ylbtech-SQL Server-Function:f_GetPy   A, 返回顶部 1.f_GetPy )) ) as begin ) ) collate Chinese_PRC_CI_AS,letter )) insert into @t(chr,letter) select '吖 ', 'A ' union all select '八 ', 'B ' union all select '嚓 ', 'C ' union all select '咑 ', 'D ' union all s…

//光标位置插入文本 function insertText(obj, str) { if(document.selection) { var sel = document.selection.createRange(); sel.text = str; } else if(typeof obj.selectionStart === 'number' && typeof obj.selectionEnd === 'number') { var startPos = obj.selectio…

Description The Oracle/PLSQL TO_CHAR function converts a number or date to a string.将数字转换为日期或字符串 Syntax TO_CHAR( value [, format_mask] [, nls_language] ) Parameters or Arguments Value A number or date that will be converted to a string. format_mask O…

Description The Oracle/PLSQL COUNT function returns the count of an expression. The COUNT(*) function returns the number of rows in a table that satisfy the criteria of the SELECT statement, including duplicate rows and rows containing null values in…

Description The Oracle/PLSQL NVL function lets you substitute a value when a null value is encountered. NVL函数是当出现空值时替换一个值 Syntax NVL( string1, replace_with ) String1 The string to test for a null value. replace_with The value returned if string1 is n…

[原创] 码路工人 大家好,这里是码路工人有力量,我是码路工人,你们是力量. 如果没用过CSharp的lambda 表达式,也没有了解过ES6,那第一眼看到这样代码什么感觉? /* eg.0 * function definition */ var arr = [1,2,3,5,8,13,21] arr.forEach(n => console.log(n)) 数组的forEach 方法里需要传入一个函数(没用过 CSharp 里委托 delegate 的也许会觉得奇怪,js 里参数竟然可以是一…

//Html结构转字符串形式显示 支持<br>换行 function ToHtmlString(htmlStr) { return toTXT(htmlStr).replace(/\&lt\;br[\&ensp\;|\&emsp\;]*[\/]?\&gt\;|\r\n|\n/g, "<br/>"); } //Html结构转字符串形式显示 function toTXT(str) { var RexStr = /\<|\>…

create or replace function strFormatDate(i_datestr in varchar2) return date is begin if i_datestr is null or trim(i_datestr) = '' then return null; end if; return to_date(i_datestr,'yyyy-MM-dd'); end strFormatDate;…

create or replace function func_float(i_value float) return number is v_index number := 0; v_str varchar2(1000); v_result number(20,5); v_int varchar2(100); v_dec varchar2(100); begin if i_value is null then return 0.0 ; end if; v_str := to_char(i_va…

create or replace function numberToDate(i_date in number) return date is v_date number; result date ; begin v_date := i_date; if v_date = 0 then v_date := null; end if; result := TO_DATE(v_date, 'J'); return result; end numberToDate;…