Nodejs Programming Tutorials, Guides & Best Practices
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Decimalnumber SQLite Backend development Database Connection database integration SQL queries data retrieval npm database operations Node.js tutorial sqlite3 accounts table data insertion database security serverless database lightweight database table creation cryptocurrency data management private_key address
Tutorial
Connecting a Node.js Application to an SQLite Database Using sqlite3
db.serialize(): Ensures that the database operations are executed sequentially.CREATE TABLE IF NOT EXISTS: Creates the "accounts" table only if it doesn't already exist, preventing errors on subsequent runs.- Column Definitions:
private_key TEXT: Stores the private key as text.address TEXT: Stores the wallet address.decimalNumber TEXT: Stores numerical values as text (consider usingINTEGERorREALif appropriate).has_transactions BOOLEAN: Stores a boolean value indicating if there are transactions.
Run the updated app.js:
Oct 24, 2024
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