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Multiple Choice Poll.
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Thread: Read (using Odbc)and write using (POI api)

  1. #1
    Junior Member
    Join Date
    Dec 2010
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    Default Read (using Odbc)and write using (POI api)

    Hi ALL,
    I tried to to read and write the data through excel files.But i am facing some issues while reading and writting the data.The exceptions which are coming are mentioned below
    __________________________________________________ _________________________________

    sqlselect 'villno','fno','w_name', 'age','idno','adcode','caste','educ','height' from [studyhb$]
    java.sql.SQLException: Column not found
    at sun.jdbc.odbc.JdbcOdbcResultSet.findColumn(Unknown Source)roundSQL
    select `month1`,`year1`,`round1`, `ttab1`,`teat1`,`m_wt1`,`m_pre1`, `eff11`,`eff12`,`eff13`,`hedu1`,`other1` from [studyhb$] where villno='' and fno='' and w_name='' and idno=''

    at sun.jdbc.odbc.JdbcOdbcResultSet.getString(Unknown Source)
    at db.ReadOdbc.WriteFirstRowOfInputSheet(ReadOdbc.jav a:283)
    at db.ReadOdbc.main(ReadOdbc.java:66)
    java.sql.SQLException: Column not found
    at sun.jdbc.odbc.JdbcOdbcResultSet.findColumn(Unknown Source)
    at sun.jdbc.odbc.JdbcOdbcResultSet.getString(Unknown Source)
    at db.ReadOdbc.GetSQLString(ReadOdbc.java:240)
    at db.ReadOdbc.WriteFirstRowOfInputSheet(ReadOdbc.jav a:300)
    at db.ReadOdbc.main(ReadOdbc.java:66)
    java.sql.SQLException: [Microsoft][ODBC Excel Driver] Data type mismatch in criteria expression.
    at sun.jdbc.odbc.JdbcOdbc.createSQLException(Unknown Source)
    at sun.jdbc.odbc.JdbcOdbc.standardError(Unknown Source)
    at sun.jdbc.odbc.JdbcOdbc.SQLExecDirect(Unknown Source)
    at sun.jdbc.odbc.JdbcOdbcStatement.execute(Unknown Source)
    at sun.jdbc.odbc.JdbcOdbcStatement.executeQuery(Unkno wn Source)
    at db.ReadOdbc.WriteFirstRowOfInputSheet(ReadOdbc.jav a:305)
    at db.ReadOdbc.main(ReadOdbc.java:66)
    __________________________________________________ _______________________________

    I want that the data i am reading should be wriiten in excellsheet(output).The write file is now writting only headers.
    Please guide me how to do this
    Attached Files Attached Files

  2. #2
    Administrator copeg's Avatar
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    Oct 2009
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    Default Re: Read (using Odbc)and write using (POI api)

    Please post the code in a new post (flanked by the [highlight=java][/highlight] tags). Few users will actually download the attachment and open it. And is there any reason this is marked as a poll?

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