The OracleUPPER()function converts all letters in a string to uppercase. Syntax# The following illustrates the syntax of the OracleUPPER()function: UPPER(string)Code language:SQL (Structured Query Language)(sql)
* SQL Group Function * s (num can be a column or ex pression) (null values are ign * ored, default between distin ct and all is all) *** *** *** *** AVG([distinct or all] num) -- average value COUNT(distinct or all] num) -- number of values MAX([distinct or all ] n...
在SQL函数 UPPER(column_name) 或 LOWER(column_name) 上定义的基于函数的索引有助于不区分大小写的搜索。例如,假设 employees 表中的 first_name 列包含混合大小写字符。您可以在 hr.employees 表上创建以下基于函数的索引: CREATEINDEX emp_fname_uppercase_idxONemployees (UPPER(first_name) ); emp_fname_...
The FM and FX modifiers, used in format models in theTO_CHARfunction, control blank padding and exact format checking. A modifier can appear in a format model more than once. In such a case, each subsequent occurrence toggles the effects of the modifier. Its effects are enabled for the po...
a Vendor Name field to be in uppercase letters */ copy(upper(name_in('VENDOR.NAME')), 'VENDOR.NAME'); end if; else null; end if; end event; end custom; フォームの新規セッションを開く際は、常にFND_FUNCTION.EXECUTEを使用してください。CALL_FORMまたはOPEN_FORMは使用しないでくだ...
This is the case for GRANT, TABLESPACE, TRIGGER, FUNCTION, PROCEDURE, TYPE, QUERY and PACKAGE export types especially if you have PLSQL code or Oracle specific SQL in it. For TABLESPACE you must ensure that file path exist on the system and for SYNONYM you may ensure that the object's ...
No post-processing function is specified. In this case, you could possibly specify a function to make the last letter uppercase. Figure 7: Create Format Screen When you click theOKbutton, this new masking format appears in the library of masking formats, as was seen in Figure 2. ...
第一种:FUNCTION value RETURN NUMBER; 说明: 这种用法没有参数,会返回一个具有38位精度的数值,范围从0.0到1.0,但不包括1.0。 示例: Sql代码 BEGIN FOR i IN 1 .. 10 LOOP dbms_output.put_line(round(dbms_random.value * 100)); END LOOP; ...
For tools like SQL*Loader you can temporarily change the NLS_LANG to the character set of the FILE you are loading. An alternative to changing NLS_LANG is to specify the character set of the data in the datafile using the characterset keyword in the .ctl file. In that case, SQL*Loader...
1.共享SQL区Oracle将执行过的SQL分成两部分:共享SQL区和私有SQL区。当用户执行SQL语句时,Oracle会将最近执行过的SQL语句的文本、编译后的语法分析树和执行计划(指要完成一条SQL语句,Oracle服务器所需具体实施的步骤)存入共享SQL区,而将SQL语句中的变量值存入私有SQL区(在共享服务器中存入私有SQL区,在专用服务器中...