表名作为参数的动态游标 DECLARE v_table_name VARCHAR2(30) := 'CUX_MES_WIP_BARCODE_MAP'; --l_rec SYS_REFCURSOR; TYPE t_data IS TABLE OF VARCHAR2(30) INDEX BY BINARY_INTEGER; TYPE t_cur IS REF CURSOR; l_data t_data; l_rec t_cur; l_cur VARCHAR2(4000); v_fm_barcode
表名作为參数的动态游标 DECLARE v_table_name VARCHAR2(30) := 'CUX_MES_WIP_BARCODE_MAP'; --l_rec SYS_REFCURSOR; TYPE t_data IS TABLE OF VARCHAR2(30) INDEX BY BINARY_INTEGER; TYPE t_cur IS REF CURSOR; l_data t_data; l_rec t_cur; l_cur VARCHAR2(4000); v_fm_barcode
declare v_col1 varchar2(254); v_col2 varchar2(254); v_sql varchar2(1024); type my_cursor is ref cursor; v_cur my_cursor; begin v_sql := 'select :1,:2 from dual where 1 = :3'; open v_cur for v_sql using 'col1', 'col2', 1; loop
方法1: CREATE TABLE #tabTmp(id int) INSERT #tabTmp EXECUTE('SELECT id FROM '+@TableName) declare curOne cursor for SELECT id FROM #tabTmp open curOne FETCH NEXT from curOne into @ID 方法2 exec
sql = "select p_partno from p_partno_rm group by p_partno order by p_partno"declare my3 dynamic cursor for sqlsa; prepare sqlsa from :sql; open dynamic my3; fetch my3 into:partno; do while sqlca.sqlcode = 0 partno = trim(partno) if part
PLSQL编程[语法.plsql控制语句.异常.游标.触发器.存储过程] 1. PLSQL的语法–块编程 a) 概念:procedural language struct query language b) PLSQL书写语法 declare --声明块 begin --执行块 exception—异常块 when XXX异常 then—捕获异常的语法 --异常处理 end; c) 变量的定义 变量名[constant]数据类型 :=