如何使用PL/SQL(Oracle 10g)从另一个PL/SQL文件的包函数中的PL/SQL文件调用函数
我有两个sql文件。一个是“function.sql”,另一个是“donor.sql”“供体.sql”有一个包“add捐赠者”和“添加捐赠者”函数。以下是代码:如何使用PL/SQL(Oracle 10g)从另一个PL/SQL文件的包函数中的PL/SQL文件调用函数,oracle,plsql,oracle10g,plsql-package,Oracle,Plsql,Oracle10g,Plsql Package,我有两个sql文件。一个是“function.sql”,另一个是“donor.sql”“供体.sql”有一个包“add捐赠者”和“添加捐赠者”函数。以下是代码: create or replace package AddDonor as function add_donor(id in Donation.id%TYPE,d_id in Donor.d_id%TYPE,p_id in Participant.p_id%TYPE,name in Donor.name%TYPE,age in
create or replace package AddDonor as
function add_donor(id in Donation.id%TYPE,d_id in Donor.d_id%TYPE,p_id in Participant.p_id%TYPE,name in Donor.name%TYPE,age in Donor.age%TYPE,gender in Donor.gender%TYPE,bg in Donor.bg%TYPE,branch in Donor.branch%TYPE,contactno in Donor.contactno%TYPE,status in Donation.status%TYPE,c_id in Campaign.c_id%TYPE)
return number;
end AddDonor;
/
create or replace package body AddDonor as
function add_donor(id in Donation.id%TYPE,d_id in Donor.d_id%TYPE,p_id in Participant.p_id%TYPE,name in Donor.name%TYPE,age in Donor.age%TYPE,gender in Donor.gender%TYPE,bg in Donor.bg%TYPE,branch in Donor.branch%TYPE,contactno in Donor.contactno%TYPE,status in Donation.status%TYPE,c_id in Campaign.c_id%TYPE)
return number
is
flag number:=0;
BEGIN
flag := add_donor1(d_id, name, age,gender,bg,branch,contactno);
return flag;
END add_donor;
End AddDonor;
/
“function.sql”具有“adddonor1”函数。此函数不是任何包的一部分。“adddonor1”是“function.sql”文件中的独立函数。以下代码:
create or replace function add_donor1(id in Donation.id%TYPE,d_id in Donor.d_id%TYPE,p_id in Participant.p_id%TYPE,name in Donor.name%TYPE,age in Donor.age%TYPE,gender in Donor.gender%TYPE,bg in Donor.bg%TYPE,branch in Donor.branch%TYPE,contactno in Donor.contactno%TYPE,status in Donation.status%TYPE,c_id in Campaign.c_id%TYPE)
return number
is
BEGIN
insert into Donor values(d_id, name, age,gender,bg,branch,contactno);
insert into Donation values(id,d_id,status);
insert into Participant values(p_id,c_id, d_id,name,bg);
insert into Donor@server_link values(d_id, name, age,gender,bg,branch,contactno);
insert into Donation@server_link values(id,d_id,status);
insert into Participant@server_link values(p_id,c_id, d_id,name,bg);
return 1;
END add_donor1;
/
commit;
我想在包“add捐赠者”和包函数“add捐赠者”文件中调用中的函数.sql中的添加捐赠者1“
我试过这个:
标志:=添加收件人1(d_id、姓名、年龄、性别、背景、分支机构、联系人编号)
但它表明:
8/3 PL/SQL:SQL语句被忽略8/10 PL/SQL:ORA-00904:“函数”“添加项1”:无效标识符 如何使用pl/sql(Oracle 10g)从另一个pl/sql文件的包函数中的pl/sql文件调用函数 如何解决这个问题?你说了一些“奇怪”的话。文件(.sql)让我感到困惑。这是一个Oracle数据库,您不能从存储在磁盘上的文件中使用其对象进行操作,而是从数据库本身进行操作 因此:连接到数据库(使用您使用的任何工具;是否是SQL*Plus、SQL Developer、TOAD…-无所谓)
- 首先通过运行该
语句来创建函数(create function
)add\u donor1
- 然后通过运行
和create package
create package body
- 包的函数
调用独立函数add_donor
;因为它已经存在,所以包应该编译add_donor 1
- 包的函数
由于我没有您的表(也不想输入那么多),所以我对多余的代码进行了注释,只是为了向您展示,如果操作正确,它是可以工作的 function.sql
create or replace function add_donor1
/*
(id in Donation.id%TYPE,
d_id in Donor.d_id%TYPE,
p_id in Participant.p_id%TYPE,
name in Donor.name%TYPE,
age in Donor.age%TYPE,
gender in Donor.gender%TYPE,
bg in Donor.bg%TYPE,
branch in Donor.branch%TYPE,
contactno in Donor.contactno%TYPE,
status in Donation.status%TYPE,
c_id in Campaign.c_id%TYPE)
*/
return number
is
BEGIN
/*
insert into Donor values(d_id, name, age,gender,bg,branch,contactno);
insert into Donation values(id,d_id,status);
insert into Participant values(p_id,c_id, d_id,name,bg);
