| java.sql.ResultSetMetaData |
 Known Indirect Subclasses
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Provides information about the columns returned in a ResultSet.
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| int | columnNoNulls |
Indicates that a column cannot contain NULL values.
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| int | columnNullable |
Indicates that a column can contain NULL values.
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| int | columnNullableUnknown |
Indicates that it is unknown whether a column can contain NULLs or not.
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| Public Methods | |||||||||||
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Returns the title of an indexed column's catalog.
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Returns the fully-qualified type of the class that is produced when
invoking
ResultSet.getObject to recover this column's value.
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Returns number of columns contained in the associated result set.
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Returns the indexed column's standard maximum width, expressed in number
of characters.
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Returns a recommended title for the indexed column, to be used when the
title needs to be displayed.
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Returns the title of the indexed column.
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Returns the type of the indexed column as SQL type code.
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Returns the type name of the indexed column.
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Returns the decimal precision of the indexed column.
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Returns the number of digits to the right of the decimal point of the
indexed column.
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Returns the name of the indexed columns schema.
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Returns the title of the indexed columns table.
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Returns an indication of whether the indexed column is automatically
incremented and is therefore read-only.
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Returns an indication of whether the case of the indexed column is
important.
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Returns whether the indexed column contains a monetary amount.
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Returns an indication of whether writing to the indexed column is
guaranteed to be successful.
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Returns whether the indexed column is nullable.
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Returns an indication of whether writing to the indexed column is
guaranteed to be unsuccessful.
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Returns an indication of whether the indexed column is searchable.
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Returns an indication of whether the values contained in the indexed
column are signed.
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Returns an indication of whether writing to the indexed column is
possible.
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[Expand]
Inherited Methods | |||||||||||
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From interface
java.sql.Wrapper
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Indicates that a column cannot contain NULL values.
Indicates that a column can contain NULL values.
Indicates that it is unknown whether a column can contain NULLs or not.
Returns the title of an indexed column's catalog.
| column | the column index, starting at 1. |
|---|
| SQLException | if there is a database error. |
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Returns the fully-qualified type of the class that is produced when
invoking ResultSet.getObject to recover this column's value.
| column | the column index, starting at 1. |
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| SQLException | if there is a database error. |
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Returns number of columns contained in the associated result set.
| SQLException | if there is a database error. |
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Returns the indexed column's standard maximum width, expressed in number of characters.
| column | the column index, starting at 1. |
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| SQLException | if there is a database error. |
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Returns a recommended title for the indexed column, to be used when the title needs to be displayed.
| column | the column index, starting at 1. |
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| SQLException | if there is a database error. |
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Returns the title of the indexed column.
| column | the column index, starting at 1. |
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| SQLException | if there is a database error. |
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Returns the type of the indexed column as SQL type code.
| column | the column index, starting at 1. |
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| SQLException | if there is a database error. |
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Returns the type name of the indexed column.
| column | the column index, starting at 1. |
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| SQLException | if there is a database error. |
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Returns the decimal precision of the indexed column.
| column | the column index, starting at 1. |
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| SQLException | if there is a database error. |
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Returns the number of digits to the right of the decimal point of the indexed column.
| column | the column index, starting at 1. |
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| SQLException | if there is a database error. |
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Returns the name of the indexed columns schema.
| column | the column index, starting at 1. |
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| SQLException | if there is a database error. |
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Returns the title of the indexed columns table.
| column | the column index, starting at 1. |
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| SQLException | if there is a database error. |
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Returns an indication of whether the indexed column is automatically incremented and is therefore read-only.
| column | the column index, starting at 1. |
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Developers
true if it is automatically numbered, false
otherwise.| SQLException | if there is a database error. |
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Returns an indication of whether the case of the indexed column is important.
| column | the column index, starting at 1. |
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true if case matters, false otherwise.| SQLException | if there is a database error. |
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Returns whether the indexed column contains a monetary amount.
| column | the column index, starting at 1. |
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true if it is a monetary value, false otherwise.| SQLException | if there is a database error. |
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Returns an indication of whether writing to the indexed column is guaranteed to be successful.
| column | the column index, starting at 1. |
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true if the write is guaranteed, false otherwise.| SQLException | if there is a database error. |
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Returns whether the indexed column is nullable.
| column | the column index, starting at 1. |
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true if it is nullable, false otherwise.| SQLException | if there is a database error. |
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Returns an indication of whether writing to the indexed column is guaranteed to be unsuccessful.
| column | the column index, starting at 1. |
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true if the column is read-only, false otherwise.| SQLException | if there is a database error. |
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Returns an indication of whether the indexed column is searchable.
| column | the column index, starting at 1. |
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true if the indexed column is searchable, false
otherwise.| SQLException | if there is a database error. |
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Returns an indication of whether the values contained in the indexed column are signed.
| column | the column index, starting at 1. |
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true if they are signed, false otherwise.| SQLException | if there is a database error. |
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Returns an indication of whether writing to the indexed column is possible.
| column | the column index, starting at 1. |
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true if it is possible to write, false otherwise.| SQLException | if there is a database error. |
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