Itqualityassurance
- What is used to fetch data row by row from a table?
- What displays data in rows and columns?
- What represents a row of data?
What is used to fetch data row by row from a table?
FETCH is an SQL command used along with ORDER BY clause with an OFFSET(Starting point) to retrieve or fetch selected rows sequentially using a cursor that moves and processes each row one at a time till the number of rows mentioned in the query are displayed.
What displays data in rows and columns?
Tables display data in rows and columns. Tables make it easy to compare pairs of related values or to display qualitative information (e.g. quarterly sales over several years). There are multiple reasons you might select a table over a graph, as the right way to visualize your data.
What represents a row of data?
In relational databases, a row is a data record within a table. Each row, which represents a complete record of specific item data, holds different data within the same structure. A row is occasionally referred to as a tuple.
