select * from INFORMATION_SCHEMA.TABLES where TABLE_SCHEMA = 'DBNAME' order by create_time desc;
導出數據庫
直接使用命令：
mysqldump -u root -p abc >abc.sql
然后回車輸入密碼就可以了；
mysqldump -u 數據庫鏈接用戶名 -p 目標數據庫 > 存儲的文件名
文件會導出到當前目錄下
導入數據庫（sql文件）
mysql -u 用戶名 -p 數據庫名 < 數據庫名.sql
mysql -u abc -p abc < abc.sql
注意sql文件必須在當前目錄下，如果不在當前目錄下需要在< 之后加上具體sql文件路徑
GBK: create database test2 DEFAULT CHARACTER SET gbk COLLATE gbk_chinese_ci;
UTF8: CREATE DATABASE `test2` DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci;
DELIMITER //
CREATE PROCEDURE proc_tmp()
BEGIN
DECLARE done INT DEFAULT 0;
DECLARE product_Id VARCHAR(255);
DECLARE yuanliao VARCHAR(255);
DECLARE miaoshu VARCHAR(255);
DECLARE shazhi VARCHAR(255);
DECLARE midu VARCHAR(255);
DECLARE mf VARCHAR(255);
DECLARE zuzhi VARCHAR(255);
DECLARE quality VARCHAR(255);
DECLARE shuliang VARCHAR(255);
DECLARE jiage VARCHAR(255);
DECLARE price_date VARCHAR(255);
DECLARE idCur CURSOR FOR SELECT productId,yl,ylms,sz,md,fk,zz,qa,amount,price,pricedate FROM sheet1;
DECLARE CONTINUE HANDLER FOR NOT FOUND SET done = 1;
OPEN idCur;
REPEAT
FETCH idCur INTO product_Id,yuanliao,miaoshu,shazhi,midu,mf,zuzhi,quality,shuliang,jiage,price_date;
IF NOT done THEN
INSERT INTO static_data(model_id,dataKey,dataVal,product_id) VALUES(3,'yl',yuanliao,product_Id);
INSERT INTO static_data(model_id,dataKey,dataVal,product_id) VALUES(3,'ylms',miaoshu,product_Id);
INSERT INTO static_data(model_id,dataKey,dataVal,product_id) VALUES(3,'sz',shazhi,product_Id);
INSERT INTO static_data(model_id,dataKey,dataVal,product_id) VALUES(3,'md',midu,product_Id);
INSERT INTO static_data(model_id,dataKey,dataVal,product_id) VALUES(3,'fk',mf,product_Id);
INSERT INTO static_data(model_id,dataKey,dataVal,product_id) VALUES(3,'zz',zuzhi,product_Id);
INSERT INTO static_data(model_id,dataKey,dataVal,product_id) VALUES(3,'qa',quality,product_Id);
INSERT INTO static_data(model_id,dataKey,dataVal,product_id) VALUES(3,'amount',shuliang,product_Id);
INSERT INTO static_data(model_id,dataKey,dataVal,product_id) VALUES(3,'price',jiage,product_Id);
INSERT INTO static_data(model_id,dataKey,dataVal,product_id) VALUES(3,'pricedate',price_date,product_Id);
END IF;
UNTIL done END REPEAT;
CLOSE idCur;
END//
DELIMITER ;
CALL proc_tmp();
DROP PROCEDURE proc_tmp;
DELETE FROM sheet1;
定義的變量不能和select里的同名