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  In SQL Server, you can write query in a query. You can write the subqueries in the SELECT section, FROM section, and the WHERE …

  Today a software developer friend has requested to move a database in Azure SQL Database to a local server with its data. What I …

  Ora-12012, Ora-29280 errors relate to Oracle configuration manager (OCM). Typically, OCM jobs fail due to the old installation after database upgrade operations. Possible errors …

We perform maintenance operations on SQL Server using Maintenance Plan. In this article I will describe the process of checking the database consistency (dbcc checkdb). …

  When filtering through the Where Clause during data reading from the database, the IN operator can check whether the column is within certain values. …

  When reading data from the database with Between Operator, we can specify a range for the data we filter in WHERE Clause. Let’s make …

ERROR: Error: Microsoft ODBC Driver 11 for SQL Server : Unable to access the ‘database_name’ database because no online secondary replicas are enabled for read-only …

ADR Command Interpreter (ADRCI) is a command-line tool in the fault detection infrastructure of Oracle databases. With ADRCI; We can see the diagnostic data in …

We perform maintenance operations in SQL Server using Maintenance Plan. In this article we will create a maintenance plan for Log Backup. I will share …

With Distinct Clause, you can return only one of the recurring records as a result when reading data from the table. In other words, if …