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"

（编辑：李大同）

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