(2)解析游标(dbms_sql.parse) Parse cursor: A SQL statement is associated with thecursor. Its parsed representation that includes the execution plan (whichdescribes how the SQL engine will execute the SQL statement) i
dbms_output.put_line('Name is updated'); else dbms_output.put_line('Name is not updated'); endif; end; / setserveroutput on declare begin fortableInfoin(select*fromuser_tables)loop dbms_output.put_line(tableInfo.table_name); endloop; exception whenothersthen dbms_output.put_line(sqlerrm...
PL/SQL opens animplicit cursor. You can get information about this cursor from its attributes, but you cannot control it. After the statement runs, the database closes the cursor; however, its attribute values remain available until another DML orSELECTINTOstatement runs. ...
(2)解析游标(dbms_sql.parse) Parse cursor: A SQL statement is associated with thecursor. Its parsed representation that includes the execution plan (whichdescribes how the SQL engine will execute the SQL statement) is loaded in theshared pool, specifically, in the library cache. The structure i...
(1)打开游标(dbms_sql.open_cursor) Open cursor: A memory structure for the cursor isallocated in the server-side private memory of the server process associatedwith the session, the user global area (UGA). Note that no SQL statement isassociated with the cursor yet. ...
(1)打开游标(dbms_sql.open_cursor) Open cursor: A memory structure for the cursor isallocated in the server-side private memory of the server process associatedwith the session, the user global area (UGA). Note that no SQL statement isassociated with the cursor yet. ...
DBMS_OUTPUT.PUT_LINE('Customer id: '||r_sales.customer_id ||' Credit: '|| r_sales.credit ||' Remaining Budget: '|| l_budget );-- check the budgetEXITWHENl_budget <=0;ENDLOOP;CLOSEc_sales;END;Code language:PostgreSQL SQL dialect and PL/pgSQL(pgsql) ...
Support Sign inArcGIS Enterprise SDK.NET API Reference Overview Guide .NET Guide Java Guide Custom data feedsAPI Reference .NET API Reference Java API Reference Sample Code Support ESRI.ArcGIS.Carto Interfaces IAISRequest IAreaPatch ICacheControlInfo ICacheDatasetInfo ICacheDescriptionInfo ICacheStorage...
First, set serveroutput on to display output for the dbms_output.put_line: SET SERVEROUTPUT ON; Second, declare a cursor based on a query that retrieves data from the products table in the sample database: CURSOR c_product IS SELECT product_name, list_price FROM products ORDER BY list_...
create or replace package body TEST as procedure employees_loop(employees_cur IN employees_refcursor_type) is emp employees%rowtype; begin loop fetch employees_cur into emp; exit when employees_cur%NOTFOUND; dbms_output.put_line(emp.employee_id); end loop; end employees_loop; end TEST; / ...