alongside each record, but using…
V1GG3N
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0
votes
2 answers
SQLite Cursor row ID NULL -Experienced Android developer
hey I m using cursor for query database by all mean but the is not pointing to any row i,e while debugging it show mrowId = null ,count =70 (what i inserted using content value is there) but when i write cursor.moveToNext() or cursor.moveToFirst();…
Vipin Sahu
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0
votes
1 answer
row id of jsf datatable
I want to do some opertaions in the row of my JSF datatable, and for that i need and id of row. But when i see html generated through firebug. I notice that id is getting generated only for JSF components not of tr and td. Is there someway by which…
Tarun Madaan
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-1
votes
1 answer
How to get the database row id in a SQLObject Python class method to mimic AddRemoveName
When creating a table with SQLObject, it generates a primary key ID that is not in the Class definition ( ex Person and Address)
This ID must be used to point to a related table ( foreign key)
As far as i know (beginner for SQLObject i see no way to…
Ghisbo
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-1
votes
1 answer
How ROWID fetches records fast?
Suppose I run a sql query and DB makes use of index structures to arrive at a ROWID(assuming an INDEX SCAN, like in Oracle), and now DB wants to use it to fetch the actual records.
So how does ROWID helps in fast access of the record? I assume ROWID…
Mandroid
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-1
votes
1 answer
How to UPDATE a table by using __rowid__ of another table in sqlite3
I am doing CRUD operations using __rowid__ which comes default with the sqlite table. I don't have separate columns for ID's in any of my tables.
My create, read and delete operations are done.
I am searching the database by customer's…
Milind Khobragade
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- 8
-1
votes
2 answers
getting value by rowid in SQL
How can I get values in a particular row by using Rowid in sqlite3.
In my have written the python code:
conn = sqlite3.connect('database.db')
c = conn.cursor()
c.execute("SELECT rowid, * FROM aqn_data WHERE rowid = 25")
This prints []
where I want…
Rajesh Dey
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- 2
-1
votes
1 answer
mysql row number is not working properly with order
I have a Store Database with the following tables :
1 - Provider(ProviderID,Name,Country)
2 - Product(ProductID,ProviderID,ProductPrice)
3 - Command(CommandID,ProductID,ProductQuantity,CommandDate)
I made a query that counts the gain by year
SELECT…
Amine Messaoudi
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-1
votes
1 answer
Oracle's ROWID / ROWNUM in MySQL
I'm trying to get the equivalent for this code on MySQL
try(Connection c = DriverManager.getConnection("jdbc:oracle:thin:@myhost:1521:"+ vardbserver, vardbuser, vardbpassword);
PreparedStatement stmts = c.prepareStatement("SELECT * FROM "+…
NWD
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-1
votes
1 answer
How to identify a record in Oracle
How to identify a record in a table without a primary key in Oracle 11 or 12 to identification was correct even after the export , import and manipulate tables ( rowid for this reason will not be a good solution )
Tomasz
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-1
votes
1 answer
Eclipse Android - Get last row ID entry in Database without using edittext
I'm new in android and trying to make an application that allows me to enter texts and once the button "Submit" is clicked it will send to another acitivty named "Receiver", and once the activity Receiver is open, it will display the texts I entered…
sinlee
- 45
- 5
-1
votes
1 answer
How to delete data based on rowid
Using python, how do i get to delete data based on lastrowid. The code i have deletes all the rows
CODE:
import re
import sys
import difflib
import sqlite3
def main():
while True:
name = input ('Please Type your Question: …
lobjc
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-1
votes
1 answer
logic behind deletion of duplicate rows?
what is logic behind deletion of duplicate rows?
I got know this is the query which is used to delete duplicate rows.
delete from tvsemp e where rowid>(select min(rowid) from tvsemp m where e.ename=m.ename);
Here when I divided the subquery i.e…
Chay
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-2
votes
1 answer
MAX(rowid) giving n+1 rows as answer
"SELECT max(rowid) from studdetail"
this should give maximum row in the table. And it is giving at one place but at another it is giving n+1(n is the no. of rows).
What can be the reasons?
I read something like hidden row is it that if yes then…
Harshil
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- 2
-2
votes
2 answers
Deleting by ROWID
I'd like to run this query.
DELETE FROM A006873.GC_CLIENTS
WHERE ROWID = '14519';
But I get this error:
SQL.sql: Error (2,15): ORA-01410: invalid ROWID
I got in GC_CLIENTS
ID NUMBER NAME
14519 0000017690 VILLAVINE
I don't realize…
Pablo Calderón
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