During the technical interview, we can face some query reading questions to understand our SQL query reading capabilities. For this reason, we need to make some SQL practice to improve our query reading skills. For example, the following question, which seems very simple but contains a bit of...
Using this view, you can answer global questions such as the following: What cross-server or cross-database dependencies does the database have? What dependencies exist within the database? Which entities in the database have caller-dependent references? What server-level or database-level DDL ...
Database system administration is isolated, but Windows system administration is shared for the host server. Each SQL Server instance on the machine can be enrolled within a SQL Server Control Point for management. Virtualization In this approach, applications are migrated from their physical server ...
There is also an Event Tracing for Windows (ETW) provider for SQL Server 2005, which allows SQL Trace events to be integrated with events from other portions of Windows. While SQL Server 2005 made great strides to increase the ability of DBAs to troubleshoot the database engine, there were...
How to current logged windows user name in tsql How to deal with this problem? how to debug a function step by step How to debug tsql code in Visual Studio since SSMS v18 does not have a debugger how to declare a variable similar to table column type? how to declare variable in table...
Key rotation is a security best practice that helps protect data in case the key is compromised. The SQL Server Connector supports key rotation. Old keys shouldn't be deleted since it might be required to restore a database using an old key. To rotate a key, follow the steps in Ro...
As a best practice, specify mapping only for columns that would otherwise resolve into the VARCHAR data type. Avoiding VARCHAR when possible leads to better performance in queries.ExampleIf you want to query the file taxi-data.parquet with this Query 1, Azure Synapse serverless SQL pool returns...
Send your questions and comments for John tommdata@microsoft.com. John Papais a baseball fanatic who spends most of his summer nights rooting for the Yankees with his two little girls, wife, and faithful dog, Kadi. He has authored several books on ADO, XML, and SQL Server and can often...
@Bob_AubryOPAanalytics , in Transal-SQL we have the function LAST_VALUE (Transact-SQL) - SQL Server | Microsoft Learn Read more SQL Server installation error on Windows 11 Pro system @Dmanu1895 in SQL Server on 六月 08 2024 Hi All, I'm facing the decimal error code while installing...
Could not create a managed connection manager ; SSIS package from SSMS - Windows 7 64 bit Could not find stored procedure 'sp_start_job' Could not generate configuration file error Could not get provider invariant name from the connection type qualifier "MySql.Data.MySqlClient.MySqlConnection" Co...