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What is each column in the periodic table called how many of them are there?
The columns represent groups or families of elements. There are 18 of them.
When is a table in 1nf?
A table is in 1NF (First Normal Form) when each column contains atomic values (indivisible values), there are no repeating groups of columns, and each row is unique.
What is a restriction for table to be a relation?
A restriction for a table to be a relation is that it must have a unique name and each column must have a unique name. Additionally, each cell in the table must hold a single value from the same domain, and the order of rows and columns should not matter.
The data being presented is listed across which part of the table?
The data being presented is typically listed in columns within a table. Each column represents a different variable or category, with individual data points displayed in rows within those columns.
In what are a table's contents displayed in as rows and columns?
A table's contents are displayed in rows and columns in a tabular format. Each row represents a record or entry, while each column represents a specific attribute or field within the dataset. This structure helps organize and present data in a systematic and easy-to-read manner.
When creating a table with columns the size of each column will?
Whatever size you want them to be.
When creating a table with four columns the size of each column will?
Whatever size you want them to be.
When creating a table with four columns the size of each column will what?
Whatever size you want them to be.
What are the columns in Microsoft Access table called?
In a Microsoft Access table each column shows the information in a field. Each row shows a record.
Where are groups or families on the periodic table?
They are the vertical columns on the Periodic Table. Each column (top to bottom) is considered to be a group or family.
What is each column in the periodic table called how many of them are there?
The columns represent groups or families of elements. There are 18 of them.
What name is given to all vertical columns in the table?
they are called groups or families
What does each column in a database represent?
Each column in a database table represents an attribute reg. the data that is held in that table. For ex: Table Employee can contain employee number, name, age, date of joining etc. Each of these items would be stored as individual columns in the Employee table.
What does each column in database represent?
Each column in a database table represents an attribute reg. the data that is held in that table. For ex: Table Employee can contain employee number, name, age, date of joining etc. Each of these items would be stored as individual columns in the Employee table.
When is a table in 1nf?
A table is in 1NF (First Normal Form) when each column contains atomic values (indivisible values), there are no repeating groups of columns, and each row is unique.
When creating a table with four comlumns what will be the size of each column?
Whatever size you want them to be.
What is a family of elments?
A "family" of elements means the vertical columns in the periodic table. If you look above the periodic table, there will be numbers for each row, numbered from 1 to 18. Each "family" is a column.
