标签:null 临时 name ble avg into style har rar
创建临时表
create TEMPORARY table SalesSummary( product_name VARCHAR(50) NOT NULL, total_sales DECIMAL(12,2) NOT NULL DEFAULT 0.00, avg_unit_price DECIMAL(7.2) NOT NULL DEFAULT 0.00, total_units_sold INT UNSIGNED NOT NULL DEFAULT 0 );
插入数据
INSERT INTO SalesSummary (product_name, total_sales, avg_unit_price, total_units_sold) VALUES (‘cucumber‘, 100.25, 90, 2); SELECT * from SalesSummary
删除临时表
DROP TABLE SalesSummary;
标签:null 临时 name ble avg into style har rar
原文地址:https://www.cnblogs.com/gylhaut/p/9212561.html