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Mau belajar SQL dari mana aja, terserah. Yang penting? PRAKTEK. 💪 Nah masalahnya, praktek di mana? Di NgulikSQL sekarang udah ada Guided Project. Ini kayak studi kasus beneran dengan story-nya, jadi kamu ga cuma belajar syntax doang tapi langsung solve real problems. Cara mainnya simpel: → Masuk ke NgulikSQL → Buka menu Project → Selesaiin tugas satu-satu → Dapat sertifikat kalau udah kelar ✨ Baru ada satu project sih, tapi bakal nambah terus. Mau cobain? Komen "NGULIK SQL" ntar aku kirim link...
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3 Fungsi SUM di Excel yang WAJIB Kamu Kuasai. Kebanyakan orang cuma tahu =SUM(). Padahal ada 2 saudaranya yang jauh lebih powerful. Misalnya kamu punya data transaksi produk dari berbagai kota. ➡️ SUM → Jumlahin semua order. Titik. ➡️ SUMIF → Jumlahin order dari produk tertentu aja (misal: cuma "Apel") ➡️ SUMIFS → Jumlahin order dengan MULTI kondisi (misal: produk "Apel" DAN kota "Jakarta") Bedanya? SUM = semua data. SUMIF = 1 kondisi. SUMIFS = banyak kondisi. Pahami cara pakainya sekali, bisa ...
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Belajar Sql jadi lebih gampang. Sekarang udah ada website buat kamu ngulik sql pake bahasa indonesia. ga perlu setup, ga perlu cari data, langsung query di browser. oh iya, ga usah komen ya disini. cek link bio aja buat link nya.
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Males nulis nama kolom di GROUP BY berkali-kali? Cobain trik ini ? Tinggal ganti jadi angka atau pakai GROUP BY ALL. Gampang kan? Note: Ini pakai DuckDB, cek dulu dokumentasi SQL kamu ya! Mau bahas apalagi nih? ?
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Ini penjelasanannya Sebelum kamu ngedesain dashboard yang cakep, penuh warna, animasi, dan filter... Coba tanya dulu deh: 👉 “Kamu butuhnya liat data apa sih?” 👉 “Insight kayak gimana yang bantu ambil keputusan?” 👉 “Dashboard ini bakal sering diliat atau cuma buat pajangan pas presentasi?” Karena ya… Dashboard yang cakep ≠ dashboard yang berguna. Percuma tampilannya wah, tapi yang liat bingung. Atau lebih parah: gak ada yang buka sama sekali. Sering banget nih kita (aku juga dulu!) langsung m...
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Bisa SQL? Skill kamu itu superpower di Google Sheets! 🚀 Stop buang waktu filter dan agregasi data manual.  Kenalan sama fungsi QUERY, 'SQL-nya' Google Sheets yang bakal bikin kerjaan analisamu sat-set. Di video ini, aku tunjukin cara pakai ⁠QUERY untuk:  ✅ SELECT & SUM data penjualan per produk.  ✅ GROUP BY untuk mengelompokkan hasilnya.  ✅ WHERE untuk filter kategori tertentu. Perintah yang kamu kenal di SQL, bisa kamu pakai di sini. Gampang, kan? 👉 Mau pendalaman lebih lanjut? Video lengkap...
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Buat kamu yang lagi belajar Excel,Aku nemu website buat belajar Excel yang menarik nih. Kenapa menarik? - Ada beragam course yang bisa diikutin. - Ga cuman teori, tapi ada latihan praktek nya - Latihannya bisa langsung di website itu, jadi ga ribet. - Gratis! Langsung aja cobain ya #excel #rekomendasi #ngulikdata #EnergiKuatTiapLangkah
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🔁 Capek Refresh PivotTable Terus? Coba Ini! ⠀ Setiap kali data berubah, kamu harus klik Refresh di PivotTable? Padahal cuma mau lihat update jumlah penjualan doang... 😩 ⠀ Sekarang kamu bisa pakai fungsi PIVOTBY di Excel Formula yang hasilnya kayak PivotTable, tapi langsung update otomatis tanpa harus klik apa-apa! ⠀ 📊 Misalnya kamu punya data penjualan berdasarkan kategori dan cabang. Biasanya, kamu bikin PivotTable → pilih rows, columns, values → lalu klik refresh kalau ada perubahan data....
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Kamu kira kira lolos ga? Emang paling bener kalo mau belajar SQL ya ngerjain soal langsung nih. Ini salah contohnya dari . Kita harus cari orang orang yang konfirmasi nya lambat. Ada yang tau action plan setelah ini harus ngapain? #sql #interview #longervideos #latihan
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Ketika lagi bikin model, sering kali kita perlu running berbagai model buat liat mana yang cocok untuk data kita. Proses ini bakal makan waktu banget dan membosankan kadang. Tapi tenang, ada library AutoML kaya PyCaret ini. Ini bakal ngebantu buat kamu automasi proses nya. Jadi sekali jalan, banyak model kebentuk. Kalo kamu mau belajar, join waiting list ebook yang lagi aku tulis ya. Check link nya di bio.ngulikdata.com #machinelearning #datascience #data
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Tips nomer 3 paling sering di pake. Banyak lho trik yang bisa kita pake di google sheet biar bisa makin lincah kerjanya. Ini contoh trik yang bisa kita pake. #googlesheets #tips #data #dataanalytics
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SQL jadi salah satu skill wajib kalo kalian kerja di bidang data. Mau itu data scientist, data engineer, atau data analyst. SQL ini perlu banget kamu pelajari biar kamu bisa berinteraksi dengan data yang kesimpen di Database relational. Ini ada kesempatan bagus buat kalian yang mau belajar data analysis pake sql dan python. @DQLab ngadain bootcamp data analyst buat dampingin kamu belajar. #dataanalyst #datascience #sql #database
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Kali ini kita belajar SQL dari soal interview New York Times. Seperti biasa kita pake platform Data Lemur untuk latihan nya. Disini kita belajar implementasi CTE dan menggunakan Case When. #data #sql #ngulikdata #datascience #interview
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