Oracle Fusion Middleware Java API Reference for Oracle ADF Mobile Client
11g Release 1 (11.1.1)

E17503-02

oracle.adfnmc.java.sql
Interface ResultSetMetaData


public interface ResultSetMetaData

Provides information about the columns in a ResultSet.


Field Summary
static java.lang.Class CLASS_INSTANCE
           
static int columnNoNulls
          Indicates that a column cannot contain NULL values
static int columnNullable
          Indicates that a column can contain NULL values
static int columnNullableUnknown
          Indicates that it is unknown whether a column can contain NULLs or not
 
Method Summary
 java.lang.String getCatalogName(int column)
          Returns the title of indexed columns catalog
 java.lang.String getColumnClassName(int column)
          Returns the fully-qualified type of the class that is produced when invoking ResultSet.getObject to recover this columns value.
 int getColumnCount()
          Returns a count of the columns in this set of results.
 int getColumnDisplaySize(int column)
          Returns the indexed column's standard maximum width, expressed in number of characters.
 java.lang.String getColumnLabel(int column)
          Returns a recommended title for the indexed column, to be used when the title needs to be displayed.
 java.lang.String getColumnName(int column)
          Returns the title of the indexed column
 int getColumnType(int column)
          Returns the type of the indexed column
 java.lang.String getColumnTypeName(int column)
          Returns the type name of the indexed column
 int getPrecision(int column)
          Returns the decimal precision of the indexed column
 int getScale(int column)
          Returns the number of decimal places in the indexed column.
 java.lang.String getSchemaName(int column)
          Returns the name of the indexed columns schema
 java.lang.String getTableName(int column)
          Returns the title of the indexed columns table.
 boolean isAutoIncrement(int column)
          Returns and indication of whether the indexed column has automatic numbering and is therefore read-only
 boolean isCaseSensitive(int column)
          Returns an indicator of whether the case of the indexed column is important
 boolean isCurrency(int column)
          Returns if the indexed column contains a monetary amount.
 boolean isDefinitelyWritable(int column)
          Returns an indication of whether writing to the indexed column is guaranteed to be successful
 int isNullable(int column)
          Returns whether the indexed column is nullable.
 boolean isReadOnly(int column)
          Returns an indication of whether writing to the indexed column is guaranteed to be unsuccessful
 boolean isSearchable(int column)
          Returns an indication of whether the indexed column is searchable.
 boolean isSigned(int column)
          Returns an indicator of whether the values contained in the indexed column are signed.
 boolean isWritable(int column)
          Returns an indication of whether writing to the indexed column is possible.
 

Field Detail

CLASS_INSTANCE

static final java.lang.Class CLASS_INSTANCE

columnNoNulls

static final int columnNoNulls
Indicates that a column cannot contain NULL values

See Also:
Constant Field Values

columnNullable

static final int columnNullable
Indicates that a column can contain NULL values

See Also:
Constant Field Values

columnNullableUnknown

static final int columnNullableUnknown
Indicates that it is unknown whether a column can contain NULLs or not

See Also:
Constant Field Values
Method Detail

getCatalogName

java.lang.String getCatalogName(int column)
                                throws SQLException
Returns the title of indexed columns catalog

Parameters:
column - the column index, starting at 1
Returns:
the catalog title
Throws:
SQLException - if there is a database error

getColumnClassName

java.lang.String getColumnClassName(int column)
                                    throws SQLException
Returns the fully-qualified type of the class that is produced when invoking ResultSet.getObject to recover this columns value.

Parameters:
column - the column index, starting at 1
Returns:
the fully-qualified class name
Throws:
SQLException - if there is a database error

getColumnCount

int getColumnCount()
                   throws SQLException
Returns a count of the columns in this set of results.

Returns:
the column count
Throws:
SQLException - if there is a database error

getColumnDisplaySize

int getColumnDisplaySize(int column)
                         throws SQLException
Returns the indexed column's standard maximum width, expressed in number of characters.

Parameters:
column - the column index, starting at 1
Returns:
the column's max width
Throws:
SQLException - if there is a database error

getColumnLabel

java.lang.String getColumnLabel(int column)
                                throws SQLException
Returns a recommended title for the indexed column, to be used when the title needs to be displayed.

