MySQL 命令集合
标签：inf tables code upper name mat com div table
MySQL 命令集合
CONCAT(‘ALTER table ‘,t2.table_schema,‘.‘,t2.table_name,‘ CHANGE ‘,‘ \`‘,t2.column_name,‘\` \`‘,UPPER(t2.column_name),‘\` ‘,
t2.column_type,‘ ‘,CASE WHEN t2.is_nullable=‘NO‘ THEN ‘not null‘ ELSE ‘null‘ END,‘ COMMENT ‘‘‘,t2.column_comment,‘‘‘;‘) AS c
FROM information_schema.tables t1, information_schema.columns t2
WHERE t1.table_schema = ‘yourusername‘
AND t1.table_type = ‘base table‘
AND t1.table_schema = t2.table_schema
AND t1.table_name = t2.table_name