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Questions tagged [connectivity]

Establishing a connection to a database or database server.

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1answer
18 views

Postgresql 9.6 db connection our Oracle 11.2.0.4. db

I am trying to do a connection between tables/fields between our Postgresql database and an Oracle database. When updates are made in one it needs to be as closely as possible updated in the other, ...
0
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2answers
24 views

Source of Entry in Postgres

I want to make a small web app using Postgres as database. Is there a way to accept database access if and only if the SQL command is coming from my app, blocking any other access to the database?
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0answers
23 views

OEM - How to connect as different user?

We can login in OEM using our SSO credential. It is not allowing to display few options. It is throwing error: Insufficient Privilege The logged in EM user does not have connect privilege on ...
0
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0answers
24 views

Slow connection to SQL Server both locally and by client

Yesterday I was experiencing extremely slow connectivity to the SQL Server with connections via management studio taking 5+ seconds where normally connecting to the server occurs within seconds. This ...
1
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0answers
29 views

sql server connectivity broke down to server after its IP address has moved to a subnet. How to restore its connectivity?

I a server called Vermont on a different domain, with a trust relationship. I can ping the server there. But when I try to connect to it, from my SSMS I get the following error: I used to connect ...
0
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0answers
8 views

Weird Behaviour Aurora Mysql queries Timing out after DB keeps running for a while

I am shifting my database to Aurora Cluster MySQL. For testing, I have created a small sample data (2 GB DB size). I am connecting to the cluster writer endpoint. Connections and queries work fine for ...
2
votes
1answer
28 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
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0answers
22 views

Test connection between application and DB using Oracle instant-client

Good morning I have on one side an 12.1.0.2 Oracle database server and on the other side an application server which is running Windows Server 2012 R2 Standard. Client connection to the database are ...
0
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0answers
35 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
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0answers
25 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\...
0
votes
1answer
40 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
61 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
44 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
24 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. ...
0
votes
0answers
35 views

Connecting to MS SQL Server database via PHP

I’m new to SQL, databases and PHP, and I’m trying to find out the way to query my MS SQL Server database via PHP. I understand I must first establish a connection to the database which is accomplished ...
0
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0answers
77 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
173 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 ...
0
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0answers
25 views

Mongodb default setup on Azure - default connect string from local shell

I have a new Azure VM (Ubuntu 18.04.1 LTS) which has docker. dragam@USDockerVM:~$ IRE> docker --version Docker version 18.09.0, build 4d60db4 Issued the command docker pull mongo this ran ...
1
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0answers
65 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
26 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
1answer
53 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
411 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 ...
1
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0answers
218 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
17 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
162 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
492 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
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0answers
17 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
302 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
142 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
23 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, ...
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votes
0answers
45 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
2answers
825 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
79 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
162 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
486 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
428 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
196 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 ...
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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?
1
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4answers
4k 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
3k 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
79 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
172 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
225 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
1k 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
65 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
98 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
118 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
145 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
202 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
562 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 ...