How do I create a LocalDB instance?

How do I create a LocalDB instance?

In the Command Prompt window, type the following command: SqlLocalDB create NewInstance and press the Enter key. The message will appear which indicates that the LocalDB instance is created: LocalDB instance “NewInstance” created with version 13.0.

What is LocalDB instance?

msi program to install the necessary files on the computer. Once installed, LocalDB is an instance of SQL Server Express that can create and open SQL Server databases. The system database files for the database are stored in the local AppData path, which is normally hidden.

How do I find my LocalDB instance?

Just open your SSMS and connect to (LocalDB)\MSSQLLocalDB . Now you will see all your LocalDB-Instances. This works at least with SS2016.

What is SqlLocalDB EXE?

SqlLocalDB.exe is a simple tool that enables the user to easily manage LocalDB instances from the command line. It is implemented as a simple wrapper around the LocalDB instance API. SqlLocalDB enables developers to use LocalDB without having to write code to call the API or depend on other tools to do it for them.

What is the difference between LocalDB and SQL Express?

Despite their differences, Microsoft still allows both to be used for production applications at no cost. LocalDB can act as an embedded database for a small application and SQL Server Express can act as a more robust, full-featured remote database engine for larger applications.

How do I find LocalDB in Visual Studio?


  1. Open command prompt.
  2. Run SqlLocalDB.exe start v11.0.
  3. Run SqlLocalDB.exe info v11.0.
  4. Copy the Instance pipe name that starts with np:\…
  5. In Visual Studio select TOOLS > Connect to Database…
  6. For Server Name enter (localdb)\v11. 0 .
  7. Select the database on next dropdown list.
  8. Click OK.

Can I use LocalDB in production?

3 Answers. LocalDB is absolutely supported in production. From the performance point of view it is identical to SQL Server Express, as they share the same database engine.

How do I access LocalDB in SQL?

Connect to SQL Server Express LocalDB

  1. Check and create a LocalDB instance To connect to your LocalDB instance with DataGrip, check if your LocalDB instance is ready for a connection.
  2. Create the LocalDB connection Open data source properties.

How do I start SqlLocalDB?

Getting Started with SQL Server 2017 Express LocalDB

  1. Step 1: Install Microsoft SQL Server Express Localdb. To get just the SqlLocalDb MSI (45 MB) vs.
  2. Step 2: Patch Microsoft SQL Server 2017.
  3. Step 3: Install client tools and/or SQLCMD and/or PowerShell.
  4. Step 4: Create an localdb instance via SQLLocalDB Command Line.

How do I find my LocalDB connection string?

Just verify first.

  1. Next you need to have an instance of LocalDb . By default you have an instance whose name is a single v character followed by the LocalDB release version number in the format xx. x.
  2. Next your connection string should look like: “Server=(localdb)\v11.0;Integrated Security=true;” or.

How do I know if SQL is installed LocalDB?


  1. Open “Command Prompt”
  2. Type line “sqllocaldb info” and check the name. By default, it will show “MSSQLLocalDB”.
  3. Type line “sqllocaldb info MSSQLLocalDB”
  4. If the version is “12.0. 4100.1”, LocalDB instance is in 2014 version. If the version if “13.1. 4100.0” is in 2016 version.

What is a LocalDB?

LocalDB is a developer oriented, on-demand managed instance of the SQL Server engine that can be turned on automatically when needed and turned off when not in use. LocalDB is packaged with Visual Studio as well as SQL Server Express (with Advanced Services for versions 2016 and earlier).

How to create localdb instance in SQL Server 2014?

If SQL Server 2014 LocalDB is correctly installed, go to c:\\Program Files\\Microsoft SQL Server\\120\\Tools\\Binn , execute the command: sqllocaldb.exe create “localDB2014” 12.0 -s as follows to create SQL Server 2014 LocalDB instance, then check if it works as expected.

What are the different types of localdb instances?

Although technically LocalDB instances are not the same as traditional SQL Server instances, their intended use is similar. They are called instances to emphasize this similarity and to make them more intuitive to SQL Server users. LocalDB supports two kinds of instances: automatic instances (AI) and named instances (NI).

How to start localdb and connect to localdb automatic instance?

Start LocalDB and connect to LocalDB Connect to the automatic instance The easiest way to use LocalDB is to connect to the automatic instance owned by the current user by using the connection string Server= (localdb)[&MSSQLLocalDB&];Integrated Security=true.

How to create SQL Server localdb using C # code?

Check what DB’s SQL is holding at the moment, you cannot attach a DB with the same name as it wouldn’t know which one you meant. 2) Check the access permissions on the file and the folder tree containing it: SQL server does not run under your user ID, so it needs sufficient permissions for SQL to use it.