diff --git a/sql/20260817_expense_account_two_level.sql b/sql/20260817_expense_account_two_level.sql deleted file mode 100644 index 9602822db..000000000 --- a/sql/20260817_expense_account_two_level.sql +++ /dev/null @@ -1,251 +0,0 @@ --- ============================================================================ --- 费用科目两级化改造脚本（费用统计分析报表前置主数据改造） --- 日期 : 2026-08-17 --- 数据库 : 达梦 DM8（Oracle 兼容语法） --- 目标库 : 测试库 192.168.0.49:5236（NGWL_TEST_SYSTEM / NGWL_TEST_BMS，生产执行前替换 schema） --- 背景 : --- 现有费用科目全部为平级一级科目（恒温仓仓租/水费/运费...），费用统计分析报表 --- 需要"一级科目(费用类别) - 二级科目(具体费用项)"两级结构（模板：仓储收入/散租...）。 --- 运行时解析逻辑(BusinessDocumentApplicationService.getSubInfoByCode2 分支)完全由 --- EXPENSE_ACCOUNT 的 first_subject_flag + upper_subject_code 驱动， --- 因此只需重挂主数据树 + 刷历史冗余字段，业务代码零改动。 --- --- ⚠️ 执行顺序严格按步骤，每步执行后核对验证输出再继续。 --- ⚠️ 生产执行前必须：1)已完成测试库验证 2)停业务推送或低峰期执行 3)先执行步骤0备份 --- ============================================================================ - - --- ============================================================================ --- 步骤 0.1 盘点现状（只读，执行后人工核对科目清单与 TOP_ORGANIZATION_ID） --- ============================================================================ -SELECT SUBJECT_CODE, SUBJECT_NAME, FIRST_SUBJECT_FLAG, UPPER_SUBJECT_CODE, - UPPER_SUBJECT, STATUS, ACCOUNT_EXPENSE_TYPE, TOP_ORGANIZATION_ID, SHOW_SEQ -FROM NGWL_TEST_SYSTEM.EXPENSE_ACCOUNT -ORDER BY FIRST_SUBJECT_FLAG, SUBJECT_CODE; --- 记下 TOP_ORGANIZATION_ID（下文新增一级科目要用同一个值，记为 :ORG_ID，示例按 2827） --- 记下现有科目里最大的 SHOW_SEQ（新一级科目排序用） - - --- ============================================================================ --- 步骤 0.2 受影响行数盘点（只读；6 张表统一四列模式） --- 条件 = FIRST_SUBJECT_CODE 命中映射表旧编码 且 SECOND_SUBJECT_CODE 为空 --- ============================================================================ -SELECT 'BILLING_STATEMENT' AS TBL, COUNT(*) AS CNT FROM NGWL_TEST_BMS.BILLING_STATEMENT BS WHERE BS.SECOND_SUBJECT_CODE IS NULL AND BS.FIRST_SUBJECT_CODE IN ('2001','2002','2003','2004','TYLSCCSNCZ','1001','1007','2005','2006') -UNION ALL -SELECT 'BUSINESS_DOCUMENT', COUNT(*) FROM NGWL_TEST_BMS.BUSINESS_DOCUMENT BD WHERE BD.SECOND_SUBJECT_CODE IS NULL AND BD.FIRST_SUBJECT_CODE IN ('2001','2002','2003','2004','TYLSCCSNCZ','1001','1007','2005','2006') -UNION ALL -SELECT 'BILL_DETAIL', COUNT(*) FROM NGWL_TEST_BMS.BILL_DETAIL BD