变更itemid字段类型bigint为int
[*]ALTER TABLE `destoon_404`[*] AUTO_INCREMENT=1,
[*] MODIFY COLUMN `itemid` int(11) UNSIGNED NOT NULL AUTO_INCREMENT FIRST;
[*]ALTER TABLE `destoon_21_2`
[*] MODIFY COLUMN `itemid` int(11) UNSIGNED NOT NULL DEFAULT 0 FIRST;
[*]ALTER TABLE `destoon_article_21`
[*] MODIFY COLUMN `itemid` int(11) UNSIGNED NOT NULL AUTO_INCREMENT FIRST;
[*]ALTER TABLE `destoon_ad`
[*] MODIFY COLUMN `aid` int(11) UNSIGNED NOT NULL AUTO_INCREMENT FIRST;
[*]ALTER TABLE `destoon_alert`
[*] MODIFY COLUMN `itemid` int(11) UNSIGNED NOT NULL AUTO_INCREMENT FIRST;
[*]ALTER TABLE `destoon_announce`
[*] MODIFY COLUMN `itemid` int(11) UNSIGNED NOT NULL AUTO_INCREMENT FIRST;
[*]ALTER TABLE `destoon_address`
[*] MODIFY COLUMN `itemid` int(11) UNSIGNED NOT NULL AUTO_INCREMENT FIRST;
[*]ALTER TABLE `destoon_sell_search_5`
[*] MODIFY COLUMN `itemid` int(11) UNSIGNED NOT NULL AUTO_INCREMENT FIRST;
[*]ALTER TABLE `destoon_sell_data_5`
[*] MODIFY COLUMN `itemid` int(11) UNSIGNED NOT NULL DEFAULT 0 FIRST;
[*]ALTER TABLE `destoon_sell_5`
[*] MODIFY COLUMN `itemid` int(11) UNSIGNED NOT NULL AUTO_INCREMENT FIRST;
[*]ALTER TABLE `destoon_company_data`
[*] MODIFY COLUMN `userid` int(11) UNSIGNED NOT NULL DEFAULT 0 FIRST;
[*]ALTER TABLE `destoon_company`
[*] MODIFY COLUMN `userid` int(11) UNSIGNED NOT NULL DEFAULT 0 FIRST;复制代码
操作前请备份数据库,字段类型最好不要变更。
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