2362N/A * Copyright (c) 2000, 2006, Oracle and/or its affiliates. All rights reserved. 0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 0N/A * This code is free software; you can redistribute it and/or modify it 0N/A * under the terms of the GNU General Public License version 2 only, as 2362N/A * published by the Free Software Foundation. Oracle designates this 0N/A * particular file as subject to the "Classpath" exception as provided 2362N/A * by Oracle in the LICENSE file that accompanied this code. 0N/A * This code is distributed in the hope that it will be useful, but WITHOUT 0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 0N/A * version 2 for more details (a copy is included in the LICENSE file that 0N/A * accompanied this code). 0N/A * You should have received a copy of the GNU General Public License version 0N/A * 2 along with this work; if not, write to the Free Software Foundation, 0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 2362N/A * or visit www.oracle.com if you need additional information or have any 0N/A * An object that can be used to get information about the types 0N/A * and properties for each parameter marker in a 0N/A * <code>PreparedStatement</code> object. For some queries and driver 0N/A * implementations, the data that would be returned by a <code>ParameterMetaData</code> 0N/A * object may not be available until the <code>PreparedStatement</code> has 0N/A *Some driver implementations may not be able to provide information about the 0N/A *types and properties for each parameter marker in a <code>CallableStatement</code> 0N/A * Retrieves the number of parameters in the <code>PreparedStatement</code> 0N/A * object for which this <code>ParameterMetaData</code> object contains 0N/A * @return the number of parameters 0N/A * @exception SQLException if a database access error occurs 0N/A * Retrieves whether null values are allowed in the designated parameter. 0N/A * @param param the first parameter is 1, the second is 2, ... 0N/A * @return the nullability status of the given parameter; one of 0N/A * <code>ParameterMetaData.parameterNoNulls</code>, 0N/A * <code>ParameterMetaData.parameterNullable</code>, or 0N/A * <code>ParameterMetaData.parameterNullableUnknown</code> 0N/A * @exception SQLException if a database access error occurs 0N/A * The constant indicating that a 0N/A * parameter will not allow <code>NULL</code> values. 0N/A * The constant indicating that a 0N/A * parameter will allow <code>NULL</code> values. 0N/A * The constant indicating that the 0N/A * nullability of a parameter is unknown. 0N/A * Retrieves whether values for the designated parameter can be signed numbers. 0N/A * @param param the first parameter is 1, the second is 2, ... 0N/A * @return <code>true</code> if so; <code>false</code> otherwise 0N/A * @exception SQLException if a database access error occurs 0N/A * Retrieves the designated parameter's specified column size. 0N/A * <P>The returned value represents the maximum column size for the given parameter. 0N/A * For numeric data, this is the maximum precision. For character data, this is the length in characters. 0N/A * For datetime datatypes, this is the length in characters of the String representation (assuming the 0N/A * maximum allowed precision of the fractional seconds component). For binary data, this is the length in bytes. For the ROWID datatype, 0N/A * this is the length in bytes. 0 is returned for data types where the 0N/A * column size is not applicable. 0N/A * @param param the first parameter is 1, the second is 2, ... 0N/A * @exception SQLException if a database access error occurs 0N/A * Retrieves the designated parameter's number of digits to right of the decimal point. 0N/A * 0 is returned for data types where the scale is not applicable. 0N/A * @param param the first parameter is 1, the second is 2, ... 0N/A * @exception SQLException if a database access error occurs 0N/A * Retrieves the designated parameter's SQL type. 0N/A * @param param the first parameter is 1, the second is 2, ... 0N/A * @return SQL type from <code>java.sql.Types</code> 0N/A * @exception SQLException if a database access error occurs 0N/A * Retrieves the designated parameter's database-specific type name. 0N/A * @param param the first parameter is 1, the second is 2, ... 0N/A * @return type the name used by the database. If the parameter type is 0N/A * a user-defined type, then a fully-qualified type name is returned. 0N/A * @exception SQLException if a database access error occurs 0N/A * Retrieves the fully-qualified name of the Java class whose instances 0N/A * should be passed to the method <code>PreparedStatement.setObject</code>. 0N/A * @param param the first parameter is 1, the second is 2, ... 0N/A * @return the fully-qualified name of the class in the Java programming 0N/A * language that would be used by the method 0N/A * <code>PreparedStatement.setObject</code> to set the value 0N/A * in the specified parameter. This is the class name used 0N/A * for custom mapping. 0N/A * @exception SQLException if a database access error occurs 0N/A * The constant indicating that the mode of the parameter is unknown. 0N/A * The constant indicating that the parameter's mode is IN. 0N/A * The constant indicating that the parameter's mode is INOUT. 0N/A * The constant indicating that the parameter's mode is OUT. 0N/A * Retrieves the designated parameter's mode. 0N/A * @param param the first parameter is 1, the second is 2, ... 0N/A * @return mode of the parameter; one of 0N/A * <code>ParameterMetaData.parameterModeIn</code>, 0N/A * <code>ParameterMetaData.parameterModeOut</code>, or 0N/A * <code>ParameterMetaData.parameterModeInOut</code> 0N/A * <code>ParameterMetaData.parameterModeUnknown</code>. 0N/A * @exception SQLException if a database access error occurs