WHERE BD.SECOND_SUBJECT_CODE IS NULL AND BD.FIRST_SUBJECT_CODE IN ('2001','2002','2003','2004','TYLSCCSNCZ','1001','1007','2005','2006') -UNION ALL -SELECT 'BILLING_RULES', COUNT(*) FROM NGWL_TEST_BMS.BILLING_RULES BR WHERE BR.SECOND_SUBJECT_CODE IS NULL AND BR.FIRST_SUBJECT_CODE IN ('2001','2002','2003','2004','TYLSCCSNCZ','1001','1007','2005','2006') -UNION ALL -SELECT 'TASK_FLOW_RECORDS', COUNT(*) FROM NGWL_TEST_BMS.TASK_FLOW_RECORDS TF WHERE TF.SECOND_SUBJECT_CODE IS NULL AND TF.FIRST_SUBJECT_CODE IN ('2001','2002','2003','2004','TYLSCCSNCZ','1001','1007','2005','2006') -UNION ALL -SELECT 'CONTRACT_MANAGE_DETAIL', COUNT(*) FROM NGWL_TEST_SYSTEM.CONTRACT_MANAGE_DETAIL CD WHERE CD.SECOND_SUBJECT_CODE IS NULL AND CD.FIRST_SUBJECT_CODE IN ('2001','2002','2003','2004','TYLSCCSNCZ','1001','1007','2005','2006'); - - --- ============================================================================ --- 步骤 0.3 重复科目 TYLSCCSNCZ 引用检查（只读；决定后续是"仅重挂"还是"迁移引用后停用"） --- ============================================================================ -SELECT 'LEASE' AS SRC, COUNT(*) AS CNT FROM NGWL_TEST_SYSTEM.LEASE L WHERE L.SECOND_SUBJECT_CODE = 'TYLSCCSNCZ' -UNION ALL -SELECT 'CONTRACT_MANAGE_DETAIL', COUNT(*) FROM NGWL_TEST_SYSTEM.CONTRACT_MANAGE_DETAIL CD WHERE CD.SECOND_SUBJECT_CODE = 'TYLSCCSNCZ' -UNION ALL -SELECT 'BILLING_RULES', COUNT(*) FROM NGWL_TEST_BMS.BILLING_RULES BR WHERE BR.SECOND_SUBJECT_CODE = 'TYLSCCSNCZ' -UNION ALL -SELECT 'BILLING_STATEMENT', COUNT(*) FROM NGWL_TEST_BMS.BILLING_STATEMENT BS WHERE BS.SECOND_SUBJECT_CODE = 'TYLSCCSNCZ'; - - --- ============================================================================ --- 步骤 0.5 备份（必须执行；回滚的唯一依靠） --- ============================================================================ -CREATE TABLE NGWL_TEST_SYSTEM.EXPENSE_ACCOUNT_BAK_20260817 AS -SELECT * FROM NGWL_TEST_SYSTEM.EXPENSE_ACCOUNT; - --- 大表只备份科目四列 + 主键，避免整表复制 -CREATE TABLE NGWL_TEST_BMS.SUBJ_BAK_20260817 AS -SELECT BILLING_STATEMENT_ID, FIRST_SUBJECT_CODE, FIRST_SUBJECT_NAME, SECOND_SUBJECT_CODE, SECOND_SUBJECT_NAME -FROM NGWL_TEST_BMS.BILLING_STATEMENT -WHERE SECOND_SUBJECT_CODE IS NULL - AND FIRST_SUBJECT_CODE IN ('2001','2002','2003','2004','TYLSCCSNCZ','1001','1007','2005','2006'); - - --- ============================================================================ --- 步骤 1 迁移映射表（本次改造的"事实清单"，新旧对照唯一来源） --- NEW_FIRST 编码为建议值【需业务确认，尤其与 NC 科目对照】，确认后如改动需同步改步骤2/3 --- ============================================================================ -CREATE TABLE NGWL_TEST_SYSTEM.SUBJECT_MIG_MAP_20260817 ( - OLD_CODE VARCHAR(100), -- 现平级科目编码（将成为二级科目编码，不变） - NEW_FIRST_CODE VARCHAR(100), -- 归属一级科目编码 - NEW_FIRST_NAME VARCHAR(200) -); -INSERT INTO NGWL_TEST_SYSTEM.SUBJECT_MIG_MAP_20260817 VALUES ('2001', 'CCSR', '仓储收入'); -- 恒温仓仓租 -INSERT INTO NGWL_TEST_SYSTEM.SUBJECT_MIG_MAP_20260817 VALUES ('2002', 'CCSR', '仓储收入'); -- 普通仓室内仓租 -INSERT INTO NGWL_TEST_SYSTEM.SUBJECT_MIG_MAP_20260817 VALUES ('2003', 'CCSR', '仓储收入'); -- 临时仓储室内仓租 -INSERT INTO NGWL_TEST_SYSTEM.SUBJECT_MIG_MAP_20260817 VALUES ('2004', 'CCSR', '仓储收入'); -- 室外空地仓租 -INSERT INTO NGWL_TEST_SYSTEM.SUBJECT_MIG_MAP_20260817 VALUES ('TYLSCCSNCZ', 'CCSR', '仓储收入'); -- 临时仓储室内仓租(重复编码，本期仅重挂不停用) -INSERT INTO NGWL_TEST_SYSTEM.SUBJECT_MIG_MAP_20260817 VALUES ('1001', 'PSSR', '配送收入'); -- 运费 -INSERT INTO NGWL_TEST_SYSTEM.SUBJECT_MIG_MAP_20260817 VALUES ('1007', 'ZZSR', '增值服务收入'); -- 装卸费 -INSERT INTO NGWL_TEST_SYSTEM.SUBJECT_MIG_MAP_20260817 VALUES ('2005', 'WYSR', '物业收入'); -- 电费 -INSERT INTO NGWL_TEST_SYSTEM.SUBJECT_MIG_MAP_20260817 VALUES ('2006', 'WYSR', '物业收入'); -- 水费 -COMMIT; - - --- ============================================================================ --- 步骤 2 新增 5 个一级科目（费用类别） --- TOP_ORGANIZATION_ID 用步骤0.1盘出的 :ORG_ID（示例 2827）； --- SHOW_SEQ 排在现有科目之前（一级优先展示）；ACCOUNT_EXPENSE_TYPE=1 收入侧 --- ============================================================================ -INSERT INTO NGWL_TEST_SYSTEM.EXPENSE_ACCOUNT - (TOP_ORGANIZATION_ID, SUBJECT_CODE, SUBJECT_NAME, SHOW_SEQ, FIRST_SUBJECT_FLAG, - UPPER_SUBJECT_CODE, UPPER_SUBJECT, STATUS, ACCOUNT_EXPENSE_TYPE, DEL_FLAG) -VALUES - (2827, 'CCSR', '仓储收入', 1, 1, NULL, NULL, 1, 1, 1), - (2827, 'PSSR', '配送收入', 2, 1, NULL, NULL, 1, 1, 1), - (2827, 'ZZSR', '增值服务收入', 3, 1, NULL, NULL, 1, 1, 1), - (2827, 'WYSR', '物业收入', 4, 1, NULL, NULL, 1, 1, 1), - (2827, 'QT', '其他', 9, 1, NULL, NULL, 1, 1, 1); -COMMIT; - - --- ============================================================================ --- 步骤 3 现有平级科目降为二级并挂到一级下（编码/名称不变，只改树关系） --- ============================================================================ -UPDATE NGWL_TEST_SYSTEM.EXPENSE_ACCOUNT EA -SET (EA.FIRST_SUBJECT_FLAG, EA.UPPER_SUBJECT_CODE, EA.UPPER_SUBJECT) = - (SELECT 2, M.NEW_FIRST_CODE, M.NEW_FIRST_NAME - FROM NGWL_TEST_SYSTEM.SUBJECT_MIG_MAP_20260817 M - WHERE M.OLD_CODE = EA.SUBJECT_CODE) -WHERE EXISTS (SELECT 1 FROM NGWL_TEST_SYSTEM.SUBJECT_MIG_MAP_20260817 M - WHERE M.OLD_CODE = EA.SUBJECT_CODE); -COMMIT; --- 验证：SELECT * FROM ... WHERE FIRST_SUBJECT_FLAG=2 AND UPPER_SUBJECT_CODE IS NULL; -- 应为 0 行 - - --- ============================================================================ --- 步骤 4 刷历史冗余字段（6 张表，模式一致：旧一级 → 新二级，挂新一级） --- 只动 FIRST_SUBJECT_CODE 命中映射且 SECOND_SUBJECT_CODE 为空的行（平级时期的存量） --- ============================================================================ --- 4.1 计费流水（报表取数表，最重要） -MERGE INTO NGWL_TEST_BMS.BILLING_STATEMENT BS -USING NGWL_TEST_SYSTEM.SUBJECT_MIG_MAP_20260817 M -ON (BS.FIRST_SUBJECT_CODE = M.OLD_CODE AND BS.SECOND_SUBJECT_CODE IS NULL) -WHEN MATCHED THEN UPDATE SET - BS.SECOND_SUBJECT_CODE = M.OLD_CODE, - BS.SECOND_SUBJECT_NAME = (SELECT EA.SUBJECT_NAME FROM NGWL_TEST_SYSTEM.EXPENSE_ACCOUNT EA WHERE EA.SUBJECT_CODE = M.OLD_CODE), - BS.FIRST_SUBJECT_CODE = M.NEW_FIRST_CODE, - BS.FIRST_SUBJECT_NAME = M.NEW_FIRST_NAME; -COMMIT; - --- 4.2 业务单据 -MERGE INTO NGWL_TEST_BMS.BUSINESS_DOCUMENT BD -USING NGWL_TEST_SYSTEM.SUBJECT_MIG_MAP_20260817 M -ON (BD.FIRST_SUBJECT_CODE = M.OLD_CODE AND BD.SECOND_SUBJECT_CODE IS NULL) -WHEN MATCHED THEN UPDATE SET - BD.SECOND_SUBJECT_CODE = M.OLD_CODE, - BD.SECOND_SUBJECT_NAME = (SELECT EA.SUBJECT_NAME FROM NGWL_TEST_SYSTEM.EXPENSE_ACCOUNT EA WHERE EA.SUBJECT_CODE = M.OLD_CODE), - BD.FIRST_SUBJECT_CODE = M.NEW_FIRST_CODE, - BD.FIRST_SUBJECT_NAME = M.NEW_FIRST_NAME; -COMMIT; - --- 4.3 账单明细 -MERGE INTO NGWL_TEST_BMS.BILL_DETAIL BDL -USING NGWL_TEST_SYSTEM.SUBJECT_MIG_MAP_20260817 M -ON (BDL.FIRST_SUBJECT_CODE = M.OLD_CODE AND BDL.SECOND_SUBJECT_CODE IS NULL) -WHEN MATCHED THEN UPDATE SET - BDL.SECOND_SUBJECT_CODE = M.OLD_CODE, - BDL.SECOND_SUBJECT_NAME = (SELECT EA.SUBJECT_NAME FROM NGWL_TEST_SYSTEM.EXPENSE_ACCOUNT EA WHERE EA.SUBJECT_CODE = M.OLD_CODE), - BDL.FIRST_SUBJECT_CODE = M.NEW_FIRST_CODE, - BDL.FIRST_SUBJECT_NAME = M.NEW_FIRST_NAME; -COMMIT; - --- 4.4 计费规则 -MERGE INTO NGWL_TEST_BMS.BILLING_RULES