insert into tmp values(i,'值'||i); exit when i!=0; --循环终止语句 i:=i+1; end loop; dbms_output.put_line('数据入库完毕'); end; select * from tmp ---while --- create table tmp ( tid number(6) primary key, tname varchar2(10) ) delete from tmp; declare i number(6):=...
OceanBase 数据库中执行 SQL 语句 select dbms_utility.port_string() from dual;卡住的原因和解决方法 应用侧报错 multi stmts sql while OB_CLIENT_MULTI_STATEMENTS not enabled Fetch 报错 ORA-01002:fetch out of sequence OceanBase 数据库内 SQL 执行出现 size overflow,日志出现 thread count reach limit 的...
select col1,col2,sum(col3) from table group by cube((col1,col2)); /*混合rollup,cube表达式*/ select col1,col2,col3,sum(col4) from table group by col1,rollup(col2),cube(col3); /*GROUPING(expr)函数,查看select语句种以何字段聚合,其取值为0或1*/ select [column,] group_function(co...
AI代码解释 CREATEORREPLACETYPET_RET_TABLEISTABLEOFVARCHAR2(4000);/CREATEORREPLACEFUNCTIONROW_SPLIT(var_strINSTRING,var_splitINSTRING)RETURNT_RET_TABLEPIPELINEDASvar_tmpCLOB;var_elementCLOB;n_lengthNUMBER:=LENGTH(var_split);BEGINvar_tmp:=var_str;WHILEINSTR(var_tmp,var_split)>0LOOPvar_element:=S...
Example 2-49 Equivalent BOOLEAN Expressions 代码语言:javascript 代码运行次数:0 运行 AI代码解释 DECLAREdoneBOOLEAN;BEGIN--TheseWHILEloops are equivalentdone:=FALSE;WHILEdone=FALSELOOPdone:=TRUE;ENDLOOP;done:=FALSE;WHILENOT(done=TRUE)LOOPdone:=TRUE;ENDLOOP;done:=FALSE;WHILENOTdoneLOOPdone:=TRUE;END...
7-20 Chapter 7 Subject Area Metric Details • Document Currency is the currency used while entering the data in the application. • CX Currency is the currency defined in the CRM/CX application. • Analytics Currency is the currency defined in the Fusion Analytics Warehouse. • Analytics...
("BLUE"), OCI_ATTR_CONSUMER_NAME, errhp); while (OCIAQDeq(svchp, errhp, (CONST text *)"msg_queue_multiple", deqopt, 0, mesg_tdo, (dvoid **)&deqmesg, (dvoid **)&ndeqmesg, 0, 0) == OCI_SUCCESS) { printf("Subject: %s\n", OCIStringPtr(envhp, deqmesg->subject)); ...
END LOOP; 5. Submit the job array as one transaction: DBMS_SCHEDULER.CREATE_JOBS(newjobarr, 'TRANSACTIONAL'); 4将作业放入作业数组: 5将作业数组作为一个事务提交: Quiz Select the statements that are true about the advanced Scheduler features and functionality: ...
B)SELECT i.id_number, _number FROM inventory I, manufacturer m C)WHERE i.manufacturer_id = _number D)以上都不对 05.{Oracle题目} 判断这PL/SQL 代码块:(选择1项) BEGIN FOR i IN 1..6 LOOP IF i = 2 OR i = 3 THEN null;
要求分别用简单loop循环、while循环和for循环实现答: 简单loop循环:declare v_sumNUMBER:=0;v_numnumber:=1; begin loop ifmod(v_num,2)=0 thenv_sum:=v_sum+v_num;endif; v_num:=v_num+1;ifv_num>100then exit;endif; endloop; dbms_output.put_line('1-100的偶数和为:'||v_sum); end; ...