我创建了一个名为orthomcl CREATE DATABASE orthomcl;
CREATE USER 'orthomcl'@'localhost' IDENTIFIED BY 'password';
GRANT ALL PRIVILEGES ON orthomcl.* TO 'orthomcl'@'localhost';
SELECT * FROM mysql.db WHERE Db
我需要从两个查询的联合中创建一个表。 此查询的工作正是我需要它: SELECT portligh_lotteryTest.scores.team FROM portligh_lotteryTest.scores ORDER BY portligh_lotteryTest.scores.count DESC LIMIT 5
union
SELECT portligh_lotteryTest.sc
with ntable (date,pnodeid,rtavg)
as
(
select date,pnodeid, (select avg(myaverage) from (values (hour8),(hour9),(hour10),(hour11),(hour12),(hour13),(hour14),(hour15),(hour16),(hour17),(
我想创建一个文件,该文件将从查询中删除并重新创建一个表格。 我不断收到语法错误。自从我在mysql工作了一段时间后,我没有看到错误。另一组眼睛会很棒! $dbc = @mysqli_connect (DB_HOST, DB_USER, DB_PASSWORD, DB_NAME) OR die ('Could not connect to MySQL: ' . mysqli_connect_erro
下面的代码在没有创建表语句的情况下完美工作。我花了一个小时只看这段简单的代码来发现一个错误。 DELIMITER $$
USE `operations`$$
DROP PROCEDURE IF EXISTS `rc_pending_data_tat_proc`$$
CREATE PROCEDURE `rc_pending_data_tat_proc`()