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using System.Data;
using System.Data.Common;
using System.Data.SQLite;
// ´´½¨Êý¾Ý¿âÎļþ
File.Delete("test1.db3");
SQLiteConnection.CreateFile("test1.db3");
DbProviderFactory factory = SQLiteFactory.Instance;
using (DbConnection conn = factory.CreateConnection())
{
// Á¬½ÓÊý¾Ý¿â
conn.ConnectionString = "Data Source=test1.db3";
conn.Open();
// ´´½¨Êý¾Ý±í
string sql = "create table [test1] ([id] INTEGER PRIMARY KEY, [s] TEXT COLLATE NOCASE)";
DbCommand cmd = conn.CreateCommand();
cmd.Connection = conn;
cmd.CommandText = sql;
cmd.ExecuteNonQuery();
// Ìí¼Ó²ÎÊý
cmd.Parameters.Add(cmd.CreateParameter());
// ¿ªÊ¼¼ÆÊ±
Stopwatch watch = new Stopwatch();
watch.Start();
// Á¬Ðø²åÈë1000Ìõ¼Ç¼
for (int i = 0; i < 1000; i++)
{
cmd.CommandText = "insert into [test1] ([s]) values (?)";
cmd.Parameters[0].Value = i.ToString();
cmd.ExecuteNonQuery();
}
// Í£Ö¹¼ÆÊ±
watch.Stop();
Console.WriteLine(watch.Elapsed);
}
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using System.Data;
using System.Data.Common;
using System.Data.SQLite;
// ´´½¨Êý¾Ý¿âÎļþ
File.Delete("test1.db3");
SQLiteConnection.CreateFile("test1.db3");
DbProviderFactory factory = SQLiteFactory.Instance;
using (DbConnection conn = factory.CreateConnection())
{
// Á¬½ÓÊý¾Ý¿â
conn.ConnectionString = "Data Source=test1.db3";
conn.Open();
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package com.jiao.sqlite;
import android.app.Activity;
import android.database.Cursor;
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import android.view.View.OnClickListener;
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