Interview
There are many databases available in the market. The commonly used databases are Oracle, IBM db2, Microsoft SQL Server, Microsoft Access,...
- Interview
- November 30, 2023
Oracle is capable of maintaining and using indexes. It automatically distributes the data into relevant indexes when any change is...
- Interview
- November 30, 2023
Indexes are used for easy access to data. In addition, it is used to increase the performance of retrieval data. It helps...
- Interview
- November 30, 2023
An index is an optional structure associated with a table to have direct access to rows that can be created...
- Interview
- November 30, 2023
Expressions and variables referenced in the parameter list of a subprogram are called Actual Parameters. Variables that are declared within...
- Interview
- November 30, 2023
The Control file in the Oracle database is essentially used to identify log files that need to be opened for...
- Interview
- November 30, 2023
We have to find the best method for structuring the data in MongoDB for simulating what would be the simple...
- Interview
- November 30, 2023
We use the “DB” command to get the name of the presently selected database.
- Interview
- November 30, 2023
