Dapatkan data dari sebuah DuckDB berkas ke dalam Excel
Buka basis data DuckDB Anda di Excel dan perbarui kapan pun Anda mau. Tanpa driver ODBC, tanpa ekspor ke CSV, tanpa makro. Sekitar sepuluh menit untuk pertama kali, dan paket Gratis sudah mencakupnya.
Inilah hasil akhirnya
Lembar kerja yang menampilkan hasil langsung dari kueri SQL terhadap file DuckDB Anda, dengan tombol yang mengambil baris terbaru setiap kali data berubah. Seperti ini:
| A | B | C | D | E | |
|---|---|---|---|---|---|
| 1 | customer_id | nama depan | nama belakang | negara | total |
| 2 | 1042 | Maria | Alvarez | Amerika Serikat | 1,284.50 |
| 3 | 1043 | Daniel | Okafor | Amerika Serikat | 612.00 |
| 4 | 1047 | Priya | Nair | Amerika Serikat | 2,090.75 |
| 5 | 1051 | Thomas | Berg | Amerika Serikat | 338.20 |
| 6 | 1056 | Lucía | Ferreira | Amerika Serikat | 1,455.00 |
| 7 | 1060 | Kenji | Sato | Amerika Serikat | 874.10 |
| 8 |
Basis data DuckDB berupa file tunggal, biasanya berakhiran dengan .duckdbExcel tidak dapat membukanya sendiri, dan solusi umum berarti menginstal driver ODBC dan berurusan dengan string koneksi. Query Streams melewati itu: program pembantu kecil membaca file di tempatnya berada, dan add-in Excel meminta baris yang Anda inginkan. Keduanya tidak perlu berada di komputer yang sama. File dapat berada di komputer kantor dan Anda dapat berada di mana saja: laptop Anda di rumah, komputer kolega di seberang negara, atau Excel di web.
Yang Anda butuhkan
The Agent on a computer that can open the file
Sebuah program kecil yang berjalan di latar belakang dan membaca file saat Excel memintanya. Langkah 2 di bawah menunjukkan di mana mendapatkannya.
File DuckDB Anda
Ketahuilah di mana letaknya, misalnya. C:\Data\sales.duckdb atau \\server\share\sales.duckdb. If it lives in OneDrive, Dropbox or Google Drive, make sure it is synced to the Agent’s computer.
Komputer mana yang mendapatkan Agen? The one where the file is, or one that can open it from a network share (see Reaching a file on a network share below). That computer needs to stay on. Excel bisa berada di mana saja.: laptop Anda di rumah, komputer kolega Anda di tempat lain, atau Excel di web. Tidak ada hal lain yang perlu diinstal di tempat Excel dijalankan.
Hubungkan dalam lima langkah
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Buat akun Anda
Pergi ke my.querystreams.com dan mendaftar. Pilih Gratis Rencana ini adalah rencana nyata, bukan percobaan, dan mencakup menghubungkan file DuckDB Anda dan menjalankan kueri dari Excel.
Install the Agent on a computer that can open the file



Masuk, buka Unduh, and install the Agent for your system on the computer where the file is, or on one that can open it from a network share. It takes a minute and starts on its own from then on.
Mengapa menggunakan program kecil alih-alih driver? The Agent is one install for Windows, Mac or Linux (about 85 MB on Windows, a little over 100 MB on Mac and Linux) that runs quietly in the background. It makes one outbound, encrypted connection to Query Streams, the same way a browser does, so you open no firewall port and set up no VPN. The file stays where it is, and the rows travel to wherever you are, across the internet if need be. The only thing on your side is the add-in.
Halaman Unduhan menampilkan Kunci Akses AndaTempelkan ke dalam Agent saat diminta, dan tunggu hingga badge terbaca. Terhubung ke Aliran KueriItulah satu-satunya hal yang Anda lakukan pada Agent itu sendiri.
Panduan lengkap jika Anda menginginkannya: Windows, Mac, Linux.
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Arahkan ke file DuckDB Anda
Kembali ke browser Anda, buka Agen Data (di bawah Data (di menu atas). Agen Anda terdaftar di sana. Klik Tambahkan konektor, memilih DuckDB, dan isi:
- Nama koneksi
- Nama apa pun yang akan Anda kenali nanti, seperti basis data Penjualan.
- Jalur File Basis Data
- Where the DuckDB file (.duckdb or .db) is: a path on the Agent’s computer, or a network path, like \\server\share\folder\sales.duckdb, never a mapped drive letter such as S:. Use Browse to pick it.
Klik Uji koneksiSaat terbaca Terhubung, klik SimpanKoneksi akan sampai ke Agen Anda dalam beberapa detik.
Tes gagal? Usually the path has a typo, or it uses a mapped drive letter such as S:, which the Agent cannot see. Open the folder, copy the path from the address bar, and paste it in again. For a file on another computer, see Reaching a file on a network share di bawah.
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See your data in Query Builder Opsional
You can look at your DuckDB file before Excel is involved at all. Open Pembuat Kueri in the portal and pick the connection you just made. The Skema tab lists your tables and columns, and clicking one puts its name in the editor, so you can write a query without remembering exact names. Click Jalankan and the rows appear under Hasil. Query Builder is on every plan, Free included.
On Business plans you can also ask Nova in plain English (“show me customers in the USA”) and it writes the SQL for you. When the query looks right, save it: from Personal Core up it shows in the add-in’s Saved Queries list, and on any plan you can copy the SQL into the next step.
