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How can I get database records?

You can retrieve records from the database via a SELECT command. In order to execute a SELECT command you need to do the following: Create and open a database connection. Create a EDBCommand object representing the Select statement to execute.


How can you retrieve database records?

In order to retrieve the desired data the user present a set of criteria by a query. Then the DBMS selects the demanded data from the database. The retrieved data may be stored in a file, printed, or viewed on the screen. A query language, such as Structured Query Language (SQL), is used to prepare the queries.

WHERE can I get data for a database?

Databases on the spread of COVID-19 around the world should be at the top of my list.Google Trends. ... Data.gov. ... FiveThirtyEight. ... Kaggle. ... IMDb Data Set. ... Airbnb. ... Earthdata.Where Can I Find Free Online Data Sets to Practice SQL?

What are database records?

A database record (or tuple) is a row of data in a database table, such as an entry of a CD in a music collection. Additionally, we learned that the column can be called an attribute, and the table, or data set, is a relation. This is why data fields can be thought of as columns in the table.

How can I retrieve data from SQL database?

SELECT statements An SQL SELECT statement retrieves records from a database table according to clauses (for example, FROM and WHERE ) that specify criteria. The syntax is: SELECT column1, column2 FROM table1, table2 WHERE column2='value';

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