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6 Dec 2014 Do you use Google's Go language (golang)? Do you use a relational database such as MySQL or PostgreSQL with it? Do you want to learn how to? Go has a package called database/sql for connecting to relational databases. There's package documentation, but you'll need to read the source code if you
23 Mar 2017 Here are some common mistakes easily made when using the language Go. Here at VividCortex, we're huge fans of the Go language and its database access library, database/sql . As you've The following list is excerpted from our ebook, The Ultimate Guide to Building Database-Driven Apps with Go.
package main import ( "database/sql" "fmt" "time" _ "github.com/mattn/go-sqlite3" ) func main() { db, err := sql.Open("sqlite3", "./foo.db") checkErr(err) // insert stmt, err := db.Prepare("INSERT INTO userinfo(username, departname, created) values(?,?,?)") checkErr(err) res, err := stmt.Exec("astaxie", "????", "2012-12-09")
The idiomatic way to use a SQL, or SQL-like, database in Go is through the database/sql package. It provides a lightweight interface to a row-oriented database. This website is a reference for the most common aspects of how to use it. Why is this needed? The package's documentation tells you what everything does, but it
Introduction. The database/sql package provides a generic interface around SQL (or SQL-like) databases. See the official documentation for details. This page provides example usage patterns. Database driver. The database/sql package must be used in conjunction with a database driver. See golang.org/s/sqldrivers
14 Jun 2014 We know that database functions in Go are defined in two packages database/sql and database/sql/driver. However, each driver needs to provide its own implementation of the driver interface. Without getting into the details of each driver implementation detail lets move to the step by step guide on How to
Illustrated guide to SQLX. Fork me on GitHub. sqlx is a package for Go which provides a set of extensions on top of the excellent built-in database/sql package. Examining Go idioms is the focus of this document, so there is no presumption being made that any SQL herein is actually a recommended way to use a database.
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package main import ( "database/sql" "fmt" _ "github.com/lib/pq" "time" ) const ( DB_USER = "postgres" DB_PASSWORD = "postgres" DB_NAME = "test" ) func main() { dbinfo := fmt.Sprintf("user=%s password=%s dbname=%s sslmode="disable"", DB_USER, DB_PASSWORD, DB_NAME) db, err := sql.Open("postgres"
13 Jun 2015 Before we get started you'll need to go get one of the drivers for the database/sql package. In this post I'll be using Postgres and the excellent pq driver. But all the code in this tutorial is (nearly) exactly the same for any other driver or database – including MySQL and SQLite. I'll point out the very few
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