Node-sqlite3多字段插入数据问题

Node-sqlite3多字段插入数据问题

      在npm官网上看到sqlite3的使用方法,就去尝试了一下,奈何关于多字段插入的API简介很少,直接上代码:

 官网的示例如下:

var sqlite3 = require('sqlite3').verbose();
var db = new sqlite3.Database(':memory:');
 
db.serialize(function() {
  db.run("CREATE TABLE lorem (info TEXT)");
 
  var stmt = db.prepare("INSERT INTO lorem VALUES (?)");
  for (var i = 0; i < 10; i++) {
      stmt.run("Ipsum " + i);
  }
  stmt.finalize();
 
  db.each("SELECT rowid AS id, info FROM lorem", function(err, row) {
      console.log(row.id + ": " + row.info);
  });
});
 
db.close();

多表插入的写法为

var sqlite3 = require('sqlite3').verbose();
var db = new sqlite3.Database(':memory:');
 
db.serialize(function() {
  db.run("CREATE TABLE lorem (info TEXT,info2 TEXT,info3 TEXT)");
 
  var stmt = db.prepare("INSERT INTO lorem VALUES (?,?,?)");
  for (var i = 0; i < 10; i++) {
      stmt.run(i,i,i);//多字段插入关键语法
  }
  stmt.finalize();
 
  db.each("SELECT rowid AS id, info FROM lorem", function(err, row) {
      console.log(row.id + ": " + row.info);
  });
});
 
db.close();
原文地址:https://www.cnblogs.com/DonaHero/p/9593355.html