FOR loop_counter IN [REVERSE] lowest_number..highest_number LOOP {.statements.} END LOOP; You would use a FOR Loop when you want to execute the loop body a fixed number of times. 译:当你需循环体执行一定的次数的时候,就可以使用
statement:LOOP语句中循环执行的语句序列。 END LOOP:LOOP循环结束标志,可以添加LOOP结构的标签。 1.基本的LOOP语句 实例:要求声明变量,每次循环都需要为变量增加数字1,并输出结果。当变量值大于3时,退出循环操作。 a、利用EXIT...WHEN结束循环操作。 SQL> set serveroutput on; SQL> --exit when SQL> declare ...
WHILE -根据条件循环 FOR -固定次数的循环 create table T_TEST ( id number(5), num number(10) ); 1. 2. 3. 4. 5. LOOP 语法 LOOP sequence_of_statements END LOOP; 1. 2. 3. 4. 5. 示例 DECLARE v_count NUMBER(5):=1; v_num NUMBER(10):=100; BEGIN LOOP INSERT INTO T_TEST(T_...
DECLARE x number;BEGIN x := 0; <<repeat_loop>> --循环点 x := x + 1; DBMS_OUTPUT.PUT_LINE(X); IF x < 9 THEN --当x的值小于9时,就goto到repeat_loop GOTO repeat_loop; END IF;END; FOR循环用法,以下是SQL源码: DECLARE x number; --声明变量BEGIN x := 1; --给初值 FOR x IN...
sql clone "alter system set log_archive_dest_2 = ''service=TNS_DGPRI async lgwr register valid_for=(online_logfile,primary_role) db_unique_name=TESTDG'' comment= ''' scope=spfile"; sql clone "alter system set standby_file_management = ''AUTO'' comment= ''' scope=spfile"; sql clone...
Example:使用游标For循环打印输出员工信息: DECLARE CURSOR emp_cursor IS SELECT empno,ename,job FROM emp; BEGIN FOR emp_record IN emp_cursor LOOP DBMS_OUTPUT.PUT_LINE('员工号:'||emp_record.empno||'员工姓名'||emp_record.ename||'员工职位'||emp_record.job); END LOOP; END; ...
for payload */ char user[60]="aq/AQ"; /* user logon password */ int status; /* returns status of the OCI call */ /* Enqueue and dequeue to a RAW queue */ /* Connect to database: */ EXEC SQL CONNECT :user; /* On an oracle error print the error number: */ EXEC SQL ...
That is, you know which tables might be changed, the constraints defined for each table and column, which columns might be updated, and the datatype of each column.However, some applications must accept (or build) and process a variety of SQL statements at run time. For example, a ...
CVE-2017-3486 SQL*Plus Local Logon Oracle Net No 7.2 Local High High Required Changed High High High 11.2.0.4, 12.1.0.2 See Note 1 CVE-2017-3567 OJVM Create Session, Create Procedure Multiple No 5.3 Network High Low None Un- changed None None High 11.2.0.4, 12.1.0.2 Notes...
If you encounter the errordatabase accessed by other users (SQLSTATE 55006) exit status 1and you want force the database creation then use source .dbenv make testdb-force Run tests: gotest./... Notes Theparallelflag can be used to limit CPU usage, for running tests in the background ...