29 lines
924 B
SQL
29 lines
924 B
SQL
-- 检查 adm_patient_identifier 表是否存在 identifier_no 列
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-- 执行方式：使用Navicat Premium或其他PostgreSQL客户端工具连接到数据库后执行
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-- 检查列是否存在
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SELECT
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column_name,
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data_type,
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character_maximum_length,
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is_nullable
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FROM information_schema.columns
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WHERE table_schema = 'hisdev'
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AND table_name = 'adm_patient_identifier'
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AND column_name = 'identifier_no';
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-- 如果上面的查询返回空结果，说明列不存在，需要执行以下SQL添加列：
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-- ALTER TABLE adm_patient_identifier ADD COLUMN identifier_no VARCHAR(255);
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-- COMMENT ON COLUMN adm_patient_identifier.identifier_no IS '标识号（就诊卡号）';
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-- 检查表的所有列
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SELECT
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column_name,
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data_type,
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character_maximum_length
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FROM information_schema.columns
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WHERE table_schema = 'hisdev'
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AND table_name = 'adm_patient_identifier'
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ORDER BY ordinal_position;
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