Sqlite sync
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package main
import (
"database/sql"
"fmt"
_ "github.com/mattn/go-sqlite3"
)
func main() {
// Open source SQLite database
sourceDB, err := sql.Open("sqlite3", "/path/to/source.db")
if err != nil {
fmt.Println("Error opening source database:", err)
return
}
defer sourceDB.Close()
// Open destination SQLite database
destDB, err := sql.Open("sqlite3", "/path/to/destination.db")
if err != nil {
fmt.Println("Error opening destination database:", err)
return
}
defer destDB.Close()
// Query data from source database
rows, err := sourceDB.Query("SELECT * FROM your_table")
if err != nil {
fmt.Println("Error querying source database:", err)
return
}
defer rows.Close()
// Iterate over rows and insert into destination database
for rows.Next() {
var id int
var name string
// Assuming your_table has columns id and name
err = rows.Scan(&id, &name)
if err != nil {
fmt.Println("Error scanning row:", err)
continue
}
// Insert or update into destination database
_, err = destDB.Exec("INSERT OR REPLACE INTO your_table (id, name) VALUES (?, ?)", id, name)
if err != nil {
fmt.Println("Error inserting into destination database:", err)
continue
}
}
if err = rows.Err(); err != nil {
fmt.Println("Error iterating over rows:", err)
return
}
fmt.Println("Sync completed successfully!")
}
sqlx
package main
import (
"fmt"
"github.com/jmoiron/sqlx"
_ "github.com/mattn/go-sqlite3"
)
func main() {
// Open source SQLite database
sourceDB, err := sqlx.Open("sqlite3", "/path/to/source.db")
if err != nil {
fmt.Println("Error opening source database:", err)
return
}
defer sourceDB.Close()
// Open destination SQLite database
destDB, err := sqlx.Open("sqlite3", "/path/to/destination.db")
if err != nil {
fmt.Println("Error opening destination database:", err)
return
}
defer destDB.Close()
// Define a struct to represent your table
type YourTable struct {
ID int `db:"id"`
Name string `db:"name"`
}
// Query data from source database
var data []YourTable
err = sourceDB.Select(&data, "SELECT * FROM your_table")
if err != nil {
fmt.Println("Error querying source database:", err)
return
}
// Insert or update into destination database
for _, row := range data {
_, err = destDB.NamedExec("INSERT OR REPLACE INTO your_table (id, name) VALUES (:id, :name)", row)
if err != nil {
fmt.Println("Error inserting into destination database:", err)
continue
}
}
fmt.Println("Sync completed successfully!")
}