Pembukaan dan penutupan koneksi SQLAlchemy MySQL
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Jalankan pernyataan SQL INSERT untuk membuka dan menutup koneksi ke Cloud SQL untuk MySQL menggunakan SQLAlchemy.
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Untuk dokumentasi mendetail yang menyertakan contoh kode ini, lihat referensi berikut:
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Kecuali dinyatakan lain, konten di halaman ini dilisensikan berdasarkan Lisensi Creative Commons Attribution 4.0, sedangkan contoh kode dilisensikan berdasarkan Lisensi Apache 2.0. Untuk mengetahui informasi selengkapnya, lihat Kebijakan Situs Google Developers. Java adalah merek dagang terdaftar dari Oracle dan/atau afiliasinya.
[[["Mudah dipahami","easyToUnderstand","thumb-up"],["Memecahkan masalah saya","solvedMyProblem","thumb-up"],["Lainnya","otherUp","thumb-up"]],[["Sulit dipahami","hardToUnderstand","thumb-down"],["Informasi atau kode contoh salah","incorrectInformationOrSampleCode","thumb-down"],["Informasi/contoh yang saya butuhkan tidak ada","missingTheInformationSamplesINeed","thumb-down"],["Masalah terjemahan","translationIssue","thumb-down"],["Lainnya","otherDown","thumb-down"]],[],[],[],null,["# MySQL SQLAlchemy opening and closing connections\n\nRun a SQL INSERT statement to open and close a connection to Cloud SQL for MySQL by using SQLAlchemy.\n\nExplore further\n---------------\n\n\nFor detailed documentation that includes this code sample, see the following:\n\n- [Manage database connections](/sql/docs/mysql/manage-connections)\n\nCode sample\n-----------\n\n### Python\n\n\nTo authenticate to Cloud SQL for MySQL, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n # Preparing a statement before hand can help protect against injections.\n stmt = sqlalchemy.text(\n \"INSERT INTO votes (time_cast, candidate) VALUES (:time_cast, :candidate)\"\n )\n try:\n # Using a with statement ensures that the connection is always released\n # back into the pool at the end of statement (even if an error occurs)\n with db.connect() as conn:\n conn.execute(stmt, parameters={\"time_cast\": time_cast, \"candidate\": team})\n conn.commit()\n except Exception as e:\n # If something goes wrong, handle the error in this section. This might\n # involve retrying or adjusting parameters depending on the situation.\n # ...\n\nWhat's next\n-----------\n\n\nTo search and filter code samples for other Google Cloud products, see the\n[Google Cloud sample browser](/docs/samples?product=cloud_sql_mysql)."]]
