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package sqladapter_test |
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import ( |
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"fmt" |
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"os" |
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"strconv" |
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adapter "github.com/cdleo/go-sql-adapter" |
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"github.com/cdleo/go-sql-adapter/engines" |
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"github.com/cdleo/go-sql-adapter/loggers" |
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"github.com/cdleo/go-sql-adapter/translators" |
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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_sqlAdapter() { |
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connector := engines.NewSqlite3Connector(":memory:") |
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translator := translators.NewNoopTranslator() |
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stdoutLogger := loggers.NewBasicLogger() |
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//stdoutLogger.SetLogLevel(logger.LogLevel_Trace.String()) |
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sqlAdapter := adapter.NewSQLAdapter(connector, translator, stdoutLogger) |
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db, err := sqlAdapter.Open() |
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if 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 db.Close() |
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_, err = db.Exec("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 execute statement %v\n", err) |
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os.Exit(1) |
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} |
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stmt, err := db.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 = stmt.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 := db.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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