Stack Exchange Network

Stack Exchange network consists of 174 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

Establishing a connection to a database or database server.

0
votes
0answers
15 views

is there a way to find out what route and endpoint my service broker session is using?

I have been trying in many way, from sys.conversation_endpoints to find out which route and which endpoint my service broker session is using. SELECT conversation_handle, is_initiator, s.name as '...
0
votes
0answers
15 views

How to disable Oracle OCI client transparent reconnect

I have an application I wrote that uses OCI to connect to an Oracle database. The database has recently been upgraded to Oracle 18, and since then database searches in the application randomly stop ...
3
votes
2answers
359 views

How to access a SQL Server database using another user with permissions in the same intranet

While I'm waiting for my user to get access permissions, I'm stuck using a colleague's, and whenever I try to run basic SQL queries I have to switch from my Windows user to hers. Hopefully this is ...
0
votes
0answers
17 views

Flyway 5.2.1 breaks SSL connections to Postgres

We use flyway community version to keep track of schema changes to our Postgres 10.4 DB. We have enabled SSL on the DB and flyway 5.1.4 was able to connect to it by adding the following line within ...
0
votes
0answers
12 views

Mongodb Sharding: connectivity policy incoherence

In the official documentation of Mongodb they say that "Each member of a sharded cluster must be able to connect to all other members in the cluster. This includes all shards and config servers. ...
1
vote
0answers
19 views

PostgreSQL 10.3 pg_dumpall fails: server closed the connection unexpectedly

System: Windows 10 Pro 64bit, Version 10.0.17134 Build 17134. with Postgres 10.3 db server. I backup my postgres db using the following statements: "C:\PostgreSQL\pg10\bin\pg_dumpall.exe" -U ...
0
votes
0answers
7 views

Azure SQL database AAD user can't connect

I've read through the documentation and have tried many, many things to get this to work but am still having trouble. The AAD user is a member of a group that has been provisioned Contributor ...
0
votes
1answer
43 views

when to use a TCP dynamic port and when TCP Port?

I have a new server that is configured using a dynamic port as you can see below: The application that connects to this server uses the following connection string, but I am getting the following ...
3
votes
1answer
122 views

0x80131904 - An existing connection was forcibly closed by the remote host

Using the Microsoft.Net v4.0 SqlClient connectivity built-in to Microsoft.Net via the System.Data.SqlClient assembly, a particular machine cannot connect to a particular set of servers. When ...
1
vote
0answers
13 views

What is the “Optimize Response” connection string attribute used for?

My apologies if this is not the correct forum to be asking this in. I am having trouble finding information regarding the "Optimize Response" connection string attribute. The most promising source of ...
0
votes
1answer
25 views

Microsoft Access is giving me network interrupted errors

We have just upgraded to window 10 and are using Microsoft Access 2016 (16.0.8431.2110) 32 bit. As a result of this upgrade we now have the issue of intermittent network connectivity issues. My ...
1
vote
2answers
81 views

Odd error when stress testing against an AG

We are running into an odd error when trying to stress test our application that hits an AG. If we point the application directly to the primary server, we don't see any issues with the test. ...
2
votes
1answer
21 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, ...
0
votes
0answers
27 views

Access to database works on localhost; domain returns an error: “Access denied for user 'root'@'localhost' (using password: YES)”

<?php $servername = "localhost"; $username = "root"; $password = "Not Included"; //Password is not included, for security $conn = new mysqli($servername, $username, $password); ...
0
votes
0answers
21 views

Insufficient privileges issue when creating connection to Oracle from Replication Server

I am trying to setup a replication between Sybase (primary) to Oracle (Replicate) server. I have already setup a RepAgent and create an Oracle connection as follow:- create connection to PUB1.POLY ...
0
votes
0answers
20 views

PostgreSQL database timeouts with high timeout value, but works fine with lower value

Our website uses pg_connect while connecting to a database. After doing some tweaking we increased the value connect_timeout from 3 to 7 seconds. We started seeing timeout expired exceptions. Then we ...
2
votes
1answer
200 views

SQL Server Error while creating User

I tried creating a user with all privileges but I am getting this error: Microsoft SQL Server Management Studio Create failed for User 'Hru'. (Microsoft.SqlServer.Smo) Additional ...
0
votes
2answers
74 views