BR -USING NGWL_TEST_SYSTEM.SUBJECT_MIG_MAP_20260817 M -ON (BR.FIRST_SUBJECT_CODE = M.OLD_CODE AND BR.SECOND_SUBJECT_CODE IS NULL) -WHEN MATCHED THEN UPDATE SET - BR.SECOND_SUBJECT_CODE = M.OLD_CODE, - BR.SECOND_SUBJECT_NAME = (SELECT EA.SUBJECT_NAME FROM NGWL_TEST_SYSTEM.EXPENSE_ACCOUNT EA WHERE EA.SUBJECT_CODE = M.OLD_CODE), - BR.FIRST_SUBJECT_CODE = M.NEW_FIRST_CODE, - BR.FIRST_SUBJECT_NAME = M.NEW_FIRST_NAME; -COMMIT; - --- 4.5 任务流转记录 -MERGE INTO NGWL_TEST_BMS.TASK_FLOW_RECORDS TF -USING NGWL_TEST_SYSTEM.SUBJECT_MIG_MAP_20260817 M -ON (TF.FIRST_SUBJECT_CODE = M.OLD_CODE AND TF.SECOND_SUBJECT_CODE IS NULL) -WHEN MATCHED THEN UPDATE SET - TF.SECOND_SUBJECT_CODE = M.OLD_CODE, - TF.SECOND_SUBJECT_NAME = (SELECT EA.SUBJECT_NAME FROM NGWL_TEST_SYSTEM.EXPENSE_ACCOUNT EA WHERE EA.SUBJECT_CODE = M.OLD_CODE), - TF.FIRST_SUBJECT_CODE = M.NEW_FIRST_CODE, - TF.FIRST_SUBJECT_NAME = M.NEW_FIRST_NAME; -COMMIT; - --- 4.6 合同明细（在 system 库；影响进行中的合同计费展示，不影响金额计算） -MERGE INTO NGWL_TEST_SYSTEM.CONTRACT_MANAGE_DETAIL CD -USING NGWL_TEST_SYSTEM.SUBJECT_MIG_MAP_20260817 M -ON (CD.FIRST_SUBJECT_CODE = M.OLD_CODE AND CD.SECOND_SUBJECT_CODE IS NULL) -WHEN MATCHED THEN UPDATE SET - CD.SECOND_SUBJECT_CODE = M.OLD_CODE, - CD.SECOND_SUBJECT_NAME = (SELECT EA.SUBJECT_NAME FROM NGWL_TEST_SYSTEM.EXPENSE_ACCOUNT EA WHERE EA.SUBJECT_CODE = M.OLD_CODE), - CD.FIRST_SUBJECT_CODE = M.NEW_FIRST_CODE, - CD.FIRST_SUBJECT_NAME = M.NEW_FIRST_NAME; -COMMIT; - - --- ============================================================================ --- 步骤 5 验证（全部只读） --- ============================================================================ --- 5.1 科目树：5 个一级 + 9 个二级，二级全部有上级 -SELECT FIRST_SUBJECT_FLAG, SUBJECT_CODE, SUBJECT_NAME, UPPER_SUBJECT_CODE, STATUS -FROM NGWL_TEST_SYSTEM.EXPENSE_ACCOUNT -WHERE SUBJECT_CODE IN ('CCSR','PSSR','ZZSR','WYSR','QT','2001','2002','2003','2004','TYLSCCSNCZ','1001','1007','2005','2006') -ORDER BY FIRST_SUBJECT_FLAG, UPPER_SUBJECT_CODE, SUBJECT_CODE; - --- 5.2 报表口径守恒：刷数前后按月总金额必须一致（金额只挪科目不增减） -SELECT SUBSTR(TO_CHAR(BUSINESS_DATE,'YYYY-MM'),1,7) AS YM, - FIRST_SUBJECT_NAME, SECOND_SUBJECT_NAME, SUM(BILLING_AMOUNT) AS AMT -FROM NGWL_TEST_BMS.BILLING_STATEMENT -WHERE BILLING_STATE IN (2,3) AND RED_FLUSH_STATE = 1 AND DEL_FLAG = 1 AND ACCOUNT_EXPENSE_TYPE = 1 -GROUP BY SUBSTR(TO_CHAR(BUSINESS_DATE,'YYYY-MM'),1,7), FIRST_SUBJECT_NAME, SECOND_SUBJECT_NAME -ORDER BY 1, 2, 3; --- 与执行前同查询结果比对：合计列逐月相等；差异只应出现在科目归属列 - --- 5.3 无漏网：仍以旧编码当一级、二级为空的行应为 0 -SELECT COUNT(*) FROM NGWL_TEST_BMS.BILLING_STATEMENT -WHERE SECOND_SUBJECT_CODE IS NULL AND FIRST_SUBJECT_CODE IN ('2001','2002','2003','2004','TYLSCCSNCZ','1001','1007','2005','2006'); - --- 5.4 新推送回归：迁移后触发一次租赁出账/装卸费推送，检查 billing_statement 新行 --- FIRST_SUBJECT_NAME='仓储收入'、SECOND_SUBJECT_NAME='临时仓储室内仓租' 即为解析正确 - - --- ============================================================================ --- 回滚（仅在验证失败时） --- ============================================================================ --- 1) 恢复科目树： --- MERGE INTO NGWL_TEST_SYSTEM.EXPENSE_ACCOUNT EA --- USING NGWL_TEST_SYSTEM.EXPENSE_ACCOUNT_BAK_20260817 B --- ON (EA.EXPENSE_ACCOUNT_ID = B.EXPENSE_ACCOUNT_ID) --- WHEN MATCHED THEN UPDATE SET --- EA.FIRST_SUBJECT_FLAG = B.FIRST_SUBJECT_FLAG, --- EA.UPPER_SUBJECT_CODE = B.UPPER_SUBJECT_CODE, --- EA.UPPER_SUBJECT = B.UPPER_SUBJECT; --- 删除新增一级：DELETE FROM NGWL_TEST_SYSTEM.EXPENSE_ACCOUNT WHERE SUBJECT_CODE IN ('CCSR','PSSR','ZZSR','WYSR','QT'); --- 2) 恢复流水科目： --- MERGE INTO NGWL_TEST_BMS.BILLING_STATEMENT BS --- USING NGWL_TEST_BMS.SUBJ_BAK_20260817 B --- ON (BS.BILLING_STATEMENT_ID = B.BILLING_STATEMENT_ID) --- WHEN MATCHED THEN UPDATE SET --- BS.FIRST_SUBJECT_CODE = B.FIRST_SUBJECT_CODE, BS.FIRST_SUBJECT_NAME = B.FIRST_SUBJECT_NAME, --- BS.SECOND_SUBJECT_CODE = B.SECOND_SUBJECT_CODE, BS.SECOND_SUBJECT_NAME = B.SECOND_SUBJECT_NAME; --- COMMIT; - - --- ============================================================================ --- 备注 --- 1. TYLSCCSNCZ 与 2003 同名重复科目：本期仅同样重挂为"仓储收入"二级（报表按名称归组已合并成一行）。 --- 彻底去重（改 LEASE/合同引用 → 停用 TYLSCCSNCZ）作为后续主数据治理，引用量见步骤 0.3。 --- 2. 模板中"散租/固定出租"二级口径：现有科目按仓库类型命名（恒温仓/普通仓/室外空地/临时仓储）， --- 仅凭编码无法区分计费模式，本期保持原名挂二级；若业务要求改成散租/固定出租口径， --- 需结合 LEASE.LEASE_TYPE(整租/散租) 对仓租流水逐一判定后改映射表重跑，属二期。 --- 3. 新一级编码 CCSR/PSSR/ZZSR/WYSR/QT 为建议值，上线前与业务/NC 对账确认，改动需同步步骤1/2。 --- ============================================================================ diff --git a/sql/20260818_contract_attachment_original_name.sql b/sql/20260818_contract_attachment_original_name.sql new file mode 100644 index 000000000..8b0bd8cb3 --- /dev/null +++ b/sql/20260818_contract_attachment_original_name.sql @@ -0,0 +1,38 @@ +-- ============================================================================= +-- 合同附件原始文件名 4 列（配合 mhd-product /menu/upload/v2 返回的 originalName 使用） +-- 需求：合同管理-上传的文件显示原始文件名（此前仅存 fileKey，原名上传时被 UUID 替换丢失） +-- 执行库：mhd-system 服务对应的业务库（达梦 DM8） +-- 说明：DM 不支持 AFTER 定位列、不支持列内联 COMMENT；VARCHAR 默认按字节计长， +-- UTF-8 中文 3 字节/字，故用 2000；新列追加在表尾，MyBatis-Plus 按列名驼峰映射不受影响 +-- ============================================================================= + +ALTER TABLE CONTRACT_MANAGE ADD COLUMN CONTRACT_ORIGINAL_NAME VARCHAR(2000) NULL; +ALTER TABLE CONTRACT_MANAGE ADD COLUMN INTEGRITY_AGREEMENT_NAME VARCHAR(2000) NULL; +ALTER TABLE CONTRACT_MANAGE ADD COLUMN SECURITY_PROTOCOL_NAME VARCHAR(2000) NULL; +ALTER TABLE CONTRACT_MANAGE ADD COLUMN OTHER_ATTACHMENTS_NAME VARCHAR(2000) NULL; + +COMMENT ON COLUMN CONTRACT_MANAGE.CONTRACT_ORIGINAL_NAME IS '合同正本附件原始文件名(多文件与contract_original_url同分隔符同顺序)'; +COMMENT ON COLUMN CONTRACT_MANAGE.INTEGRITY_AGREEMENT_NAME IS '廉政协议附件原始文件名(多文件与integrity_agreement_url同分隔符同顺序)'; +COMMENT ON COLUMN CONTRACT_MANAGE.SECURITY_PROTOCOL_NAME IS '安全协议附件原始文件名(多文件与security_protocol_url同分隔符同顺序)'; +COMMENT ON COLUMN CONTRACT_MANAGE.OTHER_ATTACHMENTS_NAME IS '其他附件原始文件名(多文件与other_attachments_url同分隔符同顺序)'; + +-- ============================================================================= +-- 执行前检查（列是否已存在，避免重复执行报错；DM 数据字典中标识符按大写存储） +-- SELECT COLUMN_NAME FROM USER_TAB_COLUMNS +-- WHERE TABLE_NAME = 'CONTRACT_MANAGE' +-- AND COLUMN_NAME IN ('CONTRACT_ORIGINAL_NAME','INTEGRITY_AGREEMENT_NAME', +-- 'SECURITY_PROTOCOL_NAME','OTHER_ATTACHMENTS_NAME'); +-- +-- 删除前检查（新列是否已有数据；有数据则删列后附件名将退回显示 uuid 名） +-- SELECT COUNT(*) FROM CONTRACT_MANAGE +-- WHERE CONTRACT_ORIGINAL_NAME IS NOT NULL +-- OR INTEGRITY_AGREEMENT_NAME IS NOT NULL +-- OR SECURITY_PROTOCOL_NAME IS NOT NULL +-- OR OTHER_ATTACHMENTS_NAME IS NOT NULL; +-- +-- 回滚（确认无数据依赖后执行） +-- ALTER TABLE CONTRACT_MANAGE DROP COLUMN CONTRACT_ORIGINAL_NAME; +-- ALTER TABLE CONTRACT_MANAGE DROP COLUMN INTEGRITY_AGREEMENT_NAME; +-- ALTER TABLE CONTRACT_MANAGE DROP COLUMN SECURITY_PROTOCOL_NAME; +-- ALTER TABLE CONTRACT_MANAGE DROP COLUMN OTHER_ATTACHMENTS_NAME; +-- =============================================================================