class MySQL::Connection

• MySQL::Connection
• Reference
• Object

Overview

MySQL connection class. Allows high-level interaction with mysql through LibMySQL.

NOTE The @handle is totally not threadsafe, because it is stateful. So if concurrency is needed, then each concurrent task should own its own connection.

Defined in:

mysql/connection.cr

Constructors

• .new

Instance Method Summary

• #client_info
• #close
• #commit_transaction
• #connect(host, user, pass, db, port, socket, flags = 0_u32)
• #error
• #insert_id
• #query(query_string)

  @non-threadsafe!

• #rollback_transaction
• #set_option(option : LibMySQL::MySQLOption, value : String)
• #set_option(option : LibMySQL::MySQLOption, value : Bool)
• #set_option(option : LibMySQL::MySQLOption, value)
• #start_transaction
• #transaction(&)

Constructor Detail

Instance Method Detail