[Amazon](500310) Invalid operation error while reading the result set next record - amazon-redshift

Question

We are fetching the data from redshift db using JDBC way in java.
The query used for getting the data from tables is
select * from table_name limit 200;
Below are the errors occurred for different tables.
I am able to see the data in resultset .
But while getting next record of particular row it throwing the below errors. Could you please help us to understand the error and resolution for it.
Error 1:
`https://forums.aws.amazon.com/(500310) Invalid operation: Invalid input syntax for type numeric
Details:
error: Invalid input syntax for type numeric
code: 8001
context: value: ""
query: 88634410
location: cg_util.cpp:604
process: query19_773_88634410 https://forums.aws.amazon.com/
-----------------------------------------------;
at com.amazon.redshift.client.messages.inbound.ErrorResponse.toErrorException(Unknown Source)
at com.amazon.redshift.client.PGMessagingContext.handleErrorResponse(Unknown Source)
at com.amazon.redshift.client.PGMessagingContext.handleMessage(Unknown Source)
at com.amazon.jdbc.communications.InboundMessagesPipeline.getNextMessageOfClass(Unknown Source)
at com.amazon.redshift.dataengine.PGResultSet.hasMoreRows(Unknown Source)
at com.amazon.jdbc.common.SForwardResultSet.updateCursorPosition(Unknown Source)`
Error 2: For other table
`https://forums.aws.amazon.com/(500310) Invalid operation: Divide by zero;
at com.amazon.redshift.client.messages.inbound.ErrorResponse.toErrorException(Unknown Source)
at com.amazon.redshift.client.PGMessagingContext.handleErrorResponse(Unknown Source)
at com.amazon.redshift.client.PGMessagingContext.handleMessage(Unknown Source)
at com.amazon.jdbc.communications.InboundMessagesPipeline.getNextMessageOfClass(Unknown Source)
at com.amazon.redshift.dataengine.PGResultSet.hasMoreRows(Unknown Source)
at com.amazon.jdbc.common.SForwardResultSet.updateCursorPosition(Unknown Source)
at com.amazon.jdbc.common.SForwardResultSet.next(Unknown Source)`
Error 3:
`java.sql.SQLException: https://forums.aws.amazon.com/(500310) Invalid operation: operator does not exist: text ||;
at com.amazon.redshift.client.messages.inbound.ErrorResponse.toErrorException(Unknown Source)
at com.amazon.redshift.client.PGMessagingContext.handleErrorResponse(Unknown Source)
at com.amazon.redshift.client.PGMessagingContext.handleMessage(Unknown Source)
at com.amazon.jdbc.communications.InboundMessagesPipeline.getNextMessageOfClass(Unknown Source)
at com.amazon.redshift.client.PGMessagingContext.doMoveToNextClass(Unknown Source)
at com.amazon.redshift.client.PGMessagingContext.getParameterDescription(Unknown Source)
at com.amazon.redshift.client.PGClient.prepareStatement(Unknown Source)
at com.amazon.redshift.dataengine.PGQueryExecutor.<init>(Unknown Source)
at com.amazon.redshift.dataengine.PGDataEngine.prepare(Unknown Source)
at com.amazon.jdbc.common.SPreparedStatement.<init>(Unknown Source)
at com.amazon.jdbc.jdbc41.S41PreparedStatement.<init>(Unknown Source)
at com.amazon.jdbc.jdbc42.S42PreparedStatement.<init>(Unknown Source)
at com.amazon.redshift.core.jdbc42.PGJDBC42PreparedStatement.<init>(Unknown Source)
at com.amazon.redshift.core.jdbc42.PGJDBC42ObjectFactory.createPreparedStatement(Unknown Source)
at com.amazon.jdbc.common.SConnection.prepareStatement(Unknown Source)
at com.amazon.jdbc.common.SConnection.prepareStatement(Unknown Source)`
error1 example :JDBC mapped column details for divide by zero error :Have 5 columns like=> x-VARCHAR, y-INTEGER , z-VARCHAR , l-VARCHAR, r-DOUBLE
error2 example : JDBC mapped column details for valid input syntax for type numeric error => id-BIGINT,dt-TIMESTAMP,text-VARCHAR,money-NUMERIC
error3 example :we are not able to read the data from table also
Please share your thoughts on this