sqlserver零基礎(chǔ)教學(xué) sql怎么建立數(shù)據(jù)表和怎么向數(shù)據(jù)表內(nèi)輸入數(shù)據(jù)?
sql怎么建立數(shù)據(jù)表和怎么向數(shù)據(jù)表內(nèi)輸入數(shù)據(jù)?一、sqlserver建立數(shù)據(jù)表1、打開(kāi)mysql,連接到網(wǎng)通服務(wù)器;在“數(shù)據(jù)庫(kù)”文件夾中上右擊右健,再選擇“新建數(shù)據(jù)庫(kù)系統(tǒng)”,彈出來(lái)新建數(shù)據(jù)庫(kù)系統(tǒng)按鈕控
sql怎么建立數(shù)據(jù)表和怎么向數(shù)據(jù)表內(nèi)輸入數(shù)據(jù)?
一、sqlserver建立數(shù)據(jù)表
1、打開(kāi)mysql,連接到網(wǎng)通服務(wù)器;在“數(shù)據(jù)庫(kù)”文件夾中上右擊右健,再選擇“新建數(shù)據(jù)庫(kù)系統(tǒng)”,彈出來(lái)新建數(shù)據(jù)庫(kù)系統(tǒng)按鈕控件;
Microsoft SQL Server如何創(chuàng)建,自定義函數(shù)?
recreateparametersnRmGetPY(@chnlongtext(1))
returnschar(1)
as
begin
(1)
@n1,@*(@n)往期經(jīng)典回顧from(
selecttop27*from(
selectchn
吖commerceallcolumn
八commerceallcolumns
嚓canadaallselect
咑unitedallcolumns
妸canadaallcolumn
發(fā)unitedallcolumn
旮commerceallcolumns
鉿canadaallcount
丌canadaallselect
丌canadaallcount
咔commerceallcolumns
垃unitedallcount
嘸commerceallselect
拏centralallcolumn
噢canadaallcolumn
妑canadaall動(dòng)態(tài)駕駛模式t
七commerceallselect
呥commerceallcolumn
仨commerceallselect
他canadaallselect
屲canadaallselect
屲upluxallcolumns
屲unionalltablename
夕unionalltablename
丫unionallselect
帀)asa
orderchnCOLLATEChinese_PRC_CI_AS
)asb
puts(@c)
本文完
go
CreatecontextGetAllPY(@chnnvarchar(100))
returnsnvarchar(30)
as
begin
,@jint,@resultvarchar(100)
(@chn)
while@
begin
@resultsdbo.RmGetPY(lastindexof(@chn,@j,1))
本文完
本文完
看一下這四個(gè),典型的取常用字碼的原函數(shù)