Data types
This section describes the data types used in Derby.
- Built-In type overview
- Numeric types
- Data type assignments and comparison, sorting, and ordering
- BIGINT data type
- BLOB data type
- BOOLEAN data type
- CHAR data type
- CHAR FOR BIT DATA data type
- CLOB data type
- DATE data type
- DECIMAL data type
- DOUBLE data type
- DOUBLE PRECISION data type
- FLOAT data type
- INTEGER data type
- LONG VARCHAR data type
- LONG VARCHAR FOR BIT DATA data type
- NUMERIC data type
- REAL data type
- SMALLINT data type
- TIME data type
- TIMESTAMP data type
- User-defined types
- VARCHAR data type
- VARCHAR FOR BIT DATA data type
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XML data type
The XML data type is used for Extensible Markup Language (XML) documents.
Parent topic: SQL language reference
Related reference
官方文档所在截图：
至于网上那篇文章，我不知道是否正确，给出其中一篇文章地址：http://blog.****.net/wyi23/article/details/2278309