-ifcondition_expression 只有在condition_expression的求值结果为 true 时,才会发生指定的事件。 -infunction 只有在function范围内发生指定事件时,执行才会停止。 -countnumber 从0 开始,每次发生事件时,计数器的计数便会增加。达到number时,执行便停止,且计数器重置为 0。 -count
-ifcondition_expression 只有在condition_expression的求值结果为 true 时,才会发生指定的事件。 -infunction 只有在function中发生指定的事件时,执行才会停止。 -countnumber 从0 开始,每次发生事件时,计数器的计数便会增加。达到number时,执行便停止,且计数器重置为 0。
'Aa123456');$dbstr="(DESCRIPTION =(ADDRESS = (PROTOCOL = TCP)(HOST =127.0.0.1)(PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = orcl) (INSTANCE_NAME = orcl)))";//连接数据库的参数配置$conn=oci_connect('test','test',$dbstr);//连接数据...
二、Oracle 的drop table if exists功能 Mysql 创建表之前判断表是否存在,如果存在则删除已有表 DROP TABLE IF EXISTS SH_PLACARD_INFO; Oracle 创建表之前判断表是否存在,如果存在则删除已有表 declare num number; begin select count(1) into num from user_tables where table_name = upper('SH_PLACARD_INFO...
为此,在行 if n = v_iteration 处设置断点。单击行号 194。 12. 选择View > Debugger > BreakPoints。 13. 右键单击断点 $Oracle.PackageBody.HR.P_BULK_BIND.pls 194。然后,选择 Edit。 14. 单击Conditions 选项卡。 15. 在Condition 域中,输入 n = v_iteration。仅当该条件为 true 时,调试器才...
SELECT [column,] group_function(column) FROM table [WHERE condition] [GROUP BY column] [HAVING group_function(column)expression [ORDER BY column|group_function(column)expression] 实例讲解: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 create table stu_class( sno number(2) not null primar...
It can be used with direct import into PostgreSQL under the same condition but -j or JOBS must also be unset or default to 1. CREATE_OR_REPLACE By default Ora2Pg uses CREATE OR REPLACE in functions and views DDL, if you need not to override existing functions or views disable this ...
(); // 这里没取字段别名,因为在 count SQL 里,select 语句中可能没这个字段 FieldMeta meta = beanMeta.requireFieldMeta(fieldName); List<Object> sqlParams = appendFilterConditionSql(builder, meta.getType(), meta.getFieldSql().getSnippet(), fieldParam); for (Object sqlParam : sqlParams) { ...
This prevents a "split brain" condition if a failover occurs since none of the changes made to the isolated primary can be made permanent. Oracle Database 10g databases running versions prior to 10.2.0.4 will remain in a stalled state until aborted or signaled to remain the primary by the ...
Theincondition returns all rows where the target matches one of the values in a comma-separated list. For example: Copy code snippet Copied to Clipboard Error: Could not Copy Copied to Clipboard Error: Could not Copy select employee_id, first_name, last_name ...