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java.lang.Object org.apache.torque.adapter.AbstractDBAdapter org.apache.torque.adapter.DBMM
public class DBMM
This is used in order to connect to a MySQL database using the MM drivers. Simply comment the above and uncomment this code below and fill in the appropriate values for DB_NAME, DB_HOST, DB_USER, DB_PASS.
"jdbc:mysql://" + DB_HOST + "/" + DB_NAME + "?user=" + DB_USER + "&password=" + DB_PASS;
Field Summary |
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Fields inherited from interface org.apache.torque.adapter.DB |
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ADAPTER_KEY, DRIVER_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 |
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AUTO_INCREMENT, ID_BROKER, NATIVE, NO_ID_METHOD, SEQUENCE |
Constructor Summary | |
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protected |
DBMM()
Empty protected constructor. |
Method Summary | |
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void |
generateLimits(Query query,
int offset,
int limit)
Generate a LIMIT offset, limit clause if offset > 0 or an LIMIT limit clause if limit is > 0 and offset is 0. |
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 obj)
Returns the SQL to get the database key of the last row inserted, which in this case is SELECT
LAST_INSERT_ID() . |
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()
Deprecated. This should not be exposed to the outside |
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()
Return true for MySQL |
boolean |
supportsNativeOffset()
Return true for MySQL |
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.AbstractDBAdapter |
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escapeText, getBooleanString, getFunctionClass, getStringDelimiter, ignoreCaseInOrderBy, useEscapeClauseForLike, useIlike |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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protected DBMM()
Method Detail |
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public java.lang.String toUpperCase(java.lang.String in)
toUpperCase
in interface DB
toUpperCase
in class AbstractDBAdapter
in
- The string to transform to upper case.
public java.lang.String ignoreCase(java.lang.String in)
ignoreCase
in interface DB
ignoreCase
in class AbstractDBAdapter
in
- The string whose case to ignore.
public java.lang.String getIDMethodType()
AbstractDBAdapter
IDMethod
interface denoting which
type of primary key generation method this type of RDBMS uses.
getIDMethodType
in interface DB
getIDMethodType
in class AbstractDBAdapter
DB.getIDMethodType()
public java.lang.String getIDMethodSQL(java.lang.Object obj)
SELECT
LAST_INSERT_ID()
.
getIDMethodSQL
in interface DB
getIDMethodSQL
in class AbstractDBAdapter
obj
- 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 interface DB
lockTable
in class AbstractDBAdapter
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 interface DB
unlockTable
in class AbstractDBAdapter
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 void generateLimits(Query query, int offset, int limit)
generateLimits
in interface DB
generateLimits
in class AbstractDBAdapter
query
- The query to modifyoffset
- the offset Valuelimit
- the limit Valuepublic int getLimitStyle()
getLimitStyle
in interface DB
getLimitStyle
in class AbstractDBAdapter
public boolean supportsNativeLimit()
supportsNativeLimit
in interface DB
supportsNativeLimit
in class AbstractDBAdapter
AbstractDBAdapter.supportsNativeLimit()
public boolean supportsNativeOffset()
supportsNativeOffset
in interface DB
supportsNativeOffset
in class AbstractDBAdapter
AbstractDBAdapter.supportsNativeOffset()
public java.lang.String getDateString(java.util.Date date)
DateFormat
. As of version 2.0.11, the MM
JDBC driver does not implement JDBC 3.0 escapes.
getDateString
in interface DB
getDateString
in class AbstractDBAdapter
date
- the date to format
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