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A pit: java.sql.resultset.getint== "the column value; If the value is SQL NULL, the value of returned is 0

Source: Internet
Author: User
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Retrieves the value of the designated column in the current row of this ResultSet object as a in the String Java programming LA Nguage.

Parameters:
ColumnLabel The label for the column specified with the SQL as clause. If the SQL as clause is isn't specified, then the label is the name of the column
Returns:
The column value, if the value is SQL NULL , the value of returned is null
Throws:
Sqlexception-if The ColumnLabel is not valid; If a database access error occurs or This method is called on a cl osed result set

int java.sql.ResultSet.getInt (String ColumnLabel) throws SQLException

Retrieves the value of the designated column in the current row of this object as a in the ResultSet int Java programming L Anguage.

Parameters:
ColumnLabel The label for the column specified with the SQL as clause. If the SQL as clause is isn't specified, then the label is the name of the column
Returns:
The column value, if the value is SQL NULL , the value of returned is 0
Throws:

A pit: java.sql.resultset.getint== "the column value; If the value is SQL NULL, the value of returned is 0

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