Oracle 如何初始化{table}%ROWTYPE的varray表?
我有一个varray定义如下:Oracle 如何初始化{table}%ROWTYPE的varray表?,oracle,plsql,initialization,ora-06550,varray,Oracle,Plsql,Initialization,Ora 06550,Varray,我有一个varray定义如下: declare TYPE tnr_l IS VARRAY(30) of lve%ROWTYPE; 我希望通过从数据库中获取来初始化此varray: select * into tnr_l from lve where type = 'TNR' order by value; 但这在以下方面失败: .ORA-06550: line 6, column 23: PLS-00321: expression 'TNR_L' is inappropriate a
declare
TYPE tnr_l IS VARRAY(30) of lve%ROWTYPE;
我希望通过从数据库中获取来初始化此varray:
select * into tnr_l from lve where type = 'TNR' order by value;
但这在以下方面失败:
.ORA-06550: line 6, column 23:
PLS-00321: expression 'TNR_L' is inappropriate as the left hand side of an
assignment statement
如何实现这一点?您需要声明一个类型为tnr\u l的变量,然后需要在select中使用
批量收集
,如下示例:
declare
type t_dept is varray(100) of dept%rowtype;
l_dept t_dept;
begin
select * bulk collect into l_dept from dept;
for i in 1..l_dept.count loop
dbms_output.put_line(l_dept(i).dname);
end loop;
end;