--- cell_offloadgroup_name string db_file_name_convert string db_name string TESTDG db_unique_name string TESTDG global_names boolean FALSE instance_name string DGPRI1 lock_name_space string log_file_name_convert string processor_group_name string service_names string TESTDG SYS@DGPRI1> 修...
COMMIT; INSERTINTOTEST ( NAME_OLD, NAME_NEW) SELECT'你清除字节与字符','ABCDEFGHIJ'FROMDUAL; ORA-12899: 列"SYS"."TEST"."NAME_OLD"的值太大 (实际值: 24, 最大值: 10) 注意:数据库的NLS_CHARACTERSET 为AL32UTF8,即一个汉字占用三到四个字节。如果NLS_CHARACTERSET为ZHS16GBK,则一个字符占用两...
{ String propertyVal = null; // test for every single possible property // this is a bit hacky :) for(int propertyId = 1; propertyId < JdapiTypes.MAXIMUM_PTID; ++propertyId) { if(!pc.hasProperty(propertyId)) { continue; // this property is not in the set } if(pc.hasDefaulted...
Oracle-函数大全 ORACLE函数大全 1. 第一讲 单行函数和组函数详解 PL/SQL单行函数和组函数详解 函数是一种有零个或多个参数并且有一个返回值的程序。在SQL中Oracle内建了一系列函数,这些函数都可被称为SQL或PL/SQL语句,函数主要分为两大类: 单行函数 组函数 本文将讨论如何利用单行函数以及使用规则。 SQL中的...
(function() { if (/*some test expression*/) { return $v("Px_V1"); } else { return $v("Px_V2"); } })() 4.25 アイテム・ボタンの非推奨 以前、Oracle Application Expressは「アイテム・ボタン」および「リージョン・ボタン」という個別の2つのボタン・タイプをサポート...
m Treat source string as multi-line activating Anchor chars n Allow the period (.) to match any newline character 11.2 Posix Characters Character Class Description [:alnum:] Alphanumeric characters [:alpha:] Alphabetic characters [:blank:] Blank Space Characters ...
If the test is unsuccessful, contact the Oracle DBA responsible for the database to which you are trying to connect. After you have made a successful connection to the Oracle Subscriber, attempt to log in to the database using the same account and password as you configured for the ...
Default value is config.target.parameter.path. If not configured, the system default value ./data Command Value > Config Value > MTK Default Value --preRun preRun check. -r, --reportFile string Set mtk report file or dir. If it is a file, use the file directory. Default value is ....
isnull(text) -- 注意: openGauss 中如果创建数据库时,使用默认的 A 兼容模式,那么 '' 空字符串也会被识别为 NULL 值 isnull(numeric) isnull(timestamptz) 条件控制函数 if(bool,bool,bool) if(bool,text,text) if(bool,numeric,numeric) if(bool,timestamptz,timestamptz) 字符函数 find_in_set(text...
For any two releases, the value of is greater in the later release. To determine the exact release, you must first test for less than for releases prior to 5.10, then you can unpack the 3- or 4-digit value. Here are predefined macros of interest: How can I tell which C++ compiler...