數據庫
+查看:SHOW DATABASES;
+創建:CREATE DATABASE database_name;
+使用:USE database_name;
+刪除:DROP DATABASE database_name;
表
+創建:CREATE TABLE (IF NOT EXISTS) table_name(...);
+複製:CREATE TABLE table_name SELECT語句
+創建臨時表:CREATE TEMPORARY TABLE tmp_table_name SELECT語句
+查看:SHOW TABLES;
+查看錶結構:DESCRIBE table_name(SHOW columns IN table_name);
+刪除:DROP [TEMPORARY] TABLE [IF EXISTS] tbl_name[,tbl_name,...];
+修改:ALTER TABLE tbl_name ADD COLUMN(DROP) col (FIRST,AFTER,LAST);