insert into Donor@server_link values(d_id, name, age,gender,bg,branch,contactno);
insert into Donation@server_link values(id,d_id,status);
insert into Participant@server_link values(p_id,c_id, d_id,name,bg);
*/
return 1;
END add_donor1;
/
create or replace package AddDonor as
function add_donor
--(id in Donation.id%TYPE,d_id in Donor.d_id%TYPE,p_id in Participant.p_id%TYPE,name in Donor.name%TYPE,age in Donor.age%TYPE,gender in Donor.gender%TYPE,bg in Donor.bg%TYPE,branch in Donor.branch%TYPE,contactno in Donor.contactno%TYPE,status in Donation.status%TYPE,c_id in Campaign.c_id%TYPE)
return number;
end AddDonor;
/
create or replace package body AddDonor as
function add_donor
--(id in Donation.id%TYPE,d_id in Donor.d_id%TYPE,p_id in Participant.p_id%TYPE,name in Donor.name%TYPE,age in Donor.age%TYPE,gender in Donor.gender%TYPE,bg in Donor.bg%TYPE,branch in Donor.branch%TYPE,contactno in Donor.contactno%TYPE,status in Donation.status%TYPE,c_id in Campaign.c_id%TYPE)
return number
is
flag number:=0;
BEGIN
flag := add_donor1; --(d_id, name, age,gender,bg,branch,contactno);
return flag;
END add_donor;
End AddDonor;
/
provider.sql
create or replace function add_donor1
/*
(id in Donation.id%TYPE,
d_id in Donor.d_id%TYPE,
p_id in Participant.p_id%TYPE,
name in Donor.name%TYPE,
age in Donor.age%TYPE,
gender in Donor.gender%TYPE,
bg in Donor.bg%TYPE,
branch in Donor.branch%TYPE,
contactno in Donor.contactno%TYPE,
status in Donation.status%TYPE,
c_id in Campaign.c_id%TYPE)
*/
return number
is
BEGIN
/*
insert into Donor values(d_id, name, age,gender,bg,branch,contactno);
insert into Donation values(id,d_id,status);
insert into Participant values(p_id,c_id, d_id,name,bg);
insert into Donor@server_link values(d_id, name, age,gender,bg,branch,contactno);
insert into Donation@server_link values(id,d_id,status);
insert into Participant@server_link values(p_id,c_id, d_id,name,bg);
*/
return 1;
END add_donor1;
/
create or replace package AddDonor as
function add_donor
--(id in Donation.id%TYPE,d_id in Donor.d_id%TYPE,p_id in Participant.p_id%TYPE,name in Donor.name%TYPE,age in Donor.age%TYPE,gender in Donor.gender%TYPE,bg in Donor.bg%TYPE,branch in Donor.branch%TYPE,contactno in Donor.contactno%TYPE,status in Donation.status%TYPE,c_id in Campaign.c_id%TYPE)
return number;
end AddDonor;
/
create or replace package body AddDonor as
function add_donor
--(id in Donation.id%TYPE,d_id in Donor.d_id%TYPE,p_id in Participant.p_id%TYPE,name in Donor.name%TYPE,age in Donor.age%TYPE,gender in Donor.gender%TYPE,bg in Donor.bg%TYPE,branch in Donor.branch%TYPE,contactno in Donor.contactno%TYPE,status in Donation.status%TYPE,c_id in Campaign.c_id%TYPE)
return number
is
flag number:=0;
BEGIN
flag := add_donor1; --(d_id, name, age,gender,bg,branch,contactno);
return flag;
END add_donor;
End AddDonor;
/
执行:
SQL> @function
Function created.
SQL> @donor
Package created.
Package body created.
SQL>
看到了吗?没有错误
我已经试过了。它不起作用。请检查我的代码。通过.sql文件,我的意思是说我已经在一个.sql文件中编写了代码。然后我使用命令行来执行这些文件 您需要按照依赖关系的顺序运行这两个脚本。不依赖于任何其他内容的程序必须首先运行。您有一个依赖于独立函数的包,因此需要首先运行函数脚本
@function.sql
@provider.sql
您的包有问题:调用
add\u donor1()
的参数数目错误。您需要传递签名中声明的所有参数。一旦修复,代码将编译并运行
这是一个
顺便说一句,通过发出DML来使用函数更改数据库状态被广泛认为是不好的做法。它应该是一个过程(一个不返回任何内容的程序单元)。函数返回的是一个伪值,而不是任何有意义的值,这一事实强调了这一点 我已经试过了。它不起作用。请检查我的代码。通过.sql文件,我的意思是说我已经在一个.sql文件中编写了代码。然后我使用命令行来执行这些文件。我首先执行了“function.sql”,然后执行了“sensor.sql”,然后你做错了什么。我运行了您的代码(虽然已修改,因为我没有您的表),以表明它工作正常。看一下经过编辑的答案。