|
| 1 | +package test |
| 2 | + |
| 3 | +import ( |
| 4 | + "context" |
| 5 | + "database/sql" |
| 6 | + "fmt" |
| 7 | + |
| 8 | + beegoOrm "github.com/beego/beego/orm" |
| 9 | + gocb "github.com/couchbase/gocb/v2" |
| 10 | + "github.com/gogf/gf/database/gdb" |
| 11 | + "github.com/jmoiron/sqlx" |
| 12 | + "github.com/rqlite/gorqlite" |
| 13 | + "go.mongodb.org/mongo-driver/mongo" |
| 14 | + "gorm.io/gorm" |
| 15 | +) |
| 16 | + |
| 17 | +func stdlib() { |
| 18 | + pool, err := sql.Open("mysql", "user:password@localhost:5555/dbname") |
| 19 | + if err != nil { |
| 20 | + return |
| 21 | + } |
| 22 | + |
| 23 | + row := pool.QueryRow("SELECT * FROM users WHERE id = ?", 1) // $source |
| 24 | + fmt.Println(row) |
| 25 | +} |
| 26 | + |
| 27 | +func gormDB(db *gorm.DB) { |
| 28 | + type User struct { |
| 29 | + gorm.Model |
| 30 | + } |
| 31 | + |
| 32 | + var u1 User |
| 33 | + var u2 User |
| 34 | + |
| 35 | + db.Find(&u1, 1) // $source |
| 36 | + db.FirstOrCreate(&u2, 1) // $source |
| 37 | +} |
| 38 | + |
| 39 | +func mongoDB(ctx context.Context, userCollection mongo.Collection) { |
| 40 | + type User struct { |
| 41 | + } |
| 42 | + |
| 43 | + var u1 User |
| 44 | + |
| 45 | + result := userCollection.FindOne(ctx, nil) // $source |
| 46 | + result.Decode(&u1) |
| 47 | + |
| 48 | + fmt.Println(u1) |
| 49 | +} |
| 50 | + |
| 51 | +func gogf(g gdb.DB) { |
| 52 | + u1, err := g.GetOne("SELECT user from users") // $source |
| 53 | + |
| 54 | + if err != nil { |
| 55 | + return |
| 56 | + } |
| 57 | + |
| 58 | + fmt.Println(u1) |
| 59 | +} |
| 60 | + |
| 61 | +func Sqlx() { |
| 62 | + db, err := sqlx.Connect("mysql", "user:password@localhost:5555/dbname") |
| 63 | + |
| 64 | + if err != nil { |
| 65 | + return |
| 66 | + } |
| 67 | + |
| 68 | + u1 := db.QueryRow("SELECT * FROM users WHERE id = ?", 1) // $source |
| 69 | + |
| 70 | + fmt.Println(u1) |
| 71 | + |
| 72 | + type User struct{} |
| 73 | + |
| 74 | + rows, err := db.Queryx("SELECT * FROM users") // $source |
| 75 | + for rows.Next() { |
| 76 | + var user User |
| 77 | + rows.StructScan(&user) |
| 78 | + } |
| 79 | +} |
| 80 | + |
| 81 | +func beego() { |
| 82 | + orm := beegoOrm.NewOrm() |
| 83 | + |
| 84 | + type User struct { |
| 85 | + Id int |
| 86 | + Name string |
| 87 | + } |
| 88 | + |
| 89 | + var user User |
| 90 | + orm.Read(&user) // $source |
| 91 | +} |
| 92 | + |
| 93 | +func couchbase(coll *gocb.Collection) { |
| 94 | + type User struct { |
| 95 | + Name string |
| 96 | + } |
| 97 | + |
| 98 | + var user User |
| 99 | + |
| 100 | + result, err := coll.Get("documentID", nil) // $source |
| 101 | + |
| 102 | + if err != nil { |
| 103 | + return |
| 104 | + } |
| 105 | + |
| 106 | + result.Content(&user) |
| 107 | + |
| 108 | + fmt.Println(user) |
| 109 | +} |
| 110 | + |
| 111 | +func GoRqlite(conn *gorqlite.Connection) { |
| 112 | + var id int64 |
| 113 | + var name string |
| 114 | + |
| 115 | + rows, err := conn.QueryOne("select id, name from foo where id = 1") // $source |
| 116 | + if err != nil { |
| 117 | + return |
| 118 | + } |
| 119 | + rows.Scan(&id, &name) |
| 120 | +} |
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