A Microsoft.Data.SqlClient connection string is a list of keyword=value pairs separated by semicolons. Pass it to SqlConnection or SqlConnectionStringBuilder: ...
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Learn how to use Transact-SQL to query data in a database. This module provides an introduction to relational databases, the SQL language and Transact-SQL. You'll learn what kinds of statements make ...
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Пример: 15 сентября покупатель заплатил 1000, а 5 октября получил частичный возврат 400. Других операций нет. Какую сумму показать за сентябрь ...