Uses of Class java.sql.SQLWarning (Java Platform SE 8 )
Date: 2026-04-17

## Uses of Class
java.sql.SQLWarning

- Packages that use SQLWarning
  Package | Description
  --- | ---
  java.sql | Provides the API for accessing and processing data stored in a data source (usually a relational database) using the JavaTM programming language.

- - ### Uses of SQLWarning in java.sql

    Subclasses of SQLWarning in java.sql
    Modifier and Type | Class and Description
    --- | ---
    `class` | `DataTruncation` An exception thrown as a `DataTruncation` exception (on writes) or reported as a `DataTruncation` warning (on reads) when a data values is unexpectedly truncated for reasons other than its having exceeded `MaxFieldSize`.

    Methods in java.sql that return SQLWarning
    Modifier and Type | Method and Description
    --- | ---
    `SQLWarning` | SQLWarning.`getNextWarning()` Retrieves the warning chained to this `SQLWarning` object by `setNextWarning`.
    `SQLWarning` | Statement.`getWarnings()` Retrieves the first warning reported by calls on this `Statement` object.
    `SQLWarning` | ResultSet.`getWarnings()` Retrieves the first warning reported by calls on this `ResultSet` object.
    `SQLWarning` | Connection.`getWarnings()` Retrieves the first warning reported by calls on this `Connection` object.

    Methods in java.sql with parameters of type SQLWarning
    Modifier and Type | Method and Description
    --- | ---
    `void` | SQLWarning.`setNextWarning(SQLWarning w)` Adds a `SQLWarning` object to the end of the chain.

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