![]() Summarizing Records ¶ ↑Ĭounting records is easy using count: posts. Please read the Security Guide for details on security issues that you should be aware of when using Sequel. Security ¶ ↑ĭesigning apps with security in mind is a best practice. See the Dataset Filtering file for more details. # Print out the number of records puts "Item count: # create_table :items do primary_key :id String :name Float :price end items = DB # Create a dataset # Populate the table items. sqlite # memory database, requires sqlite3 DB. Installation ¶ ↑ gem install sequel A Short Example ¶ ↑ require 'sequel' DB = Sequel. If you have any comments or suggestions please post to the Google group. To check out the source code: git clone git:///jeremyevans/sequel.git Contact ¶ ↑ ![]() Only use the the bug tracker to report bugs in Sequel, not to ask for help on using Sequel. Psequel application help how to#If you have questions about how to use Sequel, please ask on GitHub Discussions or the sequel-talk Google Group. jeremyevans/sequel/discussions Alternate Discussion Forum (sequel-talk Google Group) jeremyevans/sequel/issues Discussion Forum (GitHub Discussions) jeremyevans/sequel Bug tracking (GitHub Issues) Sequel currently has adapters for ADO, Amalgalite, IBM_DB, JDBC, MySQL, Mysql2, ODBC, Oracle, PostgreSQL, SQLAnywhere, SQLite3, and TinyTDS. ![]() Sequel supports advanced database features such as prepared statements, bound variables, savepoints, two-phase commit, transaction isolation, primary/replica configurations, and database sharding. Sequel includes a comprehensive ORM layer for mapping records to Ruby objects and handling associated records. Sequel provides thread safety, connection pooling and a concise DSL for constructing SQL queries and table schemas. Sequel is a simple, flexible, and powerful SQL database access toolkit for Ruby. Sequel: The Database Toolkit for Ruby ¶ ↑ ![]()
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