|
|||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||
SUMMARY: INNER | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Object | +--org.firebirdsql.jdbc.FBResultSetMetaData
Implementation of ResultSetMetaData
interface.
Fields inherited from interface java.sql.ResultSetMetaData |
columnNoNulls, columnNullable, columnNullableUnknown |
Constructor Summary | |
protected |
FBResultSetMetaData(XSQLVAR[] xsqlvars,
org.firebirdsql.gds.impl.GDSHelper connection)
Creates a new FBResultSetMetaData instance. |
Method Summary | |
java.lang.String |
getCatalogName(int column)
Gets the designated column's table's catalog name. |
java.lang.String |
getColumnClassName(int column)
Returns the fully-qualified name of the Java class whose instances are manufactured if the method ResultSet.getObject
is called to retrieve a value
from the column. |
int |
getColumnCount()
Returns the number of columns in this ResultSet object. |
int |
getColumnDisplaySize(int column)
Indicates the designated column's normal maximum width in characters. |
java.lang.String |
getColumnLabel(int column)
Gets the designated column's suggested title for use in printouts and displays. |
java.lang.String |
getColumnName(int column)
Get the designated column's name. |
int |
getColumnType(int column)
Retrieves the designated column's SQL type. |
java.lang.String |
getColumnTypeName(int column)
Retrieves the designated column's database-specific type name. |
int |
getPrecision(int column)
Get the designated column's number of decimal digits. |
int |
getScale(int column)
Gets the designated column's number of digits to right of the decimal point. |
java.lang.String |
getSchemaName(int column)
Get the designated column's table's schema. |
java.lang.String |
getSourceColumnName(int column)
|
java.lang.String |
getTableName(int column)
Gets the designated column's table name. |
boolean |
isAutoIncrement(int column)
Indicates whether the designated column is automatically numbered, thus read-only. |
boolean |
isCaseSensitive(int column)
Indicates whether a column's case matters. |
boolean |
isCurrency(int column)
Indicates whether the designated column is a cash value. |
boolean |
isDefinitelyWritable(int column)
Indicates whether a write on the designated column will definitely succeed. |
int |
isNullable(int column)
Indicates the nullability of values in the designated column. |
boolean |
isReadOnly(int column)
Indicates whether the designated column is definitely not writable. |
boolean |
isSearchable(int column)
Indicates whether the designated column can be used in a where clause. |
boolean |
isSigned(int column)
Indicates whether values in the designated column are signed numbers. |
boolean |
isWrapperFor(java.lang.Class arg0)
|
boolean |
isWritable(int column)
Indicates whether it is possible for a write on the designated column to succeed. |
java.lang.Object |
unwrap(java.lang.Class arg0)
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
protected FBResultSetMetaData(XSQLVAR[] xsqlvars, org.firebirdsql.gds.impl.GDSHelper connection) throws java.sql.SQLException
FBResultSetMetaData
instance.xsqlvars
- a XSQLVAR[]
valueconnection
- a AbstractConnection
valuejava.sql.SQLException
- if an error occurs
TODO Need another constructor for metadata from constructed
result set, where we supply the ext field info.Method Detail |
public int getColumnCount()
ResultSet
object.getColumnCount
in interface java.sql.ResultSetMetaData
public boolean isAutoIncrement(int column)
isAutoIncrement
in interface java.sql.ResultSetMetaData
column
- the first column is 1, the second is 2, ...true
if so; false
otherwisepublic boolean isCaseSensitive(int column) throws java.sql.SQLException
isCaseSensitive
in interface java.sql.ResultSetMetaData
column
- the first column is 1, the second is 2, ...true
if so; false
otherwisejava.sql.SQLException
- if a database access error occurspublic boolean isSearchable(int column) throws java.sql.SQLException
isSearchable
in interface java.sql.ResultSetMetaData
column
- the first column is 1, the second is 2, ...true
if so; false
otherwisejava.sql.SQLException
- if a database access error occurspublic boolean isCurrency(int column) throws java.sql.SQLException
isCurrency
in interface java.sql.ResultSetMetaData
column
- the first column is 1, the second is 2, ...true
if so; false
otherwisejava.sql.SQLException
- if a database access error occurspublic int isNullable(int column) throws java.sql.SQLException
isNullable
in interface java.sql.ResultSetMetaData
