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Questions tagged [remote]

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1answer
114 views

Unable to connect to mysql remote

I am struggling to connect MySQL database with my application, I am having the following set up 3 Applications running in cluster mode and trying to connect with same DB. MySQL database running on ...
1
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1answer
33 views

PostgreSQL Copy command internals

I need to know some internals about the copy command in PostgreSQL 10. In particular I need to know if the copy from into a remote database makes batch insertions. If so, what is the default ...
-1
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2answers
355 views

TNS connection forward

There are 3 machines as follows: Machine A - Remote Exadata DB machine Machine B - Remote machine from which only I can connect to port 1521 of Machine A Machine C - Local Machine (To run SQL ...
0
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1answer
361 views

Mysql Remote IP blocked

I have a peculiar issue with some database connections: I've got this (test) script on 2 different servers: $link = mysql_connect($db_server, $db_user, $db_passwd); if (!$link) { die('Could not ...
0
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1answer
663 views

MongoDB, Getting Started and Connecting with Compass

I'm trying to connect to my mongoDB running as a service on my rPi3B+, using openSuse Tumbleweed 64bit, mongo version 3.6.2, from my laptop sharing the same LAN/Wifi (pi on LAN & laptop on Wifi). ...
0
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1answer
1k views

How to connect to remote MySQL from a specific IP?

I have two IPs (192.168.13.1 and 192.168.13.2) in my Server A and have provided select access to another Server B for secondary IP/virtual IP (192.168.13.2). mysql> show grants for web_app@192....
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4answers
2k views

How to make a remote mysqldump?

I know that's it's possible to do a remote mysqldump if I specify --host but is it possible to create the file in the remote server as well?
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2answers
590 views

How to Backup Remote Database to FTP server

I can connect to a remote SQL Server via Management Studio. But, when I create backups, they get created on the server's disk. How can I transfer them to an FTP server? I only have a login to the MS ...
0
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1answer
312 views

Cannot allocate memory for the buffer pool when using remote access MySQL

I tried to separate the webserver and mysql server. MySQL server = 16GB RAM and the config of Innodb_buffer_pool_size = 10GB. And my Web server = 4GB RAM My website connect to my database server ...
2
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1answer
48 views

How to attach a sql db with blobs using a shared folder?

I use the following query for attaching a sql db: CREATE DATABASE [myDb] ON (FILENAME=N'C:\myDb\myDb.mdf'), (FILENAME=N'C:\myDb\myDb_log.ldf'), (FILENAME=N'C:\myDb\FILESTORE') FOR ATTACH In ...
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0answers
258 views

MySql Workbench Couldn't find section mysqld in the remote config file /etc/mysql/my.cnf

if you get this trying to connect to your remote server using MySql Workbench, then try to (on your remote server) navigate to /etc/mysql/my.cnf and add [mysqld] then it should look like: !...
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1answer
1k views

PostgreSQL error: remote query result rowtype does not match the specified FROM clause rowtype, on remote function call

This is my remote function: CREATE OR REPLACE FUNCTION public._test1() RETURNS record LANGUAGE plpgsql AS $function$ DECLARE rec record; BEGIN select 1,2 into rec; return rec; END $function$; ...
2
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1answer
25k views

Connect to SQL Server over Internet

I want to connect to SQL Server via Internet: I turned off the firewall I enabled the the DMZ in the router, host address is 192.168.1.24 which is the SQL Server LAN IP I open port in the router for ...
2
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0answers
368 views

Postgresql slow remote execution when using alternative clients

I noticed a strange perfomance issue when running sql queries on a remote Postgresql Server. Everything good when using psql: Connect via ssh and run things locally $ ssh user@example.org user@...
1
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1answer
179 views

Read MS Sql query high latency w.r.t. Remote Query

I'm trying to read a table in a MS SQL Server using python, specifically SQLalchemy, pymssql, and pandas.read_sql. I want to execute the query, put the results into a pandas Dataframe, and continue on ...
0
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1answer
222 views

SQL Server Management Studio - Debugger buttons greyed

I have for mission to enable Transact SQL from a remote computer. My database is on a server and i'm trying to use the debug from a computer on the same network. My firewalls are all open on both side....
6
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5answers
6k views

