WebOpen Emp_Cur(v_Dept_Id, v_Branch_Id); -- Sử dụng vòng lặp. Loop -- Lấy dòng dữ liệu trên Cursor -- Mỗi lần Fetch con trỏ nhẩy lên 1 dòng. -- (Từ trên xuống dưới). Fetch Emp_Cur Into v_Emp; -- Điều kiện thoát khỏi … WebBut, for this option, you'd rather directly put jobs into the item, not into the variable and then into the item. I don't know whether Forms 10 support listagg ; if so, it would be even simpler: select listagg(job, ';') within group (order by null) job_desc from (select distinct job from emp where sal > 1000 );
Working with cursors and dynamic queries in PL/SQL
WebSep 23, 2015 · Nicholas's answer is what you want if you want to use SELECT INTO.However, if it is more important that you are able to use %FOUND or %NOTFOUND, consider FETCHing from a cursor instead:. DECLARE VAR SUPP_NM VARCHAR2(100); VAR_SUPP_ID NUMBER := 1; WHILE_VAR CHAR := 'Y'; CURSOR c1 IS SELECT … WebVí dụ tạo Procedure trong Oracle. Giả sử mình sẽ tạo một bảng user gồm ID và NAME như sau: 1. create table user(id number (10) primary key,name varchar2 (100)); Bây giờ mình sẽ viết một thủ tục có nhiệm vụ là thêm mới một record vào bảng User. Vì bảng user có hai column đó là id và name ... diagram of the nervous system with labels
oracle - Is it possible to perform a select into table of object type ...
WebMay 18, 2015 · Yes, it is. You need to wrap your columns in the object's constructor and use the BULK COLLECT option in the SELECT statement: CREATE OR REPLACE TYPE t_some_type AS OBJECT (f varchar2 (10)) / CREATE OR REPLACE TYPE t_some_table IS TABLE OF t_some_type / DECLARE v_some_table t_some_table; BEGIN SELECT … WebThe SELECT TOP clause is useful on large tables with thousands of records. Returning a large number of records can impact performance. Note: Not all database systems support the SELECT TOP clause. MySQL supports the LIMIT clause to select a limited number of records, while Oracle uses FETCH FIRST n ROWS ONLY and ROWNUM. WebUsing Ref Cursors To Return Recordsets. Since Oracle 7.3 the REF CURSOR type has been available to allow recordsets to be returned from stored procedures and functions. Oracle 9i introduced the predefined SYS_REFCURSOR type, meaning we no longer have to define our own REF CURSOR types. Using Ref Cursors. 11g Updates. 12c Updates. … cinnamon rolls donuts