通过sys.sql_modules进行查询,也可以通过sys.views, sys.schemas进行连接查询得到视图定义。 18. 刷新视图定义 当视图依赖的对象改变了,那么视图元信息就过期了。使用sp_refreshview去刷新视图定义。 19. 视图加密 为了防止客户端对sql进行反向工程,可以对视图或者存储过程的定义进行加密。这样视图的定义就不可见了。
EXECUTEsp_addextendedproperty N'MS_Description','职位名称', N'user', N'dbo', N'table', N'StaffList', N'column', N'StaffPositionName' EXECUTEsp_addextendedproperty N'MS_Description','生成日期', N'user', N'dbo', N'table', N'StaffList', N'column', N'StaffAddate' --获取某一个字段...
After the above, the user can run any select query and get the results from any table (ex: select * from [PeopleTable]) But when trying to expand the Tables/Views/Programmbility Hi@sam nick There exists a specific situation where clients launch resource-intensive queries that ta...
TABLE_CATALOG nvarchar(128) 表限定符。 TABLE_SCHEMA nvarchar(128) 包含基表的架构的名称。 重要说明:查找对象架构的唯一可靠的方式是查询 sys.objects 目录视图。 TABLE_NAME sysname 用作视图基础的基表。 另请参阅 系统视图 (Transact-SQL) 信息架构视图 (Transact-SQL) sys.sql_dependencies (Transact-SQL...
Applies to: SQL Server 2016 (13.x) and later Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics Analytics Platform System (PDW) SQL database in Microsoft Fabric You can view a table's dependencies in SQL Server Database Engine, using SQL Server Management Studio or Transact...
Server1的分区视图通过以下方式进行定义: SQL --Partitioned view as defined on Server1CREATEVIEWCustomersAS--Select from local member table.SELECT*FROMCompanyData.dbo.Customers_33UNIONALL--Select from member table on Server2.SELECT*FROMServer2.CompanyData.dbo.Customers_66UNIONALL--Select from member ...
Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics Analytics Platform System (PDW) SQL analytics endpoint in Microsoft Fabric Warehouse in Microsoft Fabric Returns one row for each table in the current database that is used in a view. T...
1 | +---+---+ 3 rows in set (0.07 sec) mysql> update v_student4 set department='test' ; 1288 - The target table v_student4 of the UPDATE is not updatable mysql> delete from v_student4; 1288 - The target table v_student4 of the DELETE is not updatable 注意:虽然可以更新...
(selectCommand, connectionString);// Create a command builder to generate SQL update, insert, and// delete commands based on selectCommand.SqlCommandBuilder commandBuilder =newSqlCommandBuilder(dataAdapter);// Populate a new data table and bind it to the BindingSource.DataTable table =newDataTable...
(从 SqlSmoObject 继承。) Name 获取或设置一个 String 值,该值指定视图表类型的名称。 (从 TableViewTableTypeBase 继承。) ObjectInSpace 获取Boolean 属性值,该值指定对象是否单独存在,或者对象是否直接或间接连接到 SQL Server 的实例。 (从 SqlSmoObject 继承。) Owner Gets the name of the owner of ...