116 lines
5.0 KiB
Transact-SQL
116 lines
5.0 KiB
Transact-SQL
-- ----------------------------
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-- 候选人表结构更新脚本 (SQL Server)
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-- 说明：此脚本用于为候选人表添加缺失字段
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-- 请根据实际情况谨慎执行，建议先备份数据
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-- ----------------------------
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-- ----------------------------
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-- 第一步：备份原有数据（可选，建议执行）
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-- ----------------------------
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-- select * into biz_candidate_backup from biz_candidate;
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-- ----------------------------
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-- 第二步：添加缺失字段
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-- ----------------------------
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-- 沟通日期
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if not exists (select * from sys.columns where object_id = object_id('biz_candidate') and name = 'communication_date')
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begin
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alter table biz_candidate add communication_date date null;
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execute sp_addextendedproperty 'MS_Description', '沟通日期', 'SCHEMA', 'dbo', 'TABLE', 'biz_candidate', 'COLUMN', 'communication_date';
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end
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go
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-- 项目组
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if not exists (select * from sys.columns where object_id = object_id('biz_candidate') and name = 'project_group')
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begin
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alter table biz_candidate add project_group varchar(100) null;
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execute sp_addextendedproperty 'MS_Description', '项目组', 'SCHEMA', 'dbo', 'TABLE', 'biz_candidate', 'COLUMN', 'project_group';
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end
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go
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-- 统招是否
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if not exists (select * from sys.columns where object_id = object_id('biz_candidate') and name = 'is_unified_recruitment')
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begin
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alter table biz_candidate add is_unified_recruitment char(1) null;
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execute sp_addextendedproperty 'MS_Description', '统招是否(0否 1是)', 'SCHEMA', 'dbo', 'TABLE', 'biz_candidate', 'COLUMN', 'is_unified_recruitment';
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end
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go
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-- 专业
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if not exists (select * from sys.columns where object_id = object_id('biz_candidate') and name = 'major')
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begin
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alter table biz_candidate add major varchar(100) null;
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execute sp_addextendedproperty 'MS_Description', '专业', 'SCHEMA', 'dbo', 'TABLE', 'biz_candidate', 'COLUMN', 'major';
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end
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go
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-- 是否愿意外派
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if not exists (select * from sys.columns where object_id = object_id('biz_candidate') and name = 'willing_to_outsource')
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begin
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alter table biz_candidate add willing_to_outsource char(1) null;
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execute sp_addextendedproperty 'MS_Description', '是否愿意外派(0否 1是)', 'SCHEMA', 'dbo', 'TABLE', 'biz_candidate', 'COLUMN', 'willing_to_outsource';
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end
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go
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-- 是否在职
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if not exists (select * from sys.columns where object_id = object_id('biz_candidate') and name = 'is_employed')
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begin
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alter table biz_candidate add is_employed char(1) null;
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execute sp_addextendedproperty 'MS_Description', '是否在职(0否 1是)', 'SCHEMA', 'dbo', 'TABLE', 'biz_candidate', 'COLUMN', 'is_employed';
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end
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go
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-- 离职周期多久
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if not exists (select * from sys.columns where object_id = object_id('biz_candidate') and name = 'resignation_cycle')
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begin
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alter table biz_candidate add resignation_cycle varchar(50) null;
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execute sp_addextendedproperty 'MS_Description', '离职周期多久', 'SCHEMA', 'dbo', 'TABLE', 'biz_candidate', 'COLUMN', 'resignation_cycle';
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end
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go
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-- 什么时候方便面试
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if not exists (select * from sys.columns where object_id = object_id('biz_candidate') and name = 'interview_availability')
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begin
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alter table biz_candidate add interview_availability varchar(200) null;
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execute sp_addextendedproperty 'MS_Description', '什么时候方便面试', 'SCHEMA', 'dbo', 'TABLE', 'biz_candidate', 'COLUMN', 'interview_availability';
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end
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go
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-- 候选人住哪里
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if not exists (select * from sys.columns where object_id = object_id('biz_candidate') and name = 'residence_location')
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begin
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alter table biz_candidate add residence_location varchar(200) null;
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execute sp_addextendedproperty 'MS_Description', '候选人住哪里', 'SCHEMA', 'dbo', 'TABLE', 'biz_candidate', 'COLUMN', 'residence_location';
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end
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go
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-- 是否加微信
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if not exists (select * from sys.columns where object_id = object_id('biz_candidate') and name = 'wechat_added')
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begin
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alter table biz_candidate add wechat_added char(1) null;
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execute sp_addextendedproperty 'MS_Description', '是否加微信(0否 1是)', 'SCHEMA', 'dbo', 'TABLE', 'biz_candidate', 'COLUMN', 'wechat_added';
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end
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go
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-- ----------------------------
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-- 第三步：添加唯一约束
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-- ----------------------------
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-- 删除可能存在的旧索引
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if exists (select * from sys.indexes where name = 'uk_name' and object_id = object_id('biz_candidate'))
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drop index uk_name on biz_candidate;
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if exists (select * from sys.indexes where name = 'uk_phone_number' and object_id = object_id('biz_candidate'))
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drop index uk_phone_number on biz_candidate;
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if exists (select * from sys.indexes where name = 'uk_name_phone' and object_id = object_id('biz_candidate'))
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drop index uk_name_phone on biz_candidate;
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go
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-- 创建唯一索引：姓名唯一（过滤空值）
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create unique nonclustered index uk_name on biz_candidate(name)
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where name is not null;
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go
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-- 创建唯一索引：手机号码唯一（过滤空值）
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create unique nonclustered index uk_phone_number on biz_candidate(phone_number)
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where phone_number is not null;
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go
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