Parameters:
column - the column index, starting at 1
Returns:
the column's title
Throws:
SQLException - if there is a database error

getColumnName

java.lang.String getColumnName(int column)
                               throws SQLException
Returns the title of the indexed column

Parameters:
column - the column index, starting at 1
Returns:
the column title
Throws:
SQLException - if there is a database error

getColumnType

int getColumnType(int column)
                  throws SQLException
Returns the type of the indexed column

Parameters:
column - the column index, starting at 1
Returns:
the column type
Throws:
SQLException - if there is a database error

getColumnTypeName

java.lang.String getColumnTypeName(int column)
                                   throws SQLException
Returns the type name of the indexed column

Parameters:
column - the column index, starting at 1
Returns:
the type name
Throws:
SQLException - if there is a database error

getPrecision

int getPrecision(int column)
                 throws SQLException
Returns the decimal precision of the indexed column

Parameters:
column - the column index, starting at 1
Returns:
the precision
Throws:
SQLException - if there is a database error

getScale

int getScale(int column)
             throws SQLException
Returns the number of decimal places in the indexed column.

Parameters:
column - the column index, starting at 1
Returns:
number of decimal places
Throws:
SQLException - if there is a database error

getSchemaName

java.lang.String getSchemaName(int column)
                               throws SQLException
Returns the name of the indexed columns schema

Parameters:
column - the column index, starting at 1
Returns:
the name of the columns schema
Throws:
SQLException - if there is a database error

getTableName

java.lang.String getTableName(int column)
                              throws SQLException
Returns the title of the indexed columns table.

Parameters:
column - the column index, starting at 1
Returns:
the table title
Throws:
SQLException - if there is a database error

isAutoIncrement

boolean isAutoIncrement(int column)
                        throws SQLException
Returns and indication of whether the indexed column has automatic numbering and is therefore read-only

Parameters:
column - the column index, starting at 1
Returns:
true if it is automatically numbered, false otherwise
Throws:
SQLException - if there is a database error

isCaseSensitive

boolean isCaseSensitive(int column)
                        throws SQLException
Returns an indicator of whether the case of the indexed column is important

Parameters:
column - the column index, starting at 1
Returns:
true if case matters, false otherwise
Throws:
SQLException - if there is a database error

isCurrency

boolean isCurrency(int column)
                   throws SQLException
Returns if the indexed column contains a monetary amount.

Parameters:
column - the column index, starting at 1
Returns:
true if it is a monetary value, false otherwise
Throws:
SQLException - if there is a database error

isDefinitelyWritable

boolean isDefinitelyWritable(int column)
                             throws SQLException
Returns an indication of whether writing to the indexed column is guaranteed to be successful

Parameters:
column - the column index, starting at 1
Returns:
true if the write is guaranteed, false otherwise
Throws:
SQLException - if there is a database error

isNullable

int isNullable(int column)
               throws SQLException
Returns whether the indexed column is nullable.

Parameters:
column - the column index, starting at 1
Returns:
true if it is nullable, false otherwise
Throws:
SQLException - if there is a database error

isReadOnly

boolean isReadOnly(int column)
                   throws SQLException
Returns an indication of whether writing to the indexed column is guaranteed to be unsuccessful

Parameters:
column - the column index, starting at 1
Returns:
true if the column is read-only, false otherwise
Throws:
SQLException - if there is a database error

isSearchable

boolean isSearchable(int column)
                     throws SQLException
Returns an indication of whether the indexed column is searchable.

Parameters:
column - the column index, starting at 1
Returns:
true if the indexed column is searchable, false otherwise.
Throws:
SQLException - if there is a database error

isSigned

boolean isSigned(int column)
                 throws SQLException
Returns an indicator of whether the values contained in the indexed column are signed.

Parameters:
column - the column index, starting at 1
Returns:
true if they are signed, false otherwise
Throws:
SQLException - if there is a database error

isWritable

boolean isWritable(int column)
                   throws SQLException
Returns an indication of whether writing to the indexed column is possible.

Parameters:
column - the column index, starting at 1
Returns:
true if it is possible to write, false otherwise
Throws:
SQLException - if there is a database error

Oracle Fusion Middleware Java API Reference for Oracle ADF Mobile Client
11g Release 1 (11.1.1)

E17503-02

Copyright © 2011, Oracle and/or its affiliates. All rights reserved.