From 90e6132ef6e1b7b0c9839a51fcb046c3e8fbb5f8 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=D0=A1=D0=B0=D0=B0=D1=8F=20=D0=90=D0=B9=D0=B4=D0=B0=D0=B6?= =?UTF-8?q?=D1=8B=20=D0=9C=D0=B5=D1=80=D0=B3=D0=B5=D0=BD=D0=BE=D0=B2=D0=B8?= =?UTF-8?q?=D1=87?= Date: Sat, 24 May 2025 12:13:39 +0800 Subject: [PATCH] =?UTF-8?q?=D0=9F=D0=BE=D0=BB=D1=83=D1=87=D0=B8=D0=BB=20sa?= =?UTF-8?q?les=20=D0=BF=D0=BE=20SELECT=20=D0=B7=D0=B0=D0=BF=D1=80=D0=BE?= =?UTF-8?q?=D1=81=D1=83?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- main.go | 32 +++++++++++++++++++++++++++++++- 1 file changed, 31 insertions(+), 1 deletion(-) diff --git a/main.go b/main.go index c28539d..2ce1e1b 100644 --- a/main.go +++ b/main.go @@ -1,6 +1,7 @@ package main import ( + "database/sql" "fmt" _ "modernc.org/sqlite" @@ -21,7 +22,36 @@ func (s Sale) String() string { func selectSales(client int) ([]Sale, error) { var sales []Sale - // напишите код здесь + db, err := sql.Open("sqlite", "demo.db") + defer db.Close() + + if err != nil { + return sales, err + } + + rows, err := db.Query("SELECT product, volume, date FROM sales WHERE client = :id", sql.Named("id", client)) + + if err != nil { + return sales, err + } + + defer rows.Close() + + for rows.Next() { + newSale := Sale{} + + err := rows.Scan(&newSale.Product, &newSale.Volume, &newSale.Date) + + if err != nil { + return sales, err + } + + sales = append(sales, newSale) + } + + if err := rows.Err(); err != nil { + return sales, err + } return sales, nil }