Find out what's new for SQL Server 2017, which brings the power of SQL Server to Linux and Linux-based containers, as well as Windows.
SQL joins So far, I’ve described the SELECT syntax for single tables. Before I can explain JOIN clauses, you need to understand foreign keys and relations between tables. I’ll explain this by using examples in DDL, using SQL Server syntax. The short version of this is fairly simple....
Support for SQL Server 2017 on Windows and Linux is in public preview and shouldn't be used for production migrations. Support for conversion of Sybase functions. SSMA v7.5 The v7.5 release of SSMA for SAP ASE (formerly SSMA for Sybase) contains the following changes: Several improvements to...
A table in SQL is a collection of rows and columns where each column represents a specific attribute of the data. Learn more about it through this tutorial.
Structured Query Language (SQL) is the unifying thread in the complex tapestry of database management. It is the common language spoken by various database systems, including SQL Server, MySQL, Oracle, and MS SQL Server. SQL is the bridge between data and the people who need it. アジャイ...
For example, the term "database replica" is used in the names of the Always On dynamic management views that return information about availability databases: sys.dm_hadr_database_replica_states and sys.dm_hadr_database_replica_cluster_states. However, in SQL Serve...
Add basic support forhierarchyidtype in SQL Server. Address an issue with an unknown return type for a function called through synonym. Update ODP.NET to v19.3. SSMA v8.2 The v8.2 release of SSMA for Oracle is enhanced to: Add support forDBMS_OUTPUT.ENABLE/DISABLE. ...
SQL Server is in the middle and Azure SQL Managed Instance is on the right. Now, I’ll run the same query to see who’s opted in for emails. And in the results we’ll see that it’s a read-only database, and the same results that we see in SQL Server. And just to show you...
MySQLhas consistently been the most popular version of SQL in Stack Overflow questions. Second in line isMicrosoft SQL Server(including T-SQL, the name of Microsoft’s dialect of SQL), which remains a consistently more popular tag thanPostgreSQLandSQLite. This means that if you have a question...
For example, the term "database replica" is used in the names of the Always On dynamic management views that return information about availability databases: sys.dm_hadr_database_replica_states and sys.dm_hadr_database_replica_cluster_states. However, in SQL Server Books Online, the term "...