大约有 300 项符合查询结果（耗时：0.0171秒） [XML]
Can you create nested WITH clauses for Common Table Expressions?
...rtDate
, ps.ProcessEndDate
-- select strt.*
from dbo.tbl_some_table ps
inner join (select max(ProcessStatusId) ProcessStatusId
from dbo.tbl_some_table
where Process = 'some_extract_tbl'
and convert(varchar(10), Process...
How to export DataTable to Excel
...f no filepath is given
public static void ExportToExcel(this DataTable tbl, string excelFilePath = null) {
try {
if (tbl == null || tbl.Columns.Count == 0)
throw new Exception("ExportToExcel: Null or empty input table!\n");
// load excel, and crea...
How to add text at the end of each line in Vim?
...r on all lines as soon as you press Esc.
So this is a possible solution:
vip<C-V>$A,<Esc>
That is, in Normal mode, Visual select a paragraph vip, switch to Visual block mode CTRLV, append to all lines $A a comma ,, then press Esc to confirm.
The documentation is at :h v_b_A. There i...
How to delete object from array inside foreach loop?
...
Be careful with the main answer.
with
[['id'=>1,'cat'=>'vip']
,['id'=>2,'cat'=>'vip']
,['id'=>3,'cat'=>'normal']
and calling the function
foreach($array as $elementKey => $element) {
foreach($element as $valueKey => $value) {
if($valueKey == 'cat' ...
Remove all spaces from a string in SQL Server
... taken from this blog:
First, Create sample table and data:
CREATE TABLE tbl_RemoveExtraSpaces
(
Rno INT
,Name VARCHAR(100)
)
GO
INSERT INTO tbl_RemoveExtraSpaces VALUES (1,'I am Anvesh Patel')
INSERT INTO tbl_RemoveExtraSpaces VALUES (2,'Database Research and Development...
技术人员如何创业《三》- 合伙人的分工 - 资讯 - 清泛网 - 专注C/C++及内核技术
...%的内部人员满意，不是说自我觉得全部ok）就发布给部分vip用户使用，美其名曰vip用户优先体验新版本，其实这个时候是充分调动了vip用户的积极性来收集这个产品的用户意见，在全面发布版本的时候提前改掉不合理的设计。技...
An explicit value for the identity column in table can only be specified when a column list is used
...ither manually or using tools, see below)
OR
make the identity column in tbl_A_archive a regular, non-identity column: If your table is an archive table and you always specify an explicit value for the identity column, why do you even need an identity column? Just use a regular int instead.
Deta...
sql ORDER BY multiple values in specific order?
...r by the result of a case-statement:
SELECT col1
, col2
FROM tbl_Bill
WHERE col1 = 0
ORDER BY -- order by case-statement
CASE WHEN tbl_Bill.IsGen = 0 THEN 0
WHEN tbl_Bill.IsGen = 1 THEN 1
ELSE 2 END
The result will be a List starting with "IsGen = 0" rows, fo...
mysql -> insert into tbl (select from another table) and some default values [duplicate]
As the title says, I am trying to insert into one table selecting values from another table and some default values.
5 Ans...
MySQL select 10 random rows from 600K rows fast
...e query that has excellent performance and works with gaps:
SELECT * FROM tbl AS t1 JOIN (SELECT id FROM tbl ORDER BY RAND() LIMIT 10) as t2 ON t1.id=t2.id
This query on a 200K table takes 0.08s and the normal version (SELECT * FROM tbl ORDER BY RAND() LIMIT 10) takes 0.35s on my machine.
This ...