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- RPG中数组和DS使用方法总结
- 2011-08-30
ARRAY
一 array与table的区别
Array:可以使用下标,进行顺序访问或随即访问
Table:不可以使用下标,只能顺序访问。只能以TABxxx开头。
注:table虽然和array的功能相似,但是array要比table灵活很多。Table可以淘汰了,了解table的原因是维护老的代码时可能会用到。
二 array的类型和key word
1有三种类型的array,分别是compile time array、run time array、pre-run time array。
2与array相关的key word:
DIM(number) 定义数组中元素的数量- Views(13799) | Comments(3) | In AS400について
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- asp取数据库中的表名
- Weather:-5~0度,风好大的春天
- 2009-03-13
<%'---------------读access库中的表名-------------------------
SET Conn=Server.CreateObject("ADODB.Connection")
Conn.Open "Driver={Microsoft Access Driver (*.mdb)};DBQ="& Server.MapPath("库名称")
Set rstSchema = Conn.OpenSchema(20)
Do Until rstSchema.EOF
Response.Write "Table name:"& rstSchema(2)& "< br> "& "Table type:"& rstSchema(3)& "< br> < br> "
rstSchema.MoveNext
Loop
%>
<%'---------------读sql server库中的表名-------------------------
SET Conn=Server.CreateObject("ADODB.Connection")
Conn.Open "Server=IP地址;Provider=sqloledb;Database=库名称;UID=用户名;PWD=密码;"
Set rstSchema=Conn.OpenSchema(20)
Do Until rstSchema.EOF
Response.Write "Table name:"& rstSchema(2)& "< br> "& "Table type:"& rstSchema(3)& "< br> < br> "
rstSchema.MoveNext
Loop
%><%'---------------读oracle库中的表名-------------------------
SET Conn=Server.CreateObject("ADODB.Connection")
Conn.Open "Provider=MSDAORA.1;Password=密码;User ID=用户名;Data Source=数据源名称"
Set rstSchema=Conn.OpenSchema(20)
Do Until rstSchema.EOF
Response.Write "Table name:"& rstSchema(2)& "< br> "& "Table type:"& rstSchema(3)& "< br> < br> "
rstSchema.MoveNext
Loop'Response.Write("所在数据库名:" & rs(0) & "
")
'Response.Write("所有者:" & rs(1) & "
")
'Response.Write("表 名:" & rs(2) & "
")
'Response.Write("表的类型:" & rs(3) & "
")
%>- Views(5391) | Comments(0) | In web develop
