For example, enter one or more statements that describe the database. To create the database, select OK. Use Transact-SQL Connect to the Database Engine. From the Standard bar, select New Query. Copy and paste the following example into the query window and select Execute. This example ...
SQL -- Find friends-of-friends-of-friends, excluding those cases where the relationship "loops back".-- For example, Alice is a friend of John; John is a friend of Mary; and Mary in turn is a friend of Alice.-- This causes a "loop" back to Alice. In many cases, it is necessar...
(See the note -- preceding this example.) --Associate this certificate with the user, HOST_A_user. CREATE CERTIFICATE HOST_A_cert AUTHORIZATION HOST_A_user FROM FILE = 'C:\HOST_A_cert.cer'; GO --Grant CONNECT permission for the server instance on HOST_A. GRANT CONNECT ON ENDPOINT::...
For example, before doing major updates, such as a bulk update or a schema change, create a database snapshot on the database to protect data. If you make a mistake, you can use the snapshot to recover by reverting the database to the snapshot. Reverting is faster than restoring from...
SQL Server also offers an UNPIVOT feature. This is almost the reverse of the PIVOT feature. The UNPIVOT feature will rotate columns into rows. For our example, let’s say we had the output of the previous table inserted into a database table. ...
Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics Analytics Platform System (PDW) SQL database in Microsoft Fabric A database is always in one specific state. For example, these states include ONLINE, OFFLINE, or SUSPECT. To verify the current state ...
Applies to: SQL Server A database snapshot is a read-only, static view of a SQL Server database (the source database). It's transactionally consistent with the source database as of the snapshot's creation and always resides on the same server instance as its source database. While ...
We all have limits, and an Access database is no exception. For example, an Access database has a size limit of 2 GB and can't support more than 255 concurrent users. So, when it's time for your Access database to go to the next level, you can migrate to SQL Ser...
(This example uses a generic path c:\Program Files\Microsoft SQL Server\MSSQL.1 to avoid specifying a version of SQL Server.) SQL Copy USE master; GO -- Create the database with the default data -- filegroup, filestream filegroup and a log file. Specify the -- growth increment and ...
EnableCrossDatabaseFolding: A logical (true/false) value that, if true, allows query folding across databases on the same server. The default value is false. The record parameter is specified as [option1 = value1, option2 = value2...] or [Query = "select ..."] for example. ...