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Menambahkan Aliran Kueri ke Excel
Di Excel, buka Sisipkan → Dapatkan Add-in, cari Aliran Kuerilalu klik MenambahkanAtau buka langsung dari Aliran Kueri di Microsoft AppSourceTombol Query Streams muncul di pita menu. Masuk dengan akun yang sama.
Berfungsi di Excel untuk Microsoft 365 di Windows dan Mac, serta di Excel versi web.
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Tarik meja pertama Anda
Klik tombol Query Streams, lalu pilih Mengalirkan Kueri, dan pilih koneksi yang baru saja Anda buat.
Ketik kueri yang ingin Anda jalankan. Kueri ini mengambil beberapa kolom dari sebuah pesanan meja:
Contoh · SQLSELECT order_id, customer_name, order_total FROM main.orders ORDER BY order_total DESC LIMIT 100;
Di bawah Lembar Tujuan memilih Buat lembar kerja baruKemudian tekan tombol putar (panah ▶). Baris-baris tersebut akan masuk ke Excel dalam satu atau dua detik. Tekan lagi setiap kali data berubah dan lembar kerja akan diperbarui secara otomatis.
Tidak tahu SQL? Build it in Pembuat Kueri first and paste it here, or pick it from Saved Queries if you saved it.
Reaching a file on a network share
The Agent opens files as a background service, not as you, so a file on another computer needs one extra step. Which step depends on the computer the Agent runs on.
If the test cannot get to the share, look for these words in its result: unreachable means the Agent’s computer got no answer from the server. On Linux or a Mac, not mounted means the share still has to be mounted, and that message includes the exact mount command for your server.
DuckDB file on a share? DuckDB allows one writer at a time, so the Agent cannot open a file that another program has open for writing; on a \\server\share path the test says it is open for writing by another program. Close it there, or point the connector at a file nobody is writing to. Every query reads the file across the network, so a large file answers more slowly than it would from a local disk.
Test failed on a share?
A Windows Agent signs in to the file server itself, so its test result can also say:
| Pesan | Menyebabkan | Memperbaiki |
|---|---|---|
| Access denied for the agent’s service account under the path, or Akses ditolak in the test result | The share lets in named people only, and the Agent’s own Windows account is not one of them. Or the login stored for that server may not read this share. | Klik Service identity under the path and store a login that can read the share. If one is stored already, ask whoever runs the server to give that account read access. |
| the credentials were refused | The server turned the stored login down: a typo, the wrong domain, or a password changed since it was saved. | Click the account name under the path and type the login again; for an account made on the server itself, leave Domain blank. were refused moments ago means the Agent waits a minute before it tries that same login again, so the account is not locked out; saving a corrected password tries again straight away. |
| Another connector on this agent already signs in to, atau Windows already holds a sign-in to | This Windows computer already signs in to that server as a different account, through another connector or another program. Windows allows one account per server. | Store the login the other connector uses, or change it on every connector that reads that server. After Windows already holds a sign-in, the rest of the message says which account it is and what to do. |
| This agent build cannot sign in to | The Agent is an older version that cannot use stored share logins. | Update the Agent, then test again. |
Itu saja. Data Anda ada di lembar kerja dan selalu diperbarui hanya dengan satu klik. Tidak ada data yang keluar dari jaringan Anda kecuali baris yang Anda minta.
Langkah selanjutnya yang bagus
- Simpan kueri di portal sehingga Anda dapat menjalankannya lagi dengan sekali klik, dari Excel atau Google Sheets.
- Tambahkan filter misalnya rentang tanggal, sehingga kueri yang sama dapat menjawab "bulan ini" tanpa perlu diedit.
- Bagikan hasilnya bersama seorang kolega. Mereka melihat baris-barisnya, bukan file Anda dan bukan jalur file Anda.
Pertanyaan yang diajukan orang
Apakah Excel harus berada di komputer yang sama dengan file DuckDB Anda?
No. Only the Agent has to be able to open your DuckDB file. Excel can be on any computer with an internet connection, including Excel on the web and Excel on a Mac. Sign in to the add-in with your account and your connections are there.
Apakah file basis data saya diunggah ke mana pun?
No. The Agent reads the file where it sits and sends only the rows your query asks for. The file stays where it is.
Apakah file tersebut dapat berada di OneDrive, Dropbox, atau Google Drive?
Ya, selama file tersebut disinkronkan ke komputer tempat Agent berjalan, sehingga Agent menganggapnya sebagai file lokal biasa. Arahkan koneksi ke salinan yang telah disinkronkan.
Apakah paket gratis benar-benar mencakup hal ini?
Ya. Gratis adalah paket yang bisa Anda pertahankan, bukan uji coba yang akan berakhir. Lihat detail lengkapnya di sini. halaman harga.
Apakah ini berfungsi dengan Excel untuk Mac?
Ya. Excel untuk Microsoft 365 di Mac dan Windows, serta Excel di web.
Panduan terkait
Setiap panduan untuk DuckDB
Apakah pengaturan Anda kurang tepat?
- Apakah Anda memiliki folder berisi file Parquet, bukan file basis data DuckDB? Parquet Folder membaca semuanya sebagai satu tabel → Parquet Folder
- Ingin melakukan query langsung ke buku kerja Excel? Excel Folder membaca folder buku kerja sebagai tabel → Excel Folder
Setup trouble?
- Agent says the file or folder does not exist, or access is denied? Mapped drives, network shares, OneDrive and Linux home folders each need one fix → Where the Agent can read files from
- Agent shows Offline, or Test connection and Browse are greyed out? Check that the Agent is online → Is the Agent online?

