v_stat := dbms_sql.execute(v_cursor); --执行动态SQL语句。 LOOP EXIT WHEN dbms_sql.fetch_rows(v_cursor)<=0; --fetch_rows在结果集中移动游标,如果未抵达末尾,返回1。 dbms_sql.column_value(v_cursor, 1, v_id); --将当前行的查询结果写入上面定义的列中
9、ame|'的雇佣日期是'|c1.hire_date); END LOOP;END;以FOR c1 IN c_cursor使用游标,c1会自动遍历每行记录,不用像显式游标一样打开游标后在循环中使用FETCH将表征多行记录的游标的值传递出来,FOR语句相当于OPEN与LOOP、FETCH的综合使用,且不必人为的关闭.2、 隐式游标的处理:显式游标主要是用于对查询语句...
DBMS_OUTPUT.put_line(c1.f_name||'的雇佣日期是'||c1.hire_date); ENDLOOP; END; 以FORc1INc_cursor使用游标,c1会自动遍历每行记录,不用像显式游标一样打开游标后在循环中使用FETCH将表征多行记录的游标的值传递出来,FOR语句相当于OPEN与LOOP、FETCH的综合使用,且不必人为的关闭. ...
dbms_output.put_line('Total records processed ' || ln_rowcount); CLOSE c1; COMMIT; END; Also change the language of DB. SQL Developer >> Tools >> Preferences >> Database >> NLS >> Language: AMERICAN or ALTER SESSION SET NLS_LANGUAGE = AMERICAN; 50. SDLC Flow Requirement analysis and...
SQL> @indexes.sql 統計をパーティション化テーブルで算出します。次に例を示します。 SQL> BEGIN dbms_stats.Gather_table_stats( NULL tabname => 'W_WRKFC_EVT_MONTH_F', CASCADE => true, estimate_percent => dbms_stats.auto_sample_size, method_opt => 'FOR ALL INDEXED COLUMNS SIZE ...
l MODULE:DBMS_APPLICATION_INFO中设置 下列V$SESSION列同样可能会被用到: l ROW_WAIT_OBJ# l ROW_WAIT_FILE# l ROW_WAIT_BLOCK# l ROW_WAIT_ROW# V$SESSION中的连接列 Column View Joined Column(s) SID V$SESSION_WAIT,,V$SESSTAT,,V$LOCK,V$SESSION_EVENT,V$OPEN_CURSOR SID ...
New Application – Oracle Enterprise Asset Management Analytics with pre-built adapters for EBS R12.x, EBS 11.5.10 and IBM Maximo 7.5 Universal Adapter to extend the capability to other source systems Certified for OBIEE 11g Certified for Exalytics ...
二十六、PL/SQL游标 DECLARE CURSOR cursor_type IS select_statement; cursor_name_rec cursor_type%ROWTYPE; BEGIN FOR cursor_name_rec in cursor_type LOOP dbms_output.put_line(output_language); END LOOP; END; 二十七、公用代码建立 Application Developer应用产品代码公用 二十八、公用代码的查询 ...
--OPENc4(90,'AD_VP'); /*LOOP FETCHc4INTOv_emp_record; IFc4%FOUNDTHEN DBMS_OUTPUT.PUT_LINE(v_emp_record.f_name||'的雇佣日期是' ||v_emp_record.hire_date); ELSE DBMS_OUTPUT.PUT_LINE('已经处理完结果集了'); EXIT; ENDIF;
*.workarea_size_policy='AUTO' *.plsql_code_type='INTERPRETED' *.cursor_sharing='EXACT' *._b_tree_bitmap_plans=FALSE *.session_cached_cursors=500 *.optimizer_adaptive_features=false *.optimizer_secure_view_merging=false *.SQL92_SECURITY=TRUE *.temp_undo_enabled=true _s...