Users who are connected into the database

I need some help on how to find all the users that are connected to one of my database. I should check this on weekends to find out all the users that connected during the week. Thank you.
2
votes
2answers
65 views

SQL Server : cannot add subscriber to publication

I am trying to configure replication as per the official tutorial from Microsoft. In the section Create a subscription to the transactional publication, see step 5. The name of the subscriber ...
1
vote
1answer
304 views

Can't connect to a remote server using phpMyAdmin

I tried with two different servers, one had no issue but the other gave me this error: MySQL said: Cannot connect: invalid settings. mysqli_real_connect(): The server requested ...
0
votes
1answer
208 views

Can't connect with UDL file to SQL Server 2016 but with SSMS it works without problems

I have a strange issue using a UDL file. I can't connect with the UDL file to SQL Server 2016 with a specific user (login) but when I'm trying to connect with the same user via SSMS, it works without ...
4
votes
1answer
104 views

Static DAC ports for named instances

Using SQL 2016 Enterprise Edition The default instance will listen on 1433 and the DAC port will listen on TCP 1434. SQL Browser will listen on UDP 1434. Any subsequent named instances will get a ...
-2
votes
1answer
56 views

Connecting to SQL Server [closed]

I am new to SQL Server. I need to connect to a SQL Server that is running on another machine. Which tool do I need to install on my Windows 7 laptop to connect remotely?
1
vote
3answers
3k views

MySql-Workbench: Can't connect to MySQL server on '127.0.0.1' (111)

The hard data first: Local machine: Xubuntu 17.10, with MySql-Workbench 6.3 Remote Machine: Ubuntu 16.04, with MySql-Client 5.7 and MySql-Server 5.7 The connection method is: Standard TCP/IP over ...
1
vote
1answer
2k views

Where is MSOLEDBSQL provider driver? “The 'MSOLEDBSQL' provider is not registered on the local machine.”

This has been going on. At first MS said they will not support TLS1.2 for OLEDB then they said, they will. You can read about it here, where they said, the support comes in March 2018 Now it looks ...
0
votes
1answer
55 views

SQL Server connectivity without specifying tcp/port

Having connection issues out of nowhere in my lab (Azure VMs): SQL 2016, sp1, cu4 all the way around, Windows 2016 Datacenter Windows Failover cluster for SQL AG testing. SQLServer-0: Default ...
1
vote
1answer
106 views

Determine which SQL drivers an application uses to connect to SQL server

I want to find out what SQL driver a third-party application (or any application for that matter) uses to connect to a SQL Server instance in production. It can be tough to get a fast answer from a ...
0
votes
0answers
171 views

How to switch OFF autocommit in a powershell ODBC connection to Postgres

I have an automated powershell script adding records to a postgres database and I’m attempting to improve the performance. Currently my connection is defined as…. $DBConnectionString = "Driver={...
0
votes
1answer
833 views

Connection issues with Azure DB from SSMS

I am currently making a connection to Azure DB from SSMS using public wifi. For the past few days, I was able to connect SSMS to Azure DB without any issues by adding the current ip address into the ...
1
vote
0answers
136 views

SSMS Losing Connection | Connection Timeout [closed]

Problem statement: Observing several remote SSMS connection retry after some interval. (Connection Timeout expired) Workarounds: We have changed the remote query timeout to 0 (Disable Timeout). We ...
-1
votes
2answers
52 views

Connection string throws a SqlConnection Error [closed]

I gave the copied string: SqlConnection con = new SqlConnection("Data Source=ANUPAM-DESKTOP\ANUPAM;Integrated Security=True;Connect Timeout=30;Encrypt=False;TrustServerCertificate=True;...
2
votes
1answer
41 views

Do applications have to specify TCP: in the connection string to availability group listeners?

In articles that I have read about applications accessing databases through the availability group listener, they all seem to want to use TCP: prefix before the listener name in their connection ...
0
votes
1answer
68 views

Why my Oracle 12c database seems not to be started?

