无效的数据类型PL/SQL
我有以下几点-无效的数据类型PL/SQL,sql,oracle,plsql,Sql,Oracle,Plsql,我有以下几点- TYPE station_record_type IS RECORD ( station_code t_stations.station_code%TYPE, city_name d_cities.city_name%TYPE, station_name d_stations.station_name%TYPE, state_name gis_states.state_name%TYPE,
TYPE station_record_type IS RECORD
(
station_code t_stations.station_code%TYPE,
city_name d_cities.city_name%TYPE,
station_name d_stations.station_name%TYPE,
state_name gis_states.state_name%TYPE,
country_name d_countries.country_name%TYPE,
record_type pls_integer
);
TYPE stations_table_type IS TABLE OF station_record_type
INDEX BY BINARY_INTEGER;
o_stations_to_retrieve stations_table_type
我正在尝试使用--
我收到错误“stations\u table\u type的数据类型无效”。如何修复它?在Oracle中,不支持以这种方式使用包定义的类型。您需要按以下方式创建数据库sql对象类型:注意,此处不支持声明列%type(既不支持INDEX BY子句也不支持INDEX BY子句) 现在,您可以使用这些类型实现排序选择
SELECT CAST (MULTISET (SELECT station_record_type (station_code,
city_name,
station_name,
state_name,
country_name,
record_type)
FROM TABLE (o_stations_to_retrieve)
ORDER BY country_name,
state_name,
city_name,
record_type,
station_name ) AS stations_table_type)
INTO o_stations_to_retrieve
FROM DUAL;
CREATE TYPE station_record_type IS OBJECT
(
station_code varchar2(100),
city_name varchar2(100),
station_name varchar2(100),
state_name varchar2(100),
country_name varchar2(100),
record_type number
)
/
create TYPE stations_table_type IS TABLE OF station_record_type;