The size of an Oracle database can be checked using a variety of methods. One common method is to use the DBA_SEGMENTS view. This view contains information about all of the segments in the database, including their size. To use this view, you can run the following query: SELECT segment_name, SUM(bytes) AS segment_size FROM DBA_SEGMENTS…
In database management, checking if a database exists is a fundamental task that ensures the database’s availability and accessibility before performing any operations. It involves verifying whether a specific database, identified by its unique name, is present within a database management system (DBMS). Checking for a database’s existence is crucial for several reasons. First, it…
Database connectivity refers to the ability of a system or application to establish and maintain a connection with a database. Checking database connectivity involves verifying that the system or application can successfully connect to the database, execute queries, and retrieve or modify data as needed. Ensuring database connectivity is crucial for various reasons. It allows…
