package commands import ( "fmt" "log" "code.tczkiot.com/srdb" ) // CheckSeq 检查特定序列号的数据 func CheckSeq(dbPath string) { db, err := srdb.Open(dbPath) if err != nil { log.Fatal(err) } defer db.Close() table, err := db.GetTable("logs") if err != nil { log.Fatal(err) } // Check seq 1 row1, err := table.Get(1) if err != nil { fmt.Printf("Error getting seq=1: %v\n", err) } else if row1 == nil { fmt.Println("Seq=1: NOT FOUND") } else { fmt.Printf("Seq=1: FOUND (time=%d)\n", row1.Time) } // Check seq 100 row100, err := table.Get(100) if err != nil { fmt.Printf("Error getting seq=100: %v\n", err) } else if row100 == nil { fmt.Println("Seq=100: NOT FOUND") } else { fmt.Printf("Seq=100: FOUND (time=%d)\n", row100.Time) } // Check seq 729 row729, err := table.Get(729) if err != nil { fmt.Printf("Error getting seq=729: %v\n", err) } else if row729 == nil { fmt.Println("Seq=729: NOT FOUND") } else { fmt.Printf("Seq=729: FOUND (time=%d)\n", row729.Time) } // Query all records result, err := table.Query().Rows() if err != nil { log.Fatal(err) } count := result.Count() fmt.Printf("\nTotal rows from Query: %d\n", count) if count > 0 { first, _ := result.First() if first != nil { data := first.Data() fmt.Printf("First row _seq: %v\n", data["_seq"]) } } }