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Sybase
DdlUtils supports the Sybase products SQL Server from version 10.0 on, and Adaptive Server Enterprise from version 11.5 on. The Sybase documentation can be found in the Archive in the Transact-SQL User's Guide document for the respective version. The manual for the newest version is found here.
Platform identifier:
- Sybase
Recognized JDBC drivers:
- com.sybase.jdbc2.jdbc.SybDriver
- com.sybase.jdbc.SybDriver
Recognized JDBC sub protocol:
- jdbc:sybase:Tds
| The database supports SQL comments | yes |
| The database supports delimited identifiers | yes |
| The database's maximum identifier length | 28 |
| The database supports default values for LONG types | yes |
| DdlUtils uses sequences for identity columns | no |
| The database supports non-primary key columns as identity columns | yes |
| The database allows INSERT/UPDATE statements to set values for identity columns | yes |
| DdlUtils can read back the auto-generated value of an identity column | yes |
| The database supports non-unique indices | yes |
| DdlUtils can create a database via JDBC | no |
| DdlUtils can drop a database via JDBC | no |
| JDBC Type | Database Type | Additional comments |
|---|---|---|
| ARRAY | IMAGE | Will be read back as LONGVARBINARY |
| BIGINT | DECIMAL(19,0) | |
| BINARY | BINARY | |
| BIT | SMALLINT | The native BIT type is rather limited (cannot be NULL, cannot be indexed), hence DdlUtils uses SMALLINT instead. Will be read back as SMALLINT |
| BLOB | IMAGE | Will be read back as LONGVARBINARY |
| BOOLEAN | SMALLINT | The native BIT type is rather limited (cannot be NULL, cannot be indexed), hence DdlUtils uses SMALLINT instead. Will be read back as SMALLINT |
| CHAR | CHAR | |
| CLOB | TEXT | Will be read back as LONGVARCHAR |
| DATALINK | IMAGE | Will be read back as LONGVARBINARY |
| DATE | DATETIME | Will be read back as TIMSTAMP |
| DECIMAL | DECIMAL | |
| DISTINCT | IMAGE | Will be read back as LONGVARBINARY |
| DOUBLE | DOUBLE PRECISION | |
| FLOAT | DOUBLE PRECISION | Will be read back as DOUBLE |
| INTEGER | INT | |
| JAVA_OBJECT | IMAGE | Will be read back as LONGVARBINARY |
| LONGVARBINARY | IMAGE | |
| LONGVARCHAR | TEXT | |
| NULL | IMAGE | Will be read back as LONGVARBINARY |
| NUMERIC | NUMERIC | |
| OTHER | IMAGE | Will be read back as LONGVARBINARY |
| REAL | REAL | |
| REF | IMAGE | Will be read back as LONGVARBINARY |
| SMALLINT | SMALLINT | |
| STRUCT | IMAGE | Will be read back as LONGVARBINARY |
| TIME | DATETIME | Will be read back as TIMESTAMP |
| TIMESTAMP | DATETIME | Will be read back as TIMESTAMP |
| TINYINT | SMALLINT | The native TINYINT type only supports values between 0 and 255. Will be read back as SMALLINT |
| VARBINARY | VARBINARY | |
| VARCHAR | VARCHAR |