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java.lang.Objectorg.apache.torque.adapter.DB
org.apache.torque.adapter.DBSybase
This is used to connect to a Sybase database using Sybase's JConnect JDBC driver. NOTE:Currently JConnect does not implement the required methods for ResultSetMetaData, and therefore the village API's may not function. For connection pooling, everything works.
Field Summary |
Fields inherited from class org.apache.torque.adapter.DB |
ADAPTER_KEY, LIMIT_STYLE_DB2, LIMIT_STYLE_MYSQL, LIMIT_STYLE_NONE, LIMIT_STYLE_ORACLE, LIMIT_STYLE_POSTGRES, LIMIT_STYLE_SYBASE |
Fields inherited from interface org.apache.torque.adapter.IDMethod |
AUTO_INCREMENT, ID_BROKER, NATIVE, NO_ID_METHOD, SEQUENCE |
Constructor Summary | |
protected |
DBSybase()
Empty constructor. |
Method Summary | |
java.lang.String |
getDateString(java.util.Date date)
This method overrides the JDBC escapes used to format dates using a DateFormat . |
java.lang.String |
getIDMethodSQL(java.lang.Object unused)
Returns the last value from an identity column (available on a per-session basis from the global variable @@identity ). |
java.lang.String |
getIDMethodType()
Returns the constant from the IDMethod interface denoting which
type of primary key generation method this type of RDBMS uses. |
int |
getLimitStyle()
This method is used to chek whether the database supports limiting the size of the resultset. |
java.lang.String |
ignoreCase(java.lang.String in)
This method is used to ignore case. |
void |
lockTable(java.sql.Connection con,
java.lang.String table)
Locks the specified table. |
boolean |
supportsNativeLimit()
This method is used to chek whether the database natively supports limiting the size of the resultset. |
java.lang.String |
toUpperCase(java.lang.String in)
This method is used to ignore case. |
void |
unlockTable(java.sql.Connection con,
java.lang.String table)
Unlocks the specified table. |
Methods inherited from class org.apache.torque.adapter.DB |
escapeText, getBooleanString, getStringDelimiter, ignoreCaseInOrderBy, supportsNativeOffset |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
protected DBSybase()
Method Detail |
public java.lang.String toUpperCase(java.lang.String in)
toUpperCase
in class DB
in
- The string to transform to upper case.
public java.lang.String ignoreCase(java.lang.String in)
ignoreCase
in class DB
in
- The string whose case to ignore.
public java.lang.String getIDMethodType()
DB
IDMethod
interface denoting which
type of primary key generation method this type of RDBMS uses.
getIDMethodType
in class DB
DB.getIDMethodType()
public java.lang.String getIDMethodSQL(java.lang.Object unused)
@@identity
).
getIDMethodSQL
in class DB
unused
- Information used for key generation.
DB.getIDMethodSQL(Object obj)
public void lockTable(java.sql.Connection con, java.lang.String table) throws java.sql.SQLException
lockTable
in class DB
con
- The JDBC connection to use.table
- The name of the table to lock.
java.sql.SQLException
- No Statement could be created or executed.public void unlockTable(java.sql.Connection con, java.lang.String table) throws java.sql.SQLException
unlockTable
in class DB
con
- The JDBC connection to use.table
- The name of the table to unlock.
java.sql.SQLException
- No Statement could be created or executed.public boolean supportsNativeLimit()
supportsNativeLimit
in class DB
public int getLimitStyle()
getLimitStyle
in class DB
public java.lang.String getDateString(java.util.Date date)
DateFormat
. As of version 11, the Sybase
JDBC driver does not implement JDBC 3.0 escapes.
getDateString
in class DB
date
- the date to format
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