22 lines
628 B
SQL
22 lines
628 B
SQL
SET NAMES utf8mb4;
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SET @table_schema = DATABASE();
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SET @ddl = IF(
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EXISTS(
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SELECT 1
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FROM information_schema.COLUMNS
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WHERE TABLE_SCHEMA = @table_schema
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AND TABLE_NAME = 'sys_country_code'
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AND COLUMN_NAME = 'alias_codes'
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),
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'SELECT 1',
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"ALTER TABLE `sys_country_code` ADD COLUMN `alias_codes` varchar(255) NOT NULL DEFAULT '' COMMENT '国家code别名集合(JSON数组)' AFTER `alias_name`"
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);
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PREPARE stmt FROM @ddl;
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EXECUTE stmt;
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DEALLOCATE PREPARE stmt;
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UPDATE `sys_country_code`
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SET `alias_codes` = '["SA","KSA"]'
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WHERE `alpha_two` = 'SA' OR `alpha_three` = 'KSA';
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