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fg360
10年前发布

ruby连接sqlite

示例1:

require 'sqlite'     db = SQLite::Database.new("library.db")     db.execute("select title,  author from books") do |row|    p row     end     db.close 

示例2:

db = SQLite3::Database.new 'abc.db'    rows = db.execute <<-SQL    create table numbers(      name varchar(30),      val int    );  SQL    {    "one"=>1,    "two"=>2,  }.each do |pair|      db.execute "insert into numbers values(?,?)",pair  end    db.execute("select * from numbers") do |row|      p row  end