1. Mybatis JdbcType與Oracle、MySql數(shù)據(jù)類型對應(yīng)列表
| Mybatis | JdbcType | Oracle | MySql |
|---|---|---|---|
| JdbcType | ARRAY | ||
| JdbcType | BIGINT | BIGINT | |
| JdbcType | BINARY | ||
| JdbcType | BIT | BIT | |
| JdbcType | BLOB | BLOB | BLOB |
| JdbcType | BOOLEAN | ||
| JdbcType | CHAR | CHAR | CHAR |
| JdbcType | CLOB | CLOB | CLOB–>修改為TEXT |
| JdbcType | CURSOR | ||
| JdbcType | DATE | DATE | DATE |
| JdbcType | DECIMAL | DECIMAL | DECIMAL |
| JdbcType | DOUBLE | NUMBER | DOUBLE |
| JdbcType | FLOAT | FLOAT | FLOAT |
| JdbcType | INTEGER | INTEGER | INTEGER |
| JdbcType | LONGVARBINARY | ||
| JdbcType | LONGVARCHAR | LONG VARCHAR | |
| JdbcType | NCHAR | NCHAR | |
| JdbcType | NCLOB | NCLOB | |
| JdbcType | NULL | ||
| JdbcType | NUMERIC | NUMERIC/NUMBER | NUMERIC/ |
| JdbcType | NVARCHAR | ||
| JdbcType | OTHER | ||
| JdbcType | REAL | REAL | REAL |
| JdbcType | SMALLINT | SMALLINT | SMALLINT |
| JdbcType | STRUCT | ||
| JdbcType | TIME | TIME | |
| JdbcType | TIMESTAMP | TIMESTAMP | TIMESTAMP/DATETIME |
| JdbcType | TINYINT | TINYINT | |
| JdbcType | UNDEFINED | ||
| JdbcType | VARBINARY | ||
| JdbcType | VARCHAR | VARCHAR | VARCHAR |
注意到, MyBatis的JdbcType中部分沒有對應(yīng)到Oracle和Mysql的數(shù)據(jù)類型中(或許由于自己遺漏)，不過不用擔心，后續(xù)大家碰到再具體分析；同時上述對應(yīng)關(guān)系不一定是一一對應(yīng)，請大家了解。
大家主要掌握基本的數(shù)字、時間、字符串就足以應(yīng)對日常開發(fā)了。
2. Mybatis JdbcType官方文檔
3. Mybatis中javaType和jdbcType對應(yīng)關(guān)系
| JDBCType | JavaType |
|---|---|
| CHAR | String |
| VARCHAR | String |
| LONGVARCHAR | String |
| NUMERIC | java.math.BigDecimal |
| DECIMAL | java.math.BigDecimal |
| BIT | boolean |
| BOOLEAN | boolean |
| TINYINT | byte |
| SMALLINT | short |
| INTEGER | int |
| BIGINT | long |
| REAL | float |
| FLOAT | double |
| DOUBLE | double |
| BINARY | byte[] |
| VARBINARY | byte[] |
| LONGVARBINARY | byte[] |
| DATE | java.sql.Date |
| TIME | java.sql.Time |
| TIMESTAMP | java.sql.Timestamp |
| CLOB | Clob |
| BLOB | Blob |
| ARRAY | Array |
| DISTINCT | mapping of underlying type |
| STRUCT | Struct |
| REF | Ref |
| DATALINK | java.net.URL |