I have installed an Oracle 12c database on my development environment, which I start only once a while for integration testing. But today, it does not seem to start, or did it start but does not allow ...
2
votes
2answers
99 views

SQL Server, odbc newbie question

My new job has some sql server 2014. I am an Oracle DBA. I need to help a client. They are having issues creating the ODBC connection from their laptop to the database server (or whatever MS calls ...
0
votes
0answers
183 views

Postgresql DB won't allow connection after power outage

There was a power outage yesterday, and now I cannot connect to my local postgresql db server. I'm running Windows 7. I receive the following error whether I attempt via cmd, pgadmin4 or other scripts....
1
vote
1answer
427 views

Can't connect to Database Engine

I just built a server (SQL 2017) and I can connect to Analysis Services and Integration Services via SSMS without issue using Windows Authentication. When I try to connect to the Database Engine I ...
0
votes
1answer
204 views

Oracle JDBC TLS connection fails (handshake_failure) after OS upgrade

I have an Oracle Database 12.1 server running on Oracle Linux 6. Secure (TLS) connections were working fine until I decided to update the underlying operating system (yum update) and reboot the ...
0
votes
1answer
260 views

Error connecting to the server:FATAL:couldnot open file“base\12135\11946”:No such file or directory

I have a issue from PostgreSQL 9.4 .The issue is given below: An Error has occurred: Error connecting to the server:FATAL:could not open file"base\12135\11946":No such file or directory. This ...
2
votes
0answers
245 views

Cannot telnet ipaddress 1433 on a particular server. (Other servers are able to though) [closed]

The background: Currently I am working on website migrations from an old server (A) to new server (B). While doing so, I discovered an issue on server B. I am not able to connect to the SQL Server ...
0
votes
0answers
95 views

Disconnections in SQL Server

I'm looking for some suggestions regarding a disconnection issue, I'm basically looking for a way to track why the connections are getting dropped that suddenly. The application is using tomcat and ...
0
votes
1answer
187 views

Galera Failures

I have 2 nodes. One a VPS on NFO Servers and another on Azure. I have setup the firewalls/disabled the firewalls. The nodes are CentOS 7, Latest Kernel. The configs are as follows: Node 1 (Master DB) ...
1
vote
0answers
189 views

Keeping MySql connections alive

I'm running a Windows service, which connects to a MySql database via Entity Framework. Every 10 seconds it issues a query to the database to see if any new records have been added. If it finds any, ...
0
votes
3answers
347 views

cannot connect my oracle server to developer

I get the following error: Status : Failure -Test failed: Listener refused the connection with the following error: ORA-12505, TNS: listener does not currently know of SID given in connect descriptor. ...
1
vote
2answers
499 views

Oracle - Connecting as a proxy user via connection string

I have been granted access to a specific schema in an Orale database via a "proxy user" / "connect through" . In SQL Developer / TOAD, I give my username as "MyUser[SomeSchema]", and after login I am ...
3
votes
1answer
366 views

Postgres occasionally slow to query

I'm running a database with a few tables with large row counts (millions) but which are fairly small in data size. All the tables are append-only, so no deletes or updates ever happening, around 250 ...
0
votes
1answer
62 views

SQL Server refuses to connect from time to time

I get this error like 5 times a day. It does not happen always and we cannot really reproduce it. So is there any common knowledge as to why SQL Server sometimes refuses to connect and sometimes ...
0
votes
1answer
293 views

SQL Server - “The connection must be in an opened state.”

I run various queries against a SQL Server 2012 instance, and occasionally, the following error message will pop up: The connection must be in an opened state. Parameter name: connection (...
1
vote
0answers
364 views

Server Local Connection Provider has stopped listening on local pipe due to a failure

All, I'm looking at a database where every so often, connections to it will fail. The event viewer and SQL Logs have the following error in them: Server local connection provider has stopped ...
0
votes
0answers
104 views

Issue creating connection to Oracle in Sybase Replication Server

I am trying to setup a replication between Sybase (primary) to Oracle (Replicate) server. By doing this, I have setup a RepAgent and create an Oracle connection as follow:- create connection to PUB1....
3
votes
2answers
2k views

Unable to connect to remote SQL Server instance after thorough troubleshooting

I am at the end of my rope troubleshooting a remote SQL Server connection problem. I am a DBA but not a networking expert. Certain information below has been sanitized using "x" in place of a letter. ...