Connect to SQL Server behind NAT from remote machine

The scenario is that this is a SQL Server behind a corporate firewall with your standard setup to allow only minimal outbound traffic and zero inbound. However, port 80/443 are open, per the usual ...
7
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1answer
5k views

SQL Server: Failed to start debugger - Data is Null

I'm a developer working on a web application using an instance of SQL Server 2014. I use Visual Studio 2010 sp1 for development. For a task I'm currently working on, I'd like to use the SQL Server ...
0
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2answers
86 views

Unable to connect oracle 12 database remotely while local connection works

I have two oracle test nodes. On node 2 as root I am able to connect without credential with the command, su - oraabc -c "/oracle/ABC/12102/bin/sqlplus / as sysdba" Output: SQL*Plus: Release 12.1.0....
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0answers
25 views

Connect to Oracle 11g from remote computer

SQL> connect hr/hr@//192.168.1.113:1521/orcl ERROR: ORA-12541: TNS:no listener I'm getting this error while executing above command. Help me out how to connect to remote oracle database.
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1answer
45 views

Using a caching tool for a remote database

When the DB is on a remote server, is there any tool to cache frequent queries on the main server in order to reduce database connections? If there are any available, what features should I consider ...
0
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1answer
47 views

How to insert data from a local MSSQL db table to a remote MSSQL db table using WCF application coded in .NET [closed]

I made a WPF application using VS2013, coded in .NET. It is working fine in my local SQL Server. But I want to use it to upload data from a local database to a remote database. How can I do this? I ...
1
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1answer
2k views

Oracle database connection instant timeout

I have to check automatically if a connection to another database in oracle is vaild. I want a trigger to perform different actions based on whether the connection is vaild while it's running or not. ...
0
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1answer
93 views

Optimize Oracle 11g SQL*Plus connection for large remote SELECTs [closed]

Which options should I set in SQL*Plus for a script that runs multiple SELECTs, (some are JOINs) to SPOOL the results as text (CSV) in order to optimize these SELECTs, specifically one resulting in a ...
3
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1answer
2k views

Cannot remotely access PostgreSQL on EC2 instance

I was unable to access a remote AWS postgres database via things like psql -h *EC2ExternalIP* -U *me*. I would get: psql -h *EC2ExternalIP* -U *me* psql: could not connect to server: Operation timed ...
16
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1answer
47k views

can't connect to remote postgresql database

I'm trying to connect to a remote psql database. Before I added the pg_hba.conf entry with the client's IP address, I was getting an error message : xdev@xdevbox:~$ psql -U postgres testdb -h 10.1.1....
2
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1answer
26 views

Connecting to server which located remotely throws timeout exception

Below are the steps which I follow while connecting manually: Connect to VPN RDP to the remote machine using my credentials Open SQL Server Management Studio Connect to Server > database engine, ...
1
vote
2answers
550 views

Unable to update MySQL table from linked server on SQL Server 2014

I'm using SQL Server 2014, with a linked server to a MySQL database on AWS. I need to update rows on that linked server, using data that exists on another linked server. And if that wasn't complicated ...
2
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1answer
722 views

Remote Query Cost - High Row Count

I have a query that calls a remote table through Linked Server. However, in the execution plan the Remote Query is 71% of total cost and the time taken to run is over 4mins. It returns all rows in the ...
3
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4answers
6k views

Command line tool / script to backup a remote SQL Server database to local disk

I've been researching and googling for 10 hours and couldn't find anything, so I decided to ask here. I'm looking for a command line tool or a script (running under windows) that can backup a remote ...
1
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3answers
2k views

secure way to connect with remote Mysql database

I created my application using MySQL and it relies completely on the database I have around 190 tables, and I'm afraid of security breaches and another problem is for remote access I have to add the ...
0
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2answers
280 views

Unable to connect from remote computer, while local connection works

I have a Windows 2008 R2 64-bit server with SQL server 2008 R2 installed on it. I manage to log to SQL server with SSMS with the sa SQL account and with a test SQL account. But when I try to ...
1
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1answer
395 views

Remote login via rman working for one instance but not another

I have Oracle 12c installed on two servers. On server UAT I have an instance RMCAT that hosts an RMAN recovery catalog. On server EXT I have two instances, extdev02 and extuat01. I can use the ...
1
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0answers
3k views

