Java Doc for JdbcResultSetMetaData.java in  » Database-DBMS » h2database » org » h2 » jdbc » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Database DBMS » h2database » org.h2.jdbc 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.h2.message.TraceObject
      org.h2.jdbc.JdbcResultSetMetaData

JdbcResultSetMetaData
public class JdbcResultSetMetaData extends TraceObject implements ResultSetMetaData(Code)
Represents the meta data for a ResultSet.



Constructor Summary
 JdbcResultSetMetaData(JdbcResultSet rs, JdbcPreparedStatement prep, ResultInterface result, String catalog, Trace trace, int id)
    

Method Summary
public  StringgetCatalogName(int column)
     Returns the catalog name.
public  StringgetColumnClassName(int column)
     Gets the Java class name of the object that will be returned if ResultSet.getObject is called.
public  intgetColumnCount()
     Returns the number of columns.
public  intgetColumnDisplaySize(int column)
     Gets the maximum display size for this column.
public  StringgetColumnLabel(int column)
     Returns the column label.
public  StringgetColumnName(int column)
     Returns the column name.
public  intgetColumnType(int column)
     Returns the data type of a column.
public  StringgetColumnTypeName(int column)
     Returns the data type name of a column.
public  intgetPrecision(int column)
     Gets the precision for this column.
public  intgetScale(int column)
     Gets the scale for this column.
public  StringgetSchemaName(int column)
     Returns the schema name.
public  StringgetTableName(int column)
     Returns the table name.
public  booleanisAutoIncrement(int column)
     Checks if this an autoincrement column.
public  booleanisCaseSensitive(int column)
     Checks if this column is case sensitive.
public  booleanisCurrency(int column)
     Checks if this is a currency column.
public  booleanisDefinitelyWritable(int column)
     Checks whether a write on this column will definitely succeed.
public  intisNullable(int column)
     Checks if this is nullable column.
public  booleanisReadOnly(int column)
     Checks if this column is read only.
public  booleanisSearchable(int column)
     Checks if this column is searchable.
public  booleanisSigned(int column)
     Checks if this column is signed.
public  booleanisWritable(int column)
     Checks whether it is possible for a write on this column to succeed.
public  StringtoString()
    


Constructor Detail
JdbcResultSetMetaData
JdbcResultSetMetaData(JdbcResultSet rs, JdbcPreparedStatement prep, ResultInterface result, String catalog, Trace trace, int id)(Code)




Method Detail
getCatalogName
public String getCatalogName(int column) throws SQLException(Code)
Returns the catalog name.
Parameters:
  column - the column index (1,2,...) the catalog name
throws:
  SQLException - if the result set is closed or invalid



getColumnClassName
public String getColumnClassName(int column) throws SQLException(Code)
Gets the Java class name of the object that will be returned if ResultSet.getObject is called.
Parameters:
  column - the column index (1,2,...) the Java class name
throws:
  SQLException - if the result set is closed or invalid



getColumnCount
public int getColumnCount() throws SQLException(Code)
Returns the number of columns. the number of columns
throws:
  SQLException - if the result set is closed or invalid



getColumnDisplaySize
public int getColumnDisplaySize(int column) throws SQLException(Code)
Gets the maximum display size for this column.
Parameters:
  column - the column index (1,2,...) the display size
throws:
  SQLException - if the result set is closed or invalid



getColumnLabel
public String getColumnLabel(int column) throws SQLException(Code)
Returns the column label.
Parameters:
  column - the column index (1,2,...) the column label
throws:
  SQLException - if the result set is closed or invalid



getColumnName
public String getColumnName(int column) throws SQLException(Code)
Returns the column name.
Parameters:
  column - the column index (1,2,...) the column name
throws:
  SQLException - if the result set is closed or invalid



getColumnType
public int getColumnType(int column) throws SQLException(Code)
Returns the data type of a column.
Parameters:
  column - the column index (1,2,...) the data type
throws:
  SQLException - if the result set is closed or invalid



getColumnTypeName
public String getColumnTypeName(int column) throws SQLException(Code)
Returns the data type name of a column.
Parameters:
  column - the column index (1,2,...) the data type
throws:
  SQLException - if the result set is closed or invalid



getPrecision
public int getPrecision(int column) throws SQLException(Code)
Gets the precision for this column. This method always returns 0.
Parameters:
  column - the column index (1,2,...) the precision
throws:
  SQLException - if the result set is closed or invalid



getScale
public int getScale(int column) throws SQLException(Code)
Gets the scale for this column. This method always returns 0.
Parameters:
  column - the column index (1,2,...) the scale
throws:
  SQLException - if the result set is closed or invalid



getSchemaName
public String getSchemaName(int column) throws SQLException(Code)
Returns the schema name.
Parameters:
  column - the column index (1,2,...) the schema name
throws:
  SQLException - if the result set is closed or invalid



