当我调用以下函数时,我想获取每一行:
CpuReporting.getgridusage(300)
此功能在CpuReporting包中提供。它有:
Function GetGridUsage(minutes_Input in Number) Return CurGridUsage;
Type CurGridUsage is Ref Cursor Return RecGridUsage;
Type RecGridUsage is Record (ConfigId Number,
Phase VarChar2(400),
Environment VarChar2(400),
SessionStartTime Date,
我在PL / SQL Developer中浏览了GetGridUsage函数,它有两个参数:(结果)REF CURSOR和MINUSTES_INPUT IN NUMBER
我希望能够获取所有行,因为之前我没有使用过Ref Cursor,我真的很想知道你将如何编写PL / SQL。
答案 0 :(得分:1)
假设CpuReporting
是包名称,您需要类似
DECLARE
l_cursor CpuReporting.CurGridUsage;
l_rec CpuReporting.RecGridUsage;
BEGIN
l_cursor := CpuReporting.getGridUsage( 300 );
LOOP
FETCH l_cursor INTO l_rec;
EXIT WHEN l_cursor%notfound;
-- Do something with l_rec. As an example, print the Environment
dbms_output.put_line( l_rec.Environment );
END LOOP;
CLOSE l_cursor;
END;
答案 1 :(得分:1)
如果您只想在PL / SQL中查看函数的输出,可以执行此操作
var r refcursor;
exec :r := CpuReporting.getgridusage(300);
print r;