PostgreSQL, could not connect to remote server via port 5432

I know other people have posted similar questions but none of the solutions applied here. I have installed Postgresql-9.6 under CentOS 7 on my virtual private server, and I am trying to connect to the ...
3
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2answers
122 views

Connect to SQL Server on Linux over the network

I have setup Microsoft SQL Server on an Ubuntu VM. I know how to connect to SQL Server on Windows using SSMS -> but unfortunately I can not install SSMS on Ubuntu. Which leads me to the question ...
7
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2answers
39k views

Connecting to an external database with pgAdmin III

I'm trying to connect to an external database from pgAdmin III (which is installed on both machines). The client complains: Access to database denied The server doesn't grant access to the ...
0
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0answers
68 views

SQL remote connection with new user fails

Besides the sa user in the SQL server, I created a new user (called test) which only has read permissions. The user was created via MSSMS, with the following properties: Sql server authentication ...
0
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0answers
128 views

Tuning MySQL 5.0 / Linux TCP/IP settings for remote connections

I have installed MySQL 5.0 on a remote server over the internet and connected my JAVA application to it. It works fine, yet I see some delay retrieving results from the database compared to MySQL ...
1
vote
1answer
51 views

MariaDB ran mysql_secure_installation, but seeing remote login attemps in logs

I installed MariaDB and ran mysql_secure_installation and answered yes to all questions to remove anonymous user, test DB, remote login, etc. However, I recently had MariaDB crash and in checking the ...
1
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1answer
6k views

SQL Server slow response when accessed from a remote client [closed]

We have a SQL Server in a remote location. If we access the server from the same location (internal IP, same IP as the server is using) the performance is good. We don't face any problem with ...
2
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2answers
5k views

Cannot remotely connect to SQL Server 2012 VM on Azure

I have a SQL Server 2012 instance running on a virtual machine in Azure. I have tried to connect to it using the public virtual IP address; however, I get an error saying: The server was not found ...
11
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4answers
12k views

Slow remote SELECT statement due to long “client processing time”, but fast locally

While connected to our production server (SQL Server 2008, very powerful machine), this SELECT statement takes 2 seconds, spitting back all fields (4 MB of data in total). SELECT TOP (30000) * FROM ...
0
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1answer
2k views

Unable to connect to SQL Server 2016 remotely

I am trying to access SQL Server 2016 from outside of my network but each time I try I get this error message. A network-related or instance-specific error occurred while establishing a connection ...
1
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2answers
3k views

Connection to MySQL Remotely

I want to connect to MySQL Server hosted on a Linux Machine from my Windows Machine using Command Prompt with the following command: prompt>mysql -u root -p -h remote_hostname Connections, ports, ...
1
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1answer
994 views

How to connect to a SQL Server installed on Windows Server 2012 running on VPS?

I want to connect to my SQL server installed on a windows server 2012, that is running on a VPS(Virtual Private Server) remotely, I have done the following steps: Enabling SQL Server to allow remote ...
2
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1answer
79 views

Is there a server option which limits the amount of rows returned by a remote query?

I have an issue where a system on our network is making a query (select * from table) which might result in 0 to 70k rows being returned. For large result sets, say around 50k, the calling system is ...
0
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1answer
330 views

Can I restore a .bmp file of full database backup to an Oracle 12c EE instance running on RDS?

I've got an Oracle 12c EE database set up on an RDS box with no SSH access. I do, however, have SQL Developer and SQL PLUS tools. Is there any way I can restore a full backup into this database using ...
0
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1answer
2k views

Connecting to mySQL from 2 different machines

ALL, Is it possible to modify the permissions of the MySQL DB or I will need to revoke it and grant it again? My problem is as follows: I'm running MySQL server on Gentoo Linux and I'm trying to ...
4
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2answers
13k views

Using postgres database from another computer

I have PostgreSQL version 9.5 installed at my machine (Windows 7 Enterprise x64 bit version). I have several databases in schema 'public'. I would like to use/access one of these databases from ...
2
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1answer
261 views

How to replicate schema changes from local database to a remote?

I was working with some big database and I want to replicate local changes from a local database (I just added some columns to a few tables) to a remote database on other server. The thing is that I ...