Oracle SQL Developer is a great tool for managing Oracle Databases. It has a user-friendly interface that makes it easier to handle database tasks. The software offers features to simplify workflows ...
Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement. It’s sometimes difficult to know which SQL syntax to use when ...
The performance of a SQL Server table directly impacts the speed and efficiency of data retrieval. This, in turn, affects how quickly your applications can run and serve your users. If your table ...
When designing objects in SQL Server, we must follow certain best practices. For example, a table should have primary keys, identity columns, clustered and unclustered indexes, data integrity and ...
Part of the SQL Server 2022 blog series. Microsoft SQL Server 2022 introduces the newest version of PolyBase, and with it the capability to query data where it lives, virtualize data, and use REST ...
I am showing a list of table names taken from a DB in a tab bar and when clicked on each tab, I am running a "SELECT * FROM [TABLE NAME]" to display the records. However, if the table is not there in ...
JSON has stolen some of XML's thunder with features such as human and machine readability, a lightweight, compact text structure and support for many software and hardware platforms. JSON (JavaScript ...
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