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How to Use SQL in Go
- Learn how to use SQL in Go (Golang) using SQLite including connecting to a database, writing queries, creating tables, CRUD operations, and handling context and timeouts.
- To set up the project, initialize with 'go mod init sql-in-go' and install SQLite using 'go get -u github.com/mattn/go-sqlite3'.
- Connecting to the database involves using sql.Open function with the driver name and database file path, checking for errors, and closing the connection after use.
- Common database operations include creating, inserting, querying, updating, and deleting data with corresponding SQL queries.
- Creating OrderRepository and Order structs allows for defining methods to interact with the database like creating tables, inserting data, and retrieving orders.
- It is essential to use placeholders instead of concatenating strings to avoid SQL injection while inserting data into the database.
- Context and Timeout can be used to set deadlines for query execution to avoid blocking the database connection for too long.
- The tutorial provides practical code examples for creating tables, inserting and retrieving data, updating, and deleting records in SQLite database using Go.
- By following this tutorial, you can effectively work with SQL databases in Go and efficiently manage data operations.
- The code snippets provided demonstrate how to perform various database operations utilizing the SQL capabilities in Go with SQLite.
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