getTableName
public String getTableName(int column) throws SQLException(Code)
Returns the table name.
Parameters:
  column - the column index (1,2,...) the table name
throws:
  SQLException - if the result set is closed or invalid



isAutoIncrement
public boolean isAutoIncrement(int column) throws SQLException(Code)
Checks if this an autoincrement column. It always returns false.
Parameters:
  column - the column index (1,2,...) false
throws:
  SQLException - if the result set is closed or invalid



isCaseSensitive
public boolean isCaseSensitive(int column) throws SQLException(Code)
Checks if this column is case sensitive. It always returns true.
Parameters:
  column - the column index (1,2,...) true
throws:
  SQLException - if the result set is closed or invalid



isCurrency
public boolean isCurrency(int column) throws SQLException(Code)
Checks if this is a currency column. It always returns false.
Parameters:
  column - the column index (1,2,...) false
throws:
  SQLException - if the result set is closed or invalid



isDefinitelyWritable
public boolean isDefinitelyWritable(int column) throws SQLException(Code)
Checks whether a write on this column will definitely succeed. It always returns false.
Parameters:
  column - the column index (1,2,...) false
throws:
  SQLException - if the result set is closed or invalid



isNullable
public int isNullable(int column) throws SQLException(Code)
Checks if this is nullable column. Returns ResultSetMetaData.columnNullableUnknown if this is not a column of a table. Otherwise, it returns ResultSetMetaData.columnNoNulls if the column is not nullable, and ResultSetMetaData.columnNullable if it is nullable.
Parameters:
  column - the column index (1,2,...) ResultSetMetaData.column*
throws:
  SQLException - if the result set is closed or invalid



isReadOnly
public boolean isReadOnly(int column) throws SQLException(Code)
Checks if this column is read only. It always returns false.
Parameters:
  column - the column index (1,2,...) false
throws:
  SQLException - if the result set is closed or invalid



isSearchable
public boolean isSearchable(int column) throws SQLException(Code)
Checks if this column is searchable. It always returns true.
Parameters:
  column - the column index (1,2,...) true
throws:
  SQLException - if the result set is closed or invalid



isSigned
public boolean isSigned(int column) throws SQLException(Code)
Checks if this column is signed. It always returns true.
Parameters:
  column - the column index (1,2,...) true
throws:
  SQLException - if the result set is closed or invalid



isWritable
public boolean isWritable(int column) throws SQLException(Code)
Checks whether it is possible for a write on this column to succeed. It always returns true.
Parameters:
  column - the column index (1,2,...) true
throws:
  SQLException - if the result set is closed or invalid



toString
public String toString()(Code)
INTERNAL



Fields inherited from org.h2.message.TraceObject
final public static int CALLABLE_STATEMENTCONNECTIONDATABASE_META_DATAPREPARED_STATEMENTRESULT_SETRESULT_SET_META_DATASAVEPOINTSQL_EXCEPTIONSTATEMENTBLOBCLOBPARAMETER_META_DATA(Code)(Java Doc)
final public static int DATA_SOURCEXA_DATA_SOURCEXIDARRAY(Code)(Java Doc)

Methods inherited from org.h2.message.TraceObject
protected boolean debug()(Code)(Java Doc)
protected void debugCode(String text)(Code)(Java Doc)
protected void debugCodeAssign(String className, int type, int id, String value)(Code)(Java Doc)
protected void debugCodeCall(String text)(Code)(Java Doc)
protected void debugCodeCall(String text, long param)(Code)(Java Doc)
protected void debugCodeCall(String text, String param)(Code)(Java Doc)
protected int getNextId(int type)(Code)(Java Doc)
protected Trace getTrace()(Code)(Java Doc)
protected int getTraceId()(Code)(Java Doc)
public String getTraceObjectName()(Code)(Java Doc)
protected boolean info()(Code)(Java Doc)
protected SQLException logAndConvert(Throwable e)(Code)(Java Doc)
protected String quote(String s)(Code)(Java Doc)
protected String quoteArray(String[] s)(Code)(Java Doc)
protected String quoteBigDecimal(BigDecimal x)(Code)(Java Doc)
protected String quoteBytes(byte[] x)(Code)(Java Doc)
protected String quoteDate(java.sql.Date x)(Code)(Java Doc)
protected String quoteIntArray(int[] s)(Code)(Java Doc)
protected String quoteMap(Map map)(Code)(Java Doc)
protected String quoteTime(java.sql.Time x)(Code)(Java Doc)
protected String quoteTimestamp(java.sql.Timestamp x)(Code)(Java Doc)
protected void setTrace(Trace trace, int type, int id)(Code)(Java Doc)
public static String toString(String sql, ObjectArray params)(Code)(Java Doc)

Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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