| 序号 | 数据库类型 | Java类型 | JDBC索引 | JDBC类型 | 
|---|---|---|---|---|
| 1 | varchar | java.lang.String | 12 | VARCHAR | 
| 2 | char | java.lang.String | 1 | CHAR | 
| 3 | cidr | java.lang.Object | 1111 | OTHER | 
| 4 | inet | java.lang.Object | 1111 | OTHER | 
| 5 | macaddr | java.lang.Object | 1111 | OTHER | 
| 6 | text | java.lang.String | 12 | VARCHAR | 
| 7 | int8 | java.lang.Long | -5 | BIGINT | 
| 8 | bytea | byte | -2 | BINARY | 
| 9 | box | java.lang.Object | 1111 | OTHER | 
| 10 | circle | java.lang.Object | 1111 | OTHER | 
| 11 | float8 | java.lang.Double | 8 | DOUBLE | 
| 12 | int4 | java.lang.Integer | 4 | INTEGER | 
| 13 | interval | java.lang.Object | 1111 | OTHER | 
| 14 | line | java.lang.Object | 1111 | OTHER | 
| 15 | lseg | java.lang.Object | 1111 | OTHER | 
| 16 | money | java.lang.Double | 8 | DOUBLE | 
| 17 | numeric | java.math.BigDecimal | 2 | NUMERIC | 
| 18 | path | java.lang.Object | 1111 | OTHER | 
| 19 | point | java.lang.Object | 1111 | OTHER | 
| 20 | polygon | java.lang.Object | 1111 | OTHER | 
| 21 | float4 | java.lang.Float | 7 | REAL | 
| 22 | int2 | java.lang.Integer | 5 | SMALLINT | 
| 23 | time | java.sql.Time | 92 | TIME | 
| 24 | timestamp | java.sql.Timestamp | 93 | TIMESTAMP | 
| 25 | bit | java.lang.Boolean | -7 | BIT | 
| 26 | varbit | java.lang.Object | 1111 | OTHER | 
| 27 | bool | java.lang.Boolean | -7 | BIT | 
JdbcType
public enum JdbcType {/** This is added to enable basic support for the* ARRAY data type - but a custom type handler is still required*/ARRAY(Types.ARRAY),BIT(Types.BIT),TINYINT(Types.TINYINT),SMALLINT(Types.SMALLINT),INTEGER(Types.INTEGER),BIGINT(Types.BIGINT),FLOAT(Types.FLOAT),REAL(Types.REAL),DOUBLE(Types.DOUBLE),NUMERIC(Types.NUMERIC),DECIMAL(Types.DECIMAL),CHAR(Types.CHAR),VARCHAR(Types.VARCHAR),LONGVARCHAR(Types.LONGVARCHAR),DATE(Types.DATE),TIME(Types.TIME),TIMESTAMP(Types.TIMESTAMP),BINARY(Types.BINARY),VARBINARY(Types.VARBINARY),LONGVARBINARY(Types.LONGVARBINARY),NULL(Types.NULL),OTHER(Types.OTHER),BLOB(Types.BLOB),CLOB(Types.CLOB),BOOLEAN(Types.BOOLEAN),CURSOR(-10), // OracleUNDEFINED(Integer.MIN_VALUE + 1000),NVARCHAR(Types.NVARCHAR), // JDK6NCHAR(Types.NCHAR), // JDK6NCLOB(Types.NCLOB), // JDK6STRUCT(Types.STRUCT),JAVA_OBJECT(Types.JAVA_OBJECT),DISTINCT(Types.DISTINCT),REF(Types.REF),DATALINK(Types.DATALINK),ROWID(Types.ROWID), // JDK6LONGNVARCHAR(Types.LONGNVARCHAR), // JDK6SQLXML(Types.SQLXML), // JDK6DATETIMEOFFSET(-155); // SQL Server 2008public final int TYPE_CODE;private static Map<Integer,JdbcType> codeLookup = new HashMap<Integer,JdbcType>();static {for (JdbcType type : JdbcType.values()) {codeLookup.put(type.TYPE_CODE, type);}}JdbcType(int code) {this.TYPE_CODE = code;}public static JdbcType forCode(int code)  {return codeLookup.get(code);}}Types
/*** <P>The class that defines the constants that are used to identify generic* SQL types, called JDBC types.* <p>* This class is never instantiated.*/
public class Types {/*** <P>The constant in the Java programming language, sometimes referred* to as a type code, that identifies the generic SQL type* <code>BIT</code>.*/public final static int BIT             =  -7;/*** <P>The constant in the Java programming language, sometimes referred* to as a type code, that identifies the generic SQL type* <code>TINYINT</code>.*/public final static int TINYINT         =  -6;/*** <P>The constant in the Java programming language, sometimes referred* to as a type code, that identifies the generic SQL type* <code>SMALLINT</code>.*/public final static int SMALLINT        =   5;/*** <P>The constant in the Java programming language, sometimes referred* to as a type code, that identifies the generic SQL type* <code>INTEGER</code>.*/public final static int INTEGER         =   4;/*** <P>The constant in the Java programming language, sometimes referred* to as a type code, that identifies the generic SQL type* <code>BIGINT</code>.*/public final static int BIGINT          =  -5;/*** <P>The constant in the Java programming language, sometimes referred* to as a type code, that identifies the generic SQL type* <code>FLOAT</code>.*/public final static int FLOAT           =   6;/*** <P>The constant in the Java programming language, sometimes referred* to as a type code, that identifies the generic SQL type* <code>REAL</code>.*/public final static int REAL            =   7;/*** <P>The constant in the Java programming language, sometimes referred* to as a type code, that identifies the generic SQL type* <code>DOUBLE</code>.*/public final static int DOUBLE          =   8;/*** <P>The constant in the Java programming language, sometimes referred* to as a type code, that identifies the generic SQL type* <code>NUMERIC</code>.*/public final static int NUMERIC         =   2;/*** <P>The constant in the Java programming language, sometimes referred* to as a type code, that identifies the generic SQL type* <code>DECIMAL</code>.*/public final static int DECIMAL         =   3;/*** <P>The constant in the Java programming language, sometimes referred* to as a type code, that identifies the generic SQL type* <code>CHAR</code>.*/public final static int CHAR            =   1;/*** <P>The constant in the Java programming language, sometimes referred* to as a type code, that identifies the generic SQL type* <code>VARCHAR</code>.*/public final static int VARCHAR         =  12;/*** <P>The constant in the Java programming language, sometimes referred* to as a type code, that identifies the generic SQL type* <code>LONGVARCHAR</code>.*/public final static int LONGVARCHAR     =  -1;/*** <P>The constant in the Java programming language, sometimes referred* to as a type code, that identifies the generic SQL type* <code>DATE</code>.*/public final static int DATE            =  91;/*** <P>The constant in the Java programming language, sometimes referred* to as a type code, that identifies the generic SQL type* <code>TIME</code>.*/public final static int TIME            =  92;/*** <P>The constant in the Java programming language, sometimes referred* to as a type code, that identifies the generic SQL type* <code>TIMESTAMP</code>.*/public final static int TIMESTAMP       =  93;/*** <P>The constant in the Java programming language, sometimes referred* to as a type code, that identifies the generic SQL type* <code>BINARY</code>.*/public final static int BINARY          =  -2;/*** <P>The constant in the Java programming language, sometimes referred* to as a type code, that identifies the generic SQL type* <code>VARBINARY</code>.*/public final static int VARBINARY       =  -3;/*** <P>The constant in the Java programming language, sometimes referred* to as a type code, that identifies the generic SQL type* <code>LONGVARBINARY</code>.*/public final static int LONGVARBINARY   =  -4;/*** <P>The constant in the Java programming language* that identifies the generic SQL value* <code>NULL</code>.*/public final static int NULL            =   0;/*** The constant in the Java programming language that indicates* that the SQL type is database-specific and* gets mapped to a Java object that can be accessed via* the methods <code>getObject</code> and <code>setObject</code>.*/public final static int OTHER           = 1111;/*** The constant in the Java programming language, sometimes referred to* as a type code, that identifies the generic SQL type* <code>JAVA_OBJECT</code>.* @since 1.2*/public final static int JAVA_OBJECT         = 2000;/*** The constant in the Java programming language, sometimes referred to* as a type code, that identifies the generic SQL type* <code>DISTINCT</code>.* @since 1.2*/public final static int DISTINCT            = 2001;/*** The constant in the Java programming language, sometimes referred to* as a type code, that identifies the generic SQL type* <code>STRUCT</code>.* @since 1.2*/public final static int STRUCT              = 2002;/*** The constant in the Java programming language, sometimes referred to* as a type code, that identifies the generic SQL type* <code>ARRAY</code>.* @since 1.2*/public final static int ARRAY               = 2003;/*** The constant in the Java programming language, sometimes referred to* as a type code, that identifies the generic SQL type* <code>BLOB</code>.* @since 1.2*/public final static int BLOB                = 2004;/*** The constant in the Java programming language, sometimes referred to* as a type code, that identifies the generic SQL type* <code>CLOB</code>.* @since 1.2*/public final static int CLOB                = 2005;/*** The constant in the Java programming language, sometimes referred to* as a type code, that identifies the generic SQL type* <code>REF</code>.* @since 1.2*/public final static int REF                 = 2006;/*** The constant in the Java programming language, somtimes referred to* as a type code, that identifies the generic SQL type <code>DATALINK</code>.** @since 1.4*/public final static int DATALINK = 70;/*** The constant in the Java programming language, somtimes referred to* as a type code, that identifies the generic SQL type <code>BOOLEAN</code>.** @since 1.4*/public final static int BOOLEAN = 16;//------------------------- JDBC 4.0 -----------------------------------/*** The constant in the Java programming language, sometimes referred to* as a type code, that identifies the generic SQL type <code>ROWID</code>** @since 1.6**/public final static int ROWID = -8;/*** The constant in the Java programming language, sometimes referred to* as a type code, that identifies the generic SQL type <code>NCHAR</code>** @since 1.6*/public static final int NCHAR = -15;/*** The constant in the Java programming language, sometimes referred to* as a type code, that identifies the generic SQL type <code>NVARCHAR</code>.** @since 1.6*/public static final int NVARCHAR = -9;/*** The constant in the Java programming language, sometimes referred to* as a type code, that identifies the generic SQL type <code>LONGNVARCHAR</code>.** @since 1.6*/public static final int LONGNVARCHAR = -16;/*** The constant in the Java programming language, sometimes referred to* as a type code, that identifies the generic SQL type <code>NCLOB</code>.** @since 1.6*/public static final int NCLOB = 2011;/*** The constant in the Java programming language, sometimes referred to* as a type code, that identifies the generic SQL type <code>XML</code>.** @since 1.6*/public static final int SQLXML = 2009;//--------------------------JDBC 4.2 -----------------------------/*** The constant in the Java programming language, sometimes referred to* as a type code, that identifies the generic SQL type {@code REF CURSOR}.** @since 1.8*/public static final int REF_CURSOR = 2012;/*** The constant in the Java programming language, sometimes referred to* as a type code, that identifies the generic SQL type* {@code TIME WITH TIMEZONE}.** @since 1.8*/public static final int TIME_WITH_TIMEZONE = 2013;/*** The constant in the Java programming language, sometimes referred to* as a type code, that identifies the generic SQL type* {@code TIMESTAMP WITH TIMEZONE}.** @since 1.8*/public static final int TIMESTAMP_WITH_TIMEZONE = 2014;// Prevent instantiationprivate Types() {}
}