first commit

update_sql/v5.9.2升级到v5.9.3.sql

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+ALTER TABLE `oa_contract` 
+ADD COLUMN `chance_id` int(11) UNSIGNED NOT NULL DEFAULT 0 COMMENT '关联销售机会id' AFTER `customer_id`;
+
+ALTER TABLE `oa_contract` 
+ADD COLUMN `seal_ids` varchar(500) NOT NULL DEFAULT '' COMMENT '盖章合同附件，如:1,2,3' AFTER `file_ids`;
+
+ALTER TABLE `oa_purchase` 
+ADD COLUMN `seal_ids` varchar(500) NOT NULL DEFAULT '' COMMENT '盖章合同附件，如:1,2,3' AFTER `file_ids`;
+