Question

我们正在从非严格模式将mysql数据库移动到strict_all_tables，并希望从我们服务器上的所有数据库和表中查找所有现有的具有无效日期（0000-00-00）的行。有没有办法通过一个命令或其他简单的方式来做到这一点？

我想知道数据库和表名存在0000-00-00值，列名是加号。

我们有相当多的数据库，有大量的表，有些包含相当多的数据，因此方法越自动越好。

Answer 1

试试这个http://code.google.com/p/anywhereindb/或此http://forge.mysql.com/tools/tool.php?id=232

mikkom edit：这是复制的实际脚本，以防有一天它从外部源消失：

#kedar.nitty-witty.com

## Table for storing resultant output
DROP TABLE IF EXISTS `temp_details`;
CREATE TABLE `temp_details` ( 
`t_schema` varchar(45) NOT NULL,
`t_table` varchar(45) NOT NULL,
`t_field` varchar(45) NOT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1;



## Procedure for search in all fields of all databases
DELIMITER $$
#Script to loop through all tables using Information_Schema
DROP PROCEDURE IF EXISTS get_table $$
CREATE PROCEDURE get_table(in_search varchar(50))
READS SQL DATA
BEGIN
DECLARE trunc_cmd VARCHAR(50);
DECLARE search_string VARCHAR(250);
DECLARE db,tbl,clmn CHAR(50);
DECLARE done INT DEFAULT 0;
DECLARE COUNTER INT;
DECLARE table_cur CURSOR FOR
SELECT concat('SELECT COUNT(*) INTO @CNT_VALUE FROM `',table_schema,'`.`',table_name,'` WHERE `', column_name,'` REGEXP "',in_search,'"') ,table_schema,table_name,column_name FROM information_schema.COLUMNS WHERE TABLE_SCHEMA NOT IN ('information_schema','test','mysql');
DECLARE CONTINUE HANDLER FOR NOT FOUND SET done=1;
#Truncating table for refill the data for new search.
PREPARE trunc_cmd FROM "TRUNCATE TABLE temp_details;";
EXECUTE trunc_cmd ; 
OPEN table_cur;
table_loop:LOOP
FETCH table_cur INTO search_string,db,tbl,clmn;
#Executing the search
SET @search_string = search_string;
##SELECT  search_string;
PREPARE search_string FROM @search_string;
EXECUTE search_string;
SET COUNTER = @CNT_VALUE;
##SELECT COUNTER;
IF COUNTER>0 THEN
# Inserting required results from search to table
INSERT INTO temp_details VALUES(db,tbl,clmn);
END IF;
IF done=1 THEN
LEAVE table_loop;
END IF;
END LOOP;
CLOSE table_cur;
#Finally Show Results
SELECT * FROM temp_details;
END $$
DELIMITER ;

在mysql数据库上查找无效的0000-00-00日期

1 个答案: