JDK 1.1 Source Code Directory

JDK 1.1 source code directory contains Java source code for JDK 1.1 core classes: "C:\fyicenter\jdk-1.1.8\src".

Here is the list of Java classes of the JDK 1.1 source code:

✍: FYIcenter

java/sql/PreparedStatement.java

/*
 * @(#)PreparedStatement.java	1.10 01/12/10
 *
 * Copyright 2002 Sun Microsystems, Inc. All rights reserved.
 * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 */

package java.sql;

import java.math.BigDecimal;

/**
 * <P>A SQL statement is pre-compiled and stored in a
 * PreparedStatement object. This object can then be used to
 * efficiently execute this statement multiple times. 
 *
 * <P><B>Note:</B> The setXXX methods for setting IN parameter values
 * must specify types that are compatible with the defined SQL type of
 * the input parameter. For instance, if the IN parameter has SQL type
 * Integer then setInt should be used.
 *
 * <p>If arbitrary parameter type conversions are required then the
 * setObject method should be used with a target SQL type.
 *
 * @see Connection#prepareStatement
 * @see ResultSet 
 */

public interface PreparedStatement extends Statement {

    /**
     * A prepared SQL query is executed and its ResultSet is returned.
     *
     * @return a ResultSet that contains the data produced by the
     * query; never null
     * @exception SQLException if a database-access error occurs.
     */
    ResultSet executeQuery() throws SQLException;

    /**
     * Execute a SQL INSERT, UPDATE or DELETE statement. In addition,
     * SQL statements that return nothing such as SQL DDL statements
     * can be executed.
     *
     * @return either the row count for INSERT, UPDATE or DELETE; or 0
     * for SQL statements that return nothing
     * @exception SQLException if a database-access error occurs.
     */
    int executeUpdate() throws SQLException;

    /**
     * Set a parameter to SQL NULL.
     *
     * <P><B>Note:</B> You must specify the parameter's SQL type.
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param sqlType SQL type code defined by java.sql.Types
     * @exception SQLException if a database-access error occurs.
     */
    void setNull(int parameterIndex, int sqlType) throws SQLException;

    /**
     * Set a parameter to a Java boolean value.  The driver converts this
     * to a SQL BIT value when it sends it to the database.
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x the parameter value
     * @exception SQLException if a database-access error occurs.
     */
    void setBoolean(int parameterIndex, boolean x) throws SQLException;

    /**
     * Set a parameter to a Java byte value.  The driver converts this
     * to a SQL TINYINT value when it sends it to the database.
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x the parameter value
     * @exception SQLException if a database-access error occurs.
     */
    void setByte(int parameterIndex, byte x) throws SQLException;

    /**
     * Set a parameter to a Java short value.  The driver converts this
     * to a SQL SMALLINT value when it sends it to the database.
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x the parameter value
     * @exception SQLException if a database-access error occurs.
     */
    void setShort(int parameterIndex, short x) throws SQLException;

    /**
     * Set a parameter to a Java int value.  The driver converts this
     * to a SQL INTEGER value when it sends it to the database.
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x the parameter value
     * @exception SQLException if a database-access error occurs.
     */
    void setInt(int parameterIndex, int x) throws SQLException;

    /**
     * Set a parameter to a Java long value.  The driver converts this
     * to a SQL BIGINT value when it sends it to the database.
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x the parameter value
     * @exception SQLException if a database-access error occurs.
     */
    void setLong(int parameterIndex, long x) throws SQLException;

    /**
     * Set a parameter to a Java float value.  The driver converts this
     * to a SQL FLOAT value when it sends it to the database.
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x the parameter value
     * @exception SQLException if a database-access error occurs.
     */
    void setFloat(int parameterIndex, float x) throws SQLException;

    /**
     * Set a parameter to a Java double value.  The driver converts this
     * to a SQL DOUBLE value when it sends it to the database.
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x the parameter value
     * @exception SQLException if a database-access error occurs.
     */
    void setDouble(int parameterIndex, double x) throws SQLException;

    /**
     * Set a parameter to a java.lang.BigDecimal value.  
     * The driver converts this to a SQL NUMERIC value when
     * it sends it to the database.
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x the parameter value
     * @exception SQLException if a database-access error occurs.
     */
    void setBigDecimal(int parameterIndex, BigDecimal x) throws SQLException;

    /**
     * Set a parameter to a Java String value.  The driver converts this
     * to a SQL VARCHAR or LONGVARCHAR value (depending on the arguments
     * size relative to the driver's limits on VARCHARs) when it sends
     * it to the database.
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x the parameter value
     * @exception SQLException if a database-access error occurs.
     */
    void setString(int parameterIndex, String x) throws SQLException;

    /**
     * Set a parameter to a Java array of bytes.  The driver converts
     * this to a SQL VARBINARY or LONGVARBINARY (depending on the
     * argument's size relative to the driver's limits on VARBINARYs)
     * when it sends it to the database.
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x the parameter value 
     * @exception SQLException if a database-access error occurs.
     */
    void setBytes(int parameterIndex, byte x[]) throws SQLException;

    /**
     * Set a parameter to a java.sql.Date value.  The driver converts this
     * to a SQL DATE value when it sends it to the database.
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x the parameter value
     * @exception SQLException if a database-access error occurs.
     */
    void setDate(int parameterIndex, java.sql.Date x)
	    throws SQLException;

    /**
     * Set a parameter to a java.sql.Time value.  The driver converts this
     * to a SQL TIME value when it sends it to the database.
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x the parameter value
     * @exception SQLException if a database-access error occurs.
     */
    void setTime(int parameterIndex, java.sql.Time x) 
	    throws SQLException;

    /**
     * Set a parameter to a java.sql.Timestamp value.  The driver
     * converts this to a SQL TIMESTAMP value when it sends it to the
     * database.
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x the parameter value 
     * @exception SQLException if a database-access error occurs.
     */
    void setTimestamp(int parameterIndex, java.sql.Timestamp x)
	    throws SQLException;

    /**
     * When a very large ASCII value is input to a LONGVARCHAR
     * parameter, it may be more practical to send it via a
     * java.io.InputStream. JDBC will read the data from the stream
     * as needed, until it reaches end-of-file.  The JDBC driver will
     * do any necessary conversion from ASCII to the database char format.
     * 
     * <P><B>Note:</B> This stream object can either be a standard
     * Java stream object or your own subclass that implements the
     * standard interface.
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x the java input stream which contains the ASCII parameter value
     * @param length the number of bytes in the stream 
     * @exception SQLException if a database-access error occurs.
     */
    void setAsciiStream(int parameterIndex, java.io.InputStream x, int length)
	    throws SQLException;

    /**
     * When a very large UNICODE value is input to a LONGVARCHAR
     * parameter, it may be more practical to send it via a
     * java.io.InputStream. JDBC will read the data from the stream
     * as needed, until it reaches end-of-file.  The JDBC driver will
     * do any necessary conversion from UNICODE to the database char format.
     * 
     * <P><B>Note:</B> This stream object can either be a standard
     * Java stream object or your own subclass that implements the
     * standard interface.
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...  
     * @param x the java input stream which contains the
     * UNICODE parameter value 
     * @param length the number of bytes in the stream 
     * @exception SQLException if a database-access error occurs.
     */
    void setUnicodeStream(int parameterIndex, java.io.InputStream x, int length)
	    throws SQLException;

    /**
     * When a very large binary value is input to a LONGVARBINARY
     * parameter, it may be more practical to send it via a
     * java.io.InputStream. JDBC will read the data from the stream
     * as needed, until it reaches end-of-file.
     * 
     * <P><B>Note:</B> This stream object can either be a standard
     * Java stream object or your own subclass that implements the
     * standard interface.
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x the java input stream which contains the binary parameter value
     * @param length the number of bytes in the stream 
     * @exception SQLException if a database-access error occurs.
     */
    void setBinaryStream(int parameterIndex, java.io.InputStream x, int length) 
	    throws SQLException;

    /**
     * <P>In general, parameter values remain in force for repeated use of a
     * Statement. Setting a parameter value automatically clears its
     * previous value.  However, in some cases it is useful to immediately
     * release the resources used by the current parameter values; this can
     * be done by calling clearParameters.
     *
     * @exception SQLException if a database-access error occurs.
     */
    void clearParameters() throws SQLException;

    //----------------------------------------------------------------------
    // Advanced features:

    /**
     * <p>Set the value of a parameter using an object; use the
     * java.lang equivalent objects for integral values.
     *
     * <p>The given Java object will be converted to the targetSqlType
     * before being sent to the database.
     *
     * <p>Note that this method may be used to pass datatabase-
     * specific abstract data types. This is done by using a Driver-
     * specific Java type and using a targetSqlType of
     * java.sql.types.OTHER.
     *
     * @param parameterIndex The first parameter is 1, the second is 2, ...
     * @param x The object containing the input parameter value
     * @param targetSqlType The SQL type (as defined in java.sql.Types) to be 
     * sent to the database. The scale argument may further qualify this type.
     * @param scale For java.sql.Types.DECIMAL or java.sql.Types.NUMERIC types
     *          this is the number of digits after the decimal.  For all other
     *          types this value will be ignored,
     * @exception SQLException if a database-access error occurs.
     * @see Types 
     */
    void setObject(int parameterIndex, Object x, int targetSqlType, int scale)
            throws SQLException;

   /**
     * This method is like setObject above, but assumes a scale of zero.
     *
     * @exception SQLException if a database-access error occurs.
     */
    void setObject(int parameterIndex, Object x, int targetSqlType) throws SQLException;

    /**
     * <p>Set the value of a parameter using an object; use the
     * java.lang equivalent objects for integral values.
     *
     * <p>The JDBC specification specifies a standard mapping from
     * Java Object types to SQL types.  The given argument java object
     * will be converted to the corresponding SQL type before being
     * sent to the database.
     *
     * <p>Note that this method may be used to pass datatabase
     * specific abstract data types, by using a Driver specific Java
     * type.
     *
     * @param parameterIndex The first parameter is 1, the second is 2, ...
     * @param x The object containing the input parameter value 
     * @exception SQLException if a database-access error occurs.
     */
    void setObject(int parameterIndex, Object x) throws SQLException;

    /**
     * Some prepared statements return multiple results; the execute
     * method handles these complex statements as well as the simpler
     * form of statements handled by executeQuery and executeUpdate.
     *
     * @exception SQLException if a database-access error occurs.
     * @see Statement#execute
     */
    boolean execute() throws SQLException;
}

java/sql/PreparedStatement.java

 

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