Update from Sync Service

2026-04-16 00:28:41 +08:00
parent a808ee7fac
commit 5006db1185
221 changed files with 4666 additions and 4145 deletions
--- a/数据库知识库/工具脚本/批量删除超前数据脚本（监测云）.md
+++ b/数据库知识库/工具脚本/批量删除超前数据脚本（监测云）.md
@@ -1,57 +1,77 @@
--声明一个变量  
-declare @tbname as nvarchar(100);  
--声明一个游标用来遍历查询到的结果  
-declare C_userID CURSOR for  
-select distinct TABLE_NAME from information_schema.COLUMNS  
-where TABLE_NAME like '%2020_SRC'  
--打开游标  
-open C_userID;  
--获取游标指向的数据  
-fetch next from C_userID into @tbname;  
-while @@FETCH_STATUS = 0  
-BEGIN  
--执行具体的操作  
--删除未来的数据  
--DELETE  
--FROM [HiMonitorDB].[dbo].[11350069_STC]  
--WHERE aDatetime \>'2020-02-03'
- 
--create NONCLUSTERED INDEX 索引名称 ON 表名(字段名)  
-EXEC('delete from [safeMonitorSrc].[dbo].['+@tbname+'] where CollectTime\>GETDATE()')  
--游标指向下一条数据  
-FETCH next from C_userID into @tbname;  
-END  
--关闭游标  
-CLose C_userID  
--释放游标  
+--声明一个变量
+```sql
+declare @tbname as nvarchar(100);
+```
+--声明一个游标用来遍历查询到的结果
+```sql
+declare C_userID CURSOR for
+select distinct TABLE_NAME from information_schema.COLUMNS
+where TABLE_NAME like '%2020_SRC'
+```
+--打开游标
+```sql
+open C_userID;
+```
+--获取游标指向的数据
+```sql
+fetch next from C_userID into @tbname;
+while @@FETCH_STATUS = 0
+```
+BEGIN
+--执行具体的操作
+--删除未来的数据
+--DELETE
+--FROM [HiMonitorDB].[dbo].[11350069_STC]
+--WHERE aDatetime >'2020-02-03'
+
+--create NONCLUSTERED INDEX 索引名称 ON 表名(字段名)
+EXEC('delete from [safeMonitorSrc].[dbo].['+@tbname+'] where CollectTime>GETDATE()')
+--游标指向下一条数据
+```sql
+FETCH next from C_userID into @tbname;
+```
+END
+--关闭游标
+CLose C_userID
+--释放游标
 DEALLOCATE C_userID;

-begin tran  
-COMMIT  
--声明一个变量  
-declare @tbname as nvarchar(100);  
--声明一个游标用来遍历查询到的结果  
-declare C_userID CURSOR for  
-select distinct TABLE_NAME from information_schema.COLUMNS  
-where TABLE_NAME like '%2020_APP'  
--打开游标  
-open C_userID;  
--获取游标指向的数据  
-fetch next from C_userID into @tbname;  
-while @@FETCH_STATUS = 0  
-BEGIN  
--执行具体的操作  
--删除未来的数据  
--DELETE  
--FROM [HiMonitorDB].[dbo].[11350069_STC]  
--WHERE aDatetime \>'2020-02-03'
- 
--create NONCLUSTERED INDEX 索引名称 ON 表名(字段名)  
-EXEC('delete from [safeMonitorAPP].[dbo].['+@tbname+'] where CollectTime\>GETDATE()')  
--游标指向下一条数据  
-FETCH next from C_userID into @tbname;  
-END  
--关闭游标  
-CLose C_userID  
--释放游标  
+begin tran
+COMMIT
+--声明一个变量
+```sql
+declare @tbname as nvarchar(100);
+```
+--声明一个游标用来遍历查询到的结果
+```sql
+declare C_userID CURSOR for
+select distinct TABLE_NAME from information_schema.COLUMNS
+where TABLE_NAME like '%2020_APP'
+```
+--打开游标
+```sql
+open C_userID;
+```
+--获取游标指向的数据
+```sql
+fetch next from C_userID into @tbname;
+while @@FETCH_STATUS = 0
+```
+BEGIN
+--执行具体的操作
+--删除未来的数据
+--DELETE
+--FROM [HiMonitorDB].[dbo].[11350069_STC]
+--WHERE aDatetime >'2020-02-03'
+
+--create NONCLUSTERED INDEX 索引名称 ON 表名(字段名)
+EXEC('delete from [safeMonitorAPP].[dbo].['+@tbname+'] where CollectTime>GETDATE()')
+--游标指向下一条数据
+```sql
+FETCH next from C_userID into @tbname;
+```
+END
+--关闭游标
+CLose C_userID
+--释放游标
 DEALLOCATE C_userID;