What does a database query return?

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The messages tab shows what SqlConnection.InfoMessage returns. This is a TDS protocol feature. SQL Server cannot just return result sets, .Posting return value of a database query - Stack OverflowDatabase.Query return type should be IEnumerableDatabase query return: Check if a parameter is an array or an objectJoin database query Vs Handeling Joins in API - Stack OverflowДругие результаты с сайта stackoverflow.com

What does DB query return?

It returns a boolean indicating whether there is a next result set at all. Code in the following example uses DB. Query to execute two SQL statements. The first result set is from the first query in the procedure, retrieving all of the rows in the album table.

What is the purpose of a database query?

The primary purpose of a database query is to retrieve information from a database for the user. This function allows users to access information from the database or change the data in some way, such as by adding or deleting information.

What does a select query return?

The SQL SELECT statement returns a result set of records, from one or more tables. A SELECT statement retrieves zero or more rows from one or more database tables or database views. In most applications, SELECT is the most commonly used data manipulation language (DML) command.

What is the return type of a SQL query?

In case you have an error in your SQL statement then the return value will be a boolean. In general, if no errors in your SQL your query will return a mysqli_result object.

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