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What basic clause in an SQL statement is used to retrieve rows and columns from tables?
Wiki User
∙ 15y ago
The SELECT clause is used to retrieve rows and columns from tables.
Ex: Select * from employee
Wiki User
∙ 15y ago
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What is the columns of the periodic tables?
The columns are known as groups.
What has columns?
Tables can have columns. You will find them in word processors, spreadsheets and databases. Buildings can have columns.
Describe the three retrieval operations for relational databases.?
SELECT: Retrieves data from one or more tables based on specified criteria. PROJECT: Retrieves selected columns from a table while excluding others. JOIN: Combines data from two or more tables based on a related column to retrieve information that spans multiple tables.
Tables have records which are columns and fields which are rows?
No. In a database table the records are in rows and the fields are in columns.
Space inside a database is organized into WHAT and WHAT?
tables and columns
What consists collection of tables organised in rows and columns?
spreadsheet
How is data organized in a database?
Data in a database is organized into tables, which consist of rows and columns. Each row represents a single record, while each column represents a specific attribute of that record. Relationships between tables can be established through keys to organize and retrieve data efficiently.
How is data in a table organized?
Data in tables are arranged in rows and columns.
How do you explain the relationships between entities tables and columns?
E=mc2
How would you describe a relational database?
Most modern databases are relational, meaning that data are stored in tables, consisting of rows and columns, and that data in different tables are related by the meanings of certain common columns.
What is each row called in a database?
In database the data is stored in tables called database tables. These tables have rows and columns. Each row is called a tuple.
What are the lines that divide columns and rows in tables called?
Groups
