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package sqldb |
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import ( |
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"database/sql" |
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"fmt" |
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"os" |
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"strconv" |
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"github.com/cdleo/go-commons/logger" |
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"github.com/cdleo/go-sqldb/adapter" |
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"github.com/cdleo/go-sqldb/connector" |
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) |
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type People struct { |
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Id int `db:"id"` |
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Nombre string `db:"firstname"` |
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Apellido string `db:"lastname"` |
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} |
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func Example_sqlDBBuilder() { |
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sqlProxy := NewSQLProxyBuilder(connector.NewSqlite3Connector(":memory:")). |
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WithAdapter(adapter.NewSQLite3Adapter()). |
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WithLogger(logger.NewNoLogLogger()). |
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Build() |
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var sqlDB *sql.DB |
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var err error |
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if sqlDB, err = sqlProxy.Open(); err != nil { |
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fmt.Println("Unable to connect to DB") |
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os.Exit(1) |
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} |
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defer sqlProxy.Close() |
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statement, err := sqlDB.Prepare("CREATE TABLE IF NOT EXISTS people (id INTEGER PRIMARY KEY, firstname TEXT, lastname TEXT)") |
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if err != nil { |
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fmt.Printf("Unable to prepare statement %v\n", err) |
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os.Exit(1) |
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} |
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_, err = statement.Exec() |
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if err != nil { |
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fmt.Printf("Unable to exec statement %v\n", err) |
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os.Exit(1) |
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} |
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statement, err = sqlDB.Prepare("INSERT INTO people (firstname, lastname) VALUES (?, ?)") |
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if err != nil { |
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fmt.Printf("Unable to prepare statement %v\n", err) |
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os.Exit(1) |
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} |
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_, err = statement.Exec("Gene", "Kranz") |
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if err != nil { |
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fmt.Printf("Unable to exec statement %v\n", err) |
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os.Exit(1) |
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} |
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rows, err := sqlDB.Query("SELECT id, firstname, lastname FROM people") |
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if err != nil { |
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fmt.Printf("Unable to query data %v\n", err) |
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os.Exit(1) |
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} |
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var p People |
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for rows.Next() { |
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_ = rows.Scan(&p.Id, &p.Nombre, &p.Apellido) |
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fmt.Println(strconv.Itoa(p.Id) + ": " + p.Nombre + " " + p.Apellido) |
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} |
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// Output: |
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// 1: Gene Kranz |
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} |
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cdleo /
go-sqldb
