sqlite建库+各种

 1.   using (SQLiteConnection cn = new SQLiteConnection(
                "Data Source=D://test.db;Pooling=true;FailIfMissing=false")
   )
            {
                cn.Open();

                using (SQLiteCommand cmd = new SQLiteCommand())
                {
                    cmd.Connection = cn;

                    cmd.CommandText = "CREATE TABLE TestA(A INTEGER PRIMARY KEY, B nvarchar(20),C nvarchar(20))";
                    cmd.ExecuteNonQuery();

                    cmd.CommandText = "INSERT INTO TestA values (null,'asdfdas','dasgf')";
                    cmd.ExecuteNonQuery();

                    cmd.CommandText = "INSERT INTO TestA values (null,'電源がない','dasgf')";
                    cmd.ExecuteNonQuery();
                }

            }

"select tbl_name from sqlite_master where type='table'"

2.table重命名

alter table 旧表 renameto 新

3.取一张表的列

PRAGMA table_info(USERS)

4.取得所有表

SELECT tbl_name FROM sqlite_master WHERE type='table'

"sqlite_sequence"