Uat_Study
hang 2023-06-25 09:22:27 +08:00
parent c0b973370c
commit c79f387af2
1 changed files with 46 additions and 1 deletions

View File

@ -41,3 +41,48 @@ LEFT JOIN sys.default_constraints d ON d.parent_object_id = c.object_id AND d.pa
INNER JOIN sys.types ty on ty.system_type_id = c.system_type_id
AND ty.name in ('nvarchar', 'varchar', 'char', 'nchar')
and (ty.name != 'nvarchar' or (ty.name = 'nvarchar' and (c.max_length = -1 or (c.max_length < 100 and c.max_length > 0))))
--
SELECT
OBJECT_SCHEMA_NAME(dc.parent_object_id) AS schema_name,
OBJECT_NAME(dc.parent_object_id) AS table_name,
dc.name AS constraint_name,
COL_NAME(dc.parent_object_id, dc.parent_column_id) AS column_name,
CONCAT('EXEC sp_rename N''', dc.name, ''', N''DF_', OBJECT_NAME(dc.parent_object_id), '_', COL_NAME(dc.parent_object_id, dc.parent_column_id), '''') AS executable_sql
FROM
sys.default_constraints dc
WHERE
dc.is_system_named = 1 -- 只查询自动生成的系统默认约束
AND dc.name NOT LIKE 'DF\[_%]\[_%]' ESCAPE '\'; -- 排除符合 "DF_表名_列名" 格式的约束名
SELECT
sys.tables.name AS table_name,
sys.columns.name AS column_name,
sys.default_constraints.name AS constraint_name,
'EXEC sp_rename N''' + sys.default_constraints.name + ''', N''DF_' + sys.tables.name + '_' + sys.columns.name + ''''
AS executable_sql
FROM sys.default_constraints
INNER JOIN sys.tables ON sys.default_constraints.parent_object_id = sys.tables.object_id
INNER JOIN sys.columns ON sys.default_constraints.parent_column_id = sys.columns.column_id AND sys.tables.object_id = sys.columns.object_id
--
SELECT
OBJECT_NAME(i.object_id) AS '表名',
COL_NAME(ic.object_id, ic.column_id) AS '列名',
i.name AS '索引名',
CONCAT('EXEC sp_rename ''', i.name, ''', ''PK_', OBJECT_NAME(i.object_id), '_',
COL_NAME(ic.object_id, ic.column_id), '''')
AS '修改索引名为 PK_表名_字段名',
i.is_primary_key AS '是否主键'
FROM
sys.indexes i
INNER JOIN
sys.index_columns ic ON i.object_id = ic.object_id AND i.index_id = ic.index_id
WHERE
(i.is_primary_key = 1 OR i.is_unique_constraint = 1)
AND OBJECTPROPERTY(i.object_id, 'IsSystemTable') = 0
AND OBJECTPROPERTY(i.object_id, 'IsMSShipped') = 0
AND OBJECT_NAME(i.object_id) <> 'sysdiagrams';