要定义一个变量来放游标值啊。例如：declare @sid varchar(50)DECLARE zm_id cursor for select pcp_id from pos.physical_count_plan where pcp_id > 'PD0709120099001'open zm_id fetch next from zm_id into @sid while @@fetch status = 0 begin fetch next from zm_id into @sid end ...
A DECLARE CURSOR statement ( declare_cursor_statement) defines and generates a named results table with the name result_table_name. Structure <declare_cursor_statement>::= DECLARE <result_table_name> CURSOR FOR Explanation Existing results tables are implicitly deleted when a results table is ...
DECLAREcursor_nameCURSOR FORselect_statement This statement declares a cursor and associates it with aSELECTstatement that retrieves the rows to be traversed by the cursor. To fetch the rows later, use aFETCHstatement. The number of columns retrieved by theSELECTstatement must match the number of...
The DECLARE CURSOR statement defines a cursor. Invocation This statement can only be embedded in an application program. It is not an executable statement. It must not be specified in Java™. Authorization No authorization is required to use this statement. However to use OPEN or FETCH for ...
定义了 Transact-SQL 服务器游标的属性,例如游标的滚动行为和用于生成游标所操作的结果集的查询。DECLARE CURSOR既接受基于 ISO 标准的语法,也接受使用一组 Transact-SQL 扩展的语法。 Transact-SQL 语法约定 语法 ISO 语法: syntaxsql复制 DECLAREcursor_name[INSENSITIVE] [SCROLL]CURSORFORselect_statement[FOR{READ_...
Defines the attributes of a Transact-SQL server cursor, such as its scrolling behavior and the query used to build the result set on which the cursor operates.
Defines the attributes of a Transact-SQL server cursor, such as its scrolling behavior and the query used to build the result set on which the cursor operates.
DECLARE cursor_name CURSOR FOR select_statement This statement declares a cursor and associates it with a SELECT statement that retrieves the rows to be traversed by the cursor. To fetch the rows later, use a FETCH statement. The number of columns retrieved by the SELECT statement must match ...
The name of the Transact-SQL server cursor defined. cursor_name must conform to the rules for identifiers.INSENSITIVEDefines a cursor that makes a temporary copy of the data to be used by the cursor. All requests to the cursor are answered from this temporary table in tempdb. Therefore, ...
I am trying to use a cursor to move through the table, but I keep getting the error "DECLARE CURSOR must be the only statement in a query batch". Does anyone know what this means, how to solve it, or how to avoid it entirely by not using a cursor? Thanks in advance! Not open ...