44 lines
899 B
Go
44 lines
899 B
Go
package main
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import (
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"database/sql"
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"fmt"
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"log"
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_ "github.com/lib/pq"
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)
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func main() {
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// DSN matches the one in connect.go and .env
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dsn := "host=31.97.228.132 user=admin password=Package@321# dbname=logistics port=5433 sslmode=disable"
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db, err := sql.Open("postgres", dsn)
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if err != nil {
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log.Fatalf("Failed to open DB: %v", err)
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}
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defer db.Close()
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if err := db.Ping(); err != nil {
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log.Fatalf("Failed to ping DB: %v", err)
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}
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fmt.Println("--- Listing Tables in logistics Database ---")
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rows, err := db.Query(`
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SELECT table_name
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FROM information_schema.tables
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WHERE table_schema = 'public'
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ORDER BY table_name;
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`)
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if err != nil {
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log.Fatalf("Failed to query tables: %v", err)
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}
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defer rows.Close()
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for rows.Next() {
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var name string
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if err := rows.Scan(&name); err != nil {
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log.Fatalf("Scan failed: %v", err)
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}
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fmt.Printf("Table: %s\n", name)
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}
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}
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