121 lines
3.2 KiB
SQL
121 lines
3.2 KiB
SQL
USE jiaheng_erp;
|
|
|
|
SET @db_name = DATABASE();
|
|
|
|
-- 1) 产品版本：允许同一产品编码保留多个版本，因此取消 md_item.item_code 的全局唯一约束。
|
|
SET @drop_md_item_code_unique = (
|
|
SELECT IFNULL(
|
|
(
|
|
SELECT CONCAT('ALTER TABLE md_item DROP INDEX `', index_name, '`')
|
|
FROM information_schema.statistics
|
|
WHERE table_schema = @db_name
|
|
AND table_name = 'md_item'
|
|
AND column_name = 'item_code'
|
|
AND non_unique = 0
|
|
AND index_name <> 'PRIMARY'
|
|
GROUP BY index_name
|
|
HAVING COUNT(*) = 1
|
|
LIMIT 1
|
|
),
|
|
'SELECT 1'
|
|
)
|
|
);
|
|
PREPARE stmt FROM @drop_md_item_code_unique;
|
|
EXECUTE stmt;
|
|
DEALLOCATE PREPARE stmt;
|
|
|
|
SET @create_md_item_code_index = (
|
|
SELECT IF(
|
|
EXISTS(
|
|
SELECT 1
|
|
FROM information_schema.statistics
|
|
WHERE table_schema = @db_name
|
|
AND table_name = 'md_item'
|
|
AND index_name = 'idx_md_item_code'
|
|
),
|
|
'SELECT 1',
|
|
'CREATE INDEX idx_md_item_code ON md_item (item_code)'
|
|
)
|
|
);
|
|
PREPARE stmt FROM @create_md_item_code_index;
|
|
EXECUTE stmt;
|
|
DEALLOCATE PREPARE stmt;
|
|
|
|
-- 2) BOM 版本：同一 BOM 编码允许多个版本，唯一性改为 (bom_code, version_no)。
|
|
SET @drop_md_bom_code_unique = (
|
|
SELECT IFNULL(
|
|
(
|
|
SELECT CONCAT('ALTER TABLE md_bom DROP INDEX `', index_name, '`')
|
|
FROM information_schema.statistics
|
|
WHERE table_schema = @db_name
|
|
AND table_name = 'md_bom'
|
|
AND column_name = 'bom_code'
|
|
AND non_unique = 0
|
|
AND index_name <> 'PRIMARY'
|
|
GROUP BY index_name
|
|
HAVING COUNT(*) = 1
|
|
LIMIT 1
|
|
),
|
|
'SELECT 1'
|
|
)
|
|
);
|
|
PREPARE stmt FROM @drop_md_bom_code_unique;
|
|
EXECUTE stmt;
|
|
DEALLOCATE PREPARE stmt;
|
|
|
|
SET @create_md_bom_code_version_unique = (
|
|
SELECT IF(
|
|
EXISTS(
|
|
SELECT 1
|
|
FROM information_schema.statistics
|
|
WHERE table_schema = @db_name
|
|
AND table_name = 'md_bom'
|
|
AND index_name = 'uk_bom_code_version'
|
|
),
|
|
'SELECT 1',
|
|
'ALTER TABLE md_bom ADD UNIQUE KEY uk_bom_code_version (bom_code, version_no)'
|
|
)
|
|
);
|
|
PREPARE stmt FROM @create_md_bom_code_version_unique;
|
|
EXECUTE stmt;
|
|
DEALLOCATE PREPARE stmt;
|
|
|
|
-- 3) 工艺路线版本：同一工艺路线编码允许多个版本，唯一性改为 (route_code, version_no)。
|
|
SET @drop_md_route_code_unique = (
|
|
SELECT IFNULL(
|
|
(
|
|
SELECT CONCAT('ALTER TABLE md_process_route DROP INDEX `', index_name, '`')
|
|
FROM information_schema.statistics
|
|
WHERE table_schema = @db_name
|
|
AND table_name = 'md_process_route'
|
|
AND column_name = 'route_code'
|
|
AND non_unique = 0
|
|
AND index_name <> 'PRIMARY'
|
|
GROUP BY index_name
|
|
HAVING COUNT(*) = 1
|
|
LIMIT 1
|
|
),
|
|
'SELECT 1'
|
|
)
|
|
);
|
|
PREPARE stmt FROM @drop_md_route_code_unique;
|
|
EXECUTE stmt;
|
|
DEALLOCATE PREPARE stmt;
|
|
|
|
SET @create_md_route_code_version_unique = (
|
|
SELECT IF(
|
|
EXISTS(
|
|
SELECT 1
|
|
FROM information_schema.statistics
|
|
WHERE table_schema = @db_name
|
|
AND table_name = 'md_process_route'
|
|
AND index_name = 'uk_route_code_version'
|
|
),
|
|
'SELECT 1',
|
|
'ALTER TABLE md_process_route ADD UNIQUE KEY uk_route_code_version (route_code, version_no)'
|
|
)
|
|
);
|
|
PREPARE stmt FROM @create_md_route_code_version_unique;
|
|
EXECUTE stmt;
|
|
DEALLOCATE PREPARE stmt;
|