Source Address: http://www.cnblogs.com/lsjwzh/archive/2008/08/03/1259370.html
SQL Server 2000 has three similar functions: scope_identity, ident_current, and @ identity. Both return values inserted into the identity column.
Ident_current returns the
In SQL Server 2000, IDs of automatic numbers are returned when data is inserted. scope_identity, ident_current, and @ identity are returned in three ways.
Ident_current: returns the last generated id value for any session and specific tables in
First, the scene:Inserting a database value requires immediate return of the primary key ID for next procedure operationSecond, the solution: the first: The use of universal Mapper insertion methodMapper.insertselective (record);This method: Inserts
In the project, there are often the following scenarios:After you bulk insert a batch of data into the database, you need to know which inserts were successful and which failed.At this time there will always be two ideas, one is to determine the
SQL Server 2000 has three similar functions: scope_identity, ident_current, and @ identity. Both return values inserted into the identity column.Nbsp; ident_current returns the final id value generated for any session and a specific table in any
In actual database applications, we often need to get the inserted flag value to write data into the relevant table. But what we usually get is the value we need?Sometimes we use select @ identity to obtain the value we just inserted, such as the
For more information about bugs fixed in SQL Server 2000 Service Pack 4, click the following article number to view the article in the Microsoft Knowledge Base:314128 FIX: When an RPC call is performed, Access with conflicting values includes an
In SQL Server 2000, insert data returns an AutoNumber ID, and there are three ways to implement Scope_identity, Ident_current, and @ @IDENTITY, all of which return values inserted into the IDENTITY column.Ident_current: Returns the identity value
13. T-SQL and SQL query AnalyzerWhat is SQL?What is T-SQL?Introduce new features of T-SQLHow to Use T-SQLSummaryIn this chapter, we will introduce some basic concepts about the Structured Query Language and transact-SQL and their differences. This
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