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Sql Queries Development Tutorials, Guides & Insights

Unlock 2+ expert-curated sql queries tutorials, real-world code snippets, and modern dev strategies. From fundamentals to advanced topics, boost your sql queries skills on DeveloperBreeze.

Tutorial

Connecting a Node.js Application to an SQLite Database Using sqlite3

Run app.js to insert and retrieve data:

Connected to the SQLite database.
Table "accounts" created or already exists.
A row has been inserted with rowid 1
Private Key: private_key_value
Address: address_value
Decimal Number: decimalNumber_value
Has Transactions: 1
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Oct 24, 2024
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Tutorial
mysql

Viewing the Database Size and Identifying the Largest Table in MySQL

  • table_name: The name of each table in the specified database.
  • ORDER BY (data_length + index_length) DESC: Orders the tables by size in descending order, so the largest appears first.
  • LIMIT 1: Limits the result to only the largest table.

This query will output the largest table in the specified database along with its size.

Aug 12, 2024
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