43 lines
2.4 KiB
SQL
43 lines
2.4 KiB
SQL
-- =============================================================================
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-- 为 CRM 业务管线（线索/商机/项目）增加「对接人职位」字段 contact_position
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--
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-- 说明：
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-- - 幂等：列已存在时自动跳过，不会报 Duplicate column 错误；
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-- - 只增加字段，不改动任何已有数据；
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-- - 若尚未建表，直接执行 yz_backend_crm_pipeline.sql 已包含该字段，无需本脚本。
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-- =============================================================================
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SET NAMES utf8mb4;
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-- 1. 线索
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SET @has_col := (SELECT COUNT(*) FROM information_schema.COLUMNS
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WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'yz_backend_crm_clue' AND COLUMN_NAME = 'contact_position');
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SET @sql := IF(@has_col = 0,
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'ALTER TABLE `yz_backend_crm_clue` ADD COLUMN `contact_position` varchar(50) NOT NULL DEFAULT '''' COMMENT ''对接人职位'' AFTER `contact_person`',
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'SELECT ''skip: yz_backend_crm_clue.contact_position 已存在'' AS note');
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PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;
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-- 2. 商机
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SET @has_col := (SELECT COUNT(*) FROM information_schema.COLUMNS
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WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'yz_backend_crm_business' AND COLUMN_NAME = 'contact_position');
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SET @sql := IF(@has_col = 0,
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'ALTER TABLE `yz_backend_crm_business` ADD COLUMN `contact_position` varchar(50) NOT NULL DEFAULT '''' COMMENT ''对接人职位'' AFTER `contact_person`',
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'SELECT ''skip: yz_backend_crm_business.contact_position 已存在'' AS note');
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PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;
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-- 3. 项目
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SET @has_col := (SELECT COUNT(*) FROM information_schema.COLUMNS
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WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'yz_backend_crm_project' AND COLUMN_NAME = 'contact_position');
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SET @sql := IF(@has_col = 0,
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'ALTER TABLE `yz_backend_crm_project` ADD COLUMN `contact_position` varchar(50) NOT NULL DEFAULT '''' COMMENT ''对接人职位'' AFTER `contact_person`',
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'SELECT ''skip: yz_backend_crm_project.contact_position 已存在'' AS note');
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PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;
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-- 4. 核对：三张表的 contact_position 字段
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SELECT TABLE_NAME, COLUMN_NAME, COLUMN_TYPE, COLUMN_COMMENT
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FROM information_schema.COLUMNS
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WHERE TABLE_SCHEMA = DATABASE()
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AND TABLE_NAME IN ('yz_backend_crm_clue', 'yz_backend_crm_business', 'yz_backend_crm_project')
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AND COLUMN_NAME = 'contact_position'
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ORDER BY TABLE_NAME;
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