Periods.
In database the data is stored in tables called database tables. These tables have rows and columns. Each row is called a tuple.
The horizontal rows are called periods, there are 7. The vertical rows are groups and there are 18.
Groups
the horizontal rows (not groups) are known as periods.
Periods
tables
You could have 16 rows of 1 table each; or from another direction that would be 1 row of 16 tables. Or 2 rows of 8 tables each; or from another direction that would be 8 rows of two tables each. Or 4 rows of 4 tables each; which would be the same from each direction.
The formal name for a row is a tuple.
It can be called a table. In the context of applications software, you could also say a spreadsheet.
No. In a database table the records are in rows and the fields are in columns.
The SELECT clause is used to retrieve rows and columns from tables. Ex: Select * from employee
It stores data in tables. Tables have rows and column. These tables are created using SQL. And data from these tables are also retrieved using SQL