column
- the first column is 1, the second is 2, ...columnNoNulls
,
columnNullable
or columnNullableUnknown
java.sql.SQLException
- if a database access error occurspublic boolean isSigned(int column) throws java.sql.SQLException
isSigned
in interface java.sql.ResultSetMetaData
column
- the first column is 1, the second is 2, ...true
if so; false
otherwisejava.sql.SQLException
- if a database access error occurspublic int getColumnDisplaySize(int column) throws java.sql.SQLException
getColumnDisplaySize
in interface java.sql.ResultSetMetaData
column
- the first column is 1, the second is 2, ...java.sql.SQLException
- if a database access error occurspublic java.lang.String getColumnLabel(int column) throws java.sql.SQLException
getColumnLabel
in interface java.sql.ResultSetMetaData
column
- the first column is 1, the second is 2, ...java.sql.SQLException
- if a database access error occurspublic java.lang.String getColumnName(int column) throws java.sql.SQLException
getColumnName
in interface java.sql.ResultSetMetaData
column
- the first column is 1, the second is 2, ...java.sql.SQLException
- if a database access error occurspublic java.lang.String getSourceColumnName(int column) throws java.sql.SQLException
public java.lang.String getSchemaName(int column) throws java.sql.SQLException
getSchemaName
in interface java.sql.ResultSetMetaData
column
- the first column is 1, the second is 2, ...java.sql.SQLException
- if a database access error occurspublic int getPrecision(int column) throws java.sql.SQLException
getPrecision
in interface java.sql.ResultSetMetaData
column
- the first column is 1, the second is 2, ...java.sql.SQLException
- if a database access error occurspublic int getScale(int column) throws java.sql.SQLException
getScale
in interface java.sql.ResultSetMetaData
column
- the first column is 1, the second is 2, ...java.sql.SQLException
- if a database access error occurspublic java.lang.String getTableName(int column) throws java.sql.SQLException
getTableName
in interface java.sql.ResultSetMetaData
column
- the first column is 1, the second is 2, ...java.sql.SQLException
- if a database access error occurspublic java.lang.String getCatalogName(int column) throws java.sql.SQLException
getCatalogName
in interface java.sql.ResultSetMetaData
column
- the first column is 1, the second is 2, ...java.sql.SQLException
- if a database access error occurspublic int getColumnType(int column) throws java.sql.SQLException
getColumnType
in interface java.sql.ResultSetMetaData
column
- the first column is 1, the second is 2, ...java.sql.SQLException
- if a database access error occursTypes
public java.lang.String getColumnTypeName(int column) throws java.sql.SQLException
getColumnTypeName
in interface java.sql.ResultSetMetaData
column
- the first column is 1, the second is 2, ...java.sql.SQLException
- if a database access error occurspublic boolean isReadOnly(int column) throws java.sql.SQLException
isReadOnly
in interface java.sql.ResultSetMetaData
column
- the first column is 1, the second is 2, ...true
if so; false
otherwisejava.sql.SQLException
- if a database access error occurspublic boolean isWritable(int column) throws java.sql.SQLException
isWritable
in interface java.sql.ResultSetMetaData
column
- the first column is 1, the second is 2, ...true
if so; false
otherwisejava.sql.SQLException
- if a database access error occurspublic boolean isDefinitelyWritable(int column) throws java.sql.SQLException
isDefinitelyWritable
in interface java.sql.ResultSetMetaData
column
- the first column is 1, the second is 2, ...true
if so; false
otherwisejava.sql.SQLException
- if a database access error occurspublic java.lang.String getColumnClassName(int column) throws java.sql.SQLException
Returns the fully-qualified name of the Java class whose instances
are manufactured if the method ResultSet.getObject
is called to retrieve a value
from the column. ResultSet.getObject
may return a subclass of the
class returned by this method.
getColumnClassName
in interface java.sql.ResultSetMetaData
ResultSet.getObject
to retrieve the value in the specified
column. This is the class name used for custom mapping.java.sql.SQLException
- if a database access error occurspublic boolean isWrapperFor(java.lang.Class arg0) throws java.sql.SQLException
public java.lang.Object unwrap(java.lang.Class arg0) throws java.sql.SQLException
|
|||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||
SUMMARY: INNER | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |