/**@class java.sql.ResultSetMetaData implements java.sql.Wrapper An object that can be used to get information about the types and properties of the columns in a <code>ResultSet</code> object. The following code fragment creates the <code>ResultSet</code> object rs, creates the <code>ResultSetMetaData</code> object rsmd, and uses rsmd to find out how many columns rs has and whether the first column in rs can be used in a <code>WHERE</code> clause. <PRE> ResultSet rs = stmt.executeQuery("SELECT a, b, c FROM TABLE2"); ResultSetMetaData rsmd = rs.getMetaData(); int numberOfColumns = rsmd.getColumnCount(); boolean b = rsmd.isSearchable(1); </PRE> */ var ResultSetMetaData = { /** The constant indicating that a column does not allow <code>NULL</code> values. */ columnNoNulls : "0", /** The constant indicating that a column allows <code>NULL</code> values. */ columnNullable : "1", /** The constant indicating that the nullability of a column's values is unknown. */ columnNullableUnknown : "2", /**Returns the number of columns in this <code>ResultSet</code> object. @return {Number} the number of columns @exception SQLException if a database access error occurs */ getColumnCount : function( ) {}, /**Indicates whether the designated column is automatically numbered. @param {Number} column the first column is 1, the second is 2, ... @return {Boolean} <code>true</code> if so; <code>false</code> otherwise @exception SQLException if a database access error occurs */ isAutoIncrement : function( ) {}, /**Indicates whether a column's case matters. @param {Number} column the first column is 1, the second is 2, ... @return {Boolean} <code>true</code> if so; <code>false</code> otherwise @exception SQLException if a database access error occurs */ isCaseSensitive : function( ) {}, /**Indicates whether the designated column can be used in a where clause. @param {Number} column the first column is 1, the second is 2, ... @return {Boolean} <code>true</code> if so; <code>false</code> otherwise @exception SQLException if a database access error occurs */ isSearchable : function( ) {}, /**Indicates whether the designated column is a cash value. @param {Number} column the first column is 1, the second is 2, ... @return {Boolean} <code>true</code> if so; <code>false</code> otherwise @exception SQLException if a database access error occurs */ isCurrency : function( ) {}, /**Indicates the nullability of values in the designated column. @param {Number} column the first column is 1, the second is 2, ... @return {Number} the nullability status of the given column; one of <code>columnNoNulls</code>, <code>columnNullable</code> or <code>columnNullableUnknown</code> @exception SQLException if a database access error occurs */ isNullable : function( ) {}, /**Indicates whether values in the designated column are signed numbers. @param {Number} column the first column is 1, the second is 2, ... @return {Boolean} <code>true</code> if so; <code>false</code> otherwise @exception SQLException if a database access error occurs */ isSigned : function( ) {}, /**Indicates the designated column's normal maximum width in characters. @param {Number} column the first column is 1, the second is 2, ... @return {Number} the normal maximum number of characters allowed as the width of the designated column @exception SQLException if a database access error occurs */ getColumnDisplaySize : function( ) {}, /**Gets the designated column's suggested title for use in printouts and displays. The suggested title is usually specified by the SQL <code>AS</code> clause. If a SQL <code>AS</code> is not specified, the value returned from <code>getColumnLabel</code> will be the same as the value returned by the <code>getColumnName</code> method. @param {Number} column the first column is 1, the second is 2, ... @return {String} the suggested column title @exception SQLException if a database access error occurs */ getColumnLabel : function( ) {}, /**Get the designated column's name. @param {Number} column the first column is 1, the second is 2, ... @return {String} column name @exception SQLException if a database access error occurs */ getColumnName : function( ) {}, /**Get the designated column's table's schema. @param {Number} column the first column is 1, the second is 2, ... @return {String} schema name or "" if not applicable @exception SQLException if a database access error occurs */ getSchemaName : function( ) {}, /**Get the designated column's specified column size. For numeric data, this is the maximum precision. For character data, this is the length in characters. For datetime datatypes, this is the length in characters of the String representation (assuming the maximum allowed precision of the fractional seconds component). For binary data, this is the length in bytes. For the ROWID datatype, this is the length in bytes. 0 is returned for data types where the column size is not applicable. @param {Number} column the first column is 1, the second is 2, ... @return {Number} precision @exception SQLException if a database access error occurs */ getPrecision : function( ) {}, /**Gets the designated column's number of digits to right of the decimal point. 0 is returned for data types where the scale is not applicable. @param {Number} column the first column is 1, the second is 2, ... @return {Number} scale @exception SQLException if a database access error occurs */ getScale : function( ) {}, /**Gets the designated column's table name. @param {Number} column the first column is 1, the second is 2, ... @return {String} table name or "" if not applicable @exception SQLException if a database access error occurs */ getTableName : function( ) {}, /**Gets the designated column's table's catalog name. @param {Number} column the first column is 1, the second is 2, ... @return {String} the name of the catalog for the table in which the given column appears or "" if not applicable @exception SQLException if a database access error occurs */ getCatalogName : function( ) {}, /**Retrieves the designated column's SQL type. @param {Number} column the first column is 1, the second is 2, ... @return {Number} SQL type from java.sql.Types @exception SQLException if a database access error occurs @see Types */ getColumnType : function( ) {}, /**Retrieves the designated column's database-specific type name. @param {Number} column the first column is 1, the second is 2, ... @return {String} type name used by the database. If the column type is a user-defined type, then a fully-qualified type name is returned. @exception SQLException if a database access error occurs */ getColumnTypeName : function( ) {}, /**Indicates whether the designated column is definitely not writable. @param {Number} column the first column is 1, the second is 2, ... @return {Boolean} <code>true</code> if so; <code>false</code> otherwise @exception SQLException if a database access error occurs */ isReadOnly : function( ) {}, /**Indicates whether it is possible for a write on the designated column to succeed. @param {Number} column the first column is 1, the second is 2, ... @return {Boolean} <code>true</code> if so; <code>false</code> otherwise @exception SQLException if a database access error occurs */ isWritable : function( ) {}, /**Indicates whether a write on the designated column will definitely succeed. @param {Number} column the first column is 1, the second is 2, ... @return {Boolean} <code>true</code> if so; <code>false</code> otherwise @exception SQLException if a database access error occurs */ isDefinitelyWritable : function( ) {}, /**<p>Returns the fully-qualified name of the Java class whose instances are manufactured if the method <code>ResultSet.getObject</code> is called to retrieve a value from the column. <code>ResultSet.getObject</code> may return a subclass of the class returned by this method. @param {Number} column the first column is 1, the second is 2, ... @return {String} the fully-qualified name of the class in the Java programming language that would be used by the method <code>ResultSet.getObject</code> to retrieve the value in the specified column. This is the class name used for custom mapping. @exception SQLException if a database access error occurs @since 1.2 */ getColumnClassName : function( ) {}, };