ClientDataSet 如何使用命令行查询，谢谢！！！(0分)

L

lidane

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• 2002-11-27

• #1

ClientDataSet 如何使用命令行查询，就好象AdoQuery的SQL查询。

 

S

spymaster

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• 2002-11-27

• #2

ClientDataSet.CommandText:='select * from pub'
ClientDataSet.Open;

 

L

lidane

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• 2002-11-27

• #3

我是这么写的，但是出错，“不能打开一个已打开的表”

 

Q

qianwt

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• 2002-11-27

• #4

你讲清楚一点，ClientDataSet是通过什么连接数据库的

 

L

lidane

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• 2002-11-27

• #5

服务器端用的是ADO，用DCOM连

 

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spymaster

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• 2002-11-27

• #6

DataSetProvider1的Options中的poAllowCommandText选为true

 

Q

qianwt

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• 2002-11-27

• #7

spymaster说的对

 

L

lidane

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• 2002-11-27

• #8

DataSetProvider1的Options中的poAllowCommandText已设为true
不过SEVER下的ADOTABLE的值Active为TRUE

 

E

ego

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• 2002-11-27

• #9

哈哈，对了,delphi6服务器端的table和query的active都不能为true!

 

Q

qianwt

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• 2002-11-27

• #10

你把DataSetProvider1 对应的 DataSet 关闭了不就...

 

L

lidane

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• 2002-11-27

• #11

接受答案了.