Questions tagged [connectivity]

Establishing a connection to a database or database server.

Filter by
Sorted by
Tagged with
2
votes
1answer
334 views

SSIS best practice to allow easily swappable/ secure/ accessible Database Connections?

I come from Pentaho PDI. There, I learned to have scripts load data to a [VariableDB]. That way, I can either initiate that VariableDB at runtime to "ProdDB" or even set the variable to different ...
0
votes
0answers
128 views

Always Encrypted returning Timeout error

I am trying to encrypt a number of tables (1 column in multiple tables) in two different databases. On Database A I manage to encrypt these, while on database B it fails with an error: 'Unable to ...
0
votes
0answers
323 views

Can't connect to Postgres through psql in Windows10

I am running psql from Windows command prompt but it is showing error. I have to change listen address but I don't where it is? Where to find listen addresses in PostgreSQL settings?. C:\Users\...
1
vote
2answers
375 views

mySQL Workbench new Connection : There is no disk in drive. Please insert disk in \Device\Harddisk2\DR2

I'm trying to migrate the data at my company from Excel to mySQL so I'm very new at this. I just installed the latest mySQL package via the standard installer and when I try a new connection (I'm ...
0
votes
1answer
492 views

Can't connect to MS SQL Server via IP address anymore

I'm using a PLC connected to a laptop (over EthernetIP). The development software for programming the PLC has a built in settings page for connecting it to various database engines (MySQL, PostgreSQL, ...
1
vote
1answer
465 views

How to copy all firewall rules and apply them on a new server?

I often install new SQL Server Servers. Be them production, test or development. There is one thing I still have not automated and it is time consuming: the firewall settings. I know how to ...
0
votes
0answers
191 views

Can't connect to SSAS server — “Element 'return' was not found. Line 5, position 2.”

I'm trying to access an SSAS server from SSMS v17.4 (2017). I'm using Windows Authentication. I know the credentials are correct and can actually connect successfully from Visual Studio 2015. ...
1
vote
0answers
527 views

Service Broker - A previously existing connection with the same peer was detected during connection handshake.

There are good questions about service broker here, here and here. In none of those questions I see the following error message: Service Broker login attempt by user 'MYCOMPANY_USA\sqlservice.' ...
2
votes
1answer
1k views

how to Enable these Windows Firewall rules using powershell?

I have a few servers where I see a blue question mark on the sql server service, as per the picture below. This is the solution: Enabling these Windows Firewall rules did the trick for me ...
1
vote
0answers
534 views

connection to remote Analysis Services from SSMS

On my company local SQL Server instance I was able to add a linked server to a remote AS instance (in Management Studio > Server Objects). I was also able to connect using Data Tools, as well with ...
0
votes
0answers
69 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 '...
1
vote
1answer
98 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
772 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 ...
2
votes
0answers
752 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 ...
1
vote
2answers
639 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
3k 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
24 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
2k 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 ...
2
votes
2answers
459 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
28 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
8k 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
106 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
708 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
1k 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
931 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 ...
5
votes
1answer
490 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 ...
-1
votes
1answer
58 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?
2
votes
5answers
15k 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 ...
2
votes
1answer
9k 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
2answers
313 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 ...
2
votes
1answer
533 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 ...
1
vote
1answer
4k 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
votes
2answers
200 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;...
3
votes
1answer
276 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
424 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
343 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 ...
1
vote
1answer
870 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
484 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
687 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 ...
0
votes
1answer
462 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
545 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
1k 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. ...
2
votes
2answers
2k 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
675 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
91 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
524 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
1answer
2k 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 ...
2
votes
2answers
8k 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. ...
2
votes
1answer
2k views

Difference between Session Timeout and Heartbeat in always on

What is the difference between Session Timeout and Heartbeat in always on... My Network is laggy and i get frequent connection timeout error on error logs and also at the I see missed heartbeat errors ...
2
votes
2answers
519 views

SQL Server Management Studio DAC connection error

I'm trying to connect to SQL Server 2012 via DAC using Management Studio. I type admin: before my server name, yet I keep getting the same error: A network-related or instance-specific error ...

1
2
3 4 5
7