java.lang.Object
- com.sun.jdo.spi.persistence.support.sqlstore.database.DBVendorType

public class DBVendorType
extends Object

Constructor Summary

Constructors
Constructor Description

DBVendorType(DatabaseMetaData databaseMetaData, String identifier)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`String`	`getAbs()`	Returns the string that represents prefix for "abs" clause for this database
`String`	`getCharLength()`	Returns the string that represents prefix for "Char_length" clause for this database
`String`	`getConcatCast()`	Returns cast name that surrounds concat operation.
`String`	`getForUpdate()`	Returns the string that represents "for update" clause for this database
`String`	`getHoldlock()`	Returns the string that represents "holdlock" clause for this database
`String`	`getIsNotNull()`	Returns the string that represents "is not NULL" clause for this database
`String`	`getIsNull()`	Returns the string that represents "is NULL" clause for this database
`String`	`getLeftJoin()`	Returns the string that represents "left join" clause for this database
`String`	`getLeftJoinPost()`	Returns the string that represents postfix for "left join" clause for this database
`String`	`getLeftLikeEscape()`	Returns left string that represents "LIKE ESCAPE" clause for this database
`String`	`getModFunctionName()`	Returns function name for MOD.
`String`	`getName()`	Returns database vendor type
`String`	`getNotEqual()`	Returns the string that represents the not-equal-to operator for this database.
`String`	`getNullComparisonFunctionName()`	Returns function name for comparing null value for this database
`String`	`getParameterMarker(int type)`	Gets string used as parameter marker.
`String`	`getPosition()`	Returns the string that represents "Position" clause for this database
`String`	`getPositionSep()`	Returns the string that represents separator part of "Position" clause for this database
`String`	`getQuoteCharEnd()`	Returns the end identifier quote character for this database, or an empty string, if there is none.
`String`	`getQuoteCharStart()`	Returns the start identifier quote character for this database, or an empty string, if there is none.
`boolean`	`getQuoteSpecialOnly()`	Returns true if only identifiers with special characters should be quoted for this database
`String`	`getRightJoin()`	Returns the string that represents "right join" clause for this database
`String`	`getRightJoinPre()`	Returns the string that represents prefix for "right join" clause for this database
`String`	`getRightLikeEscape()`	Returns right string that represents "LIKE ESCAPE" clause for this database
`String`	`getRtrim()`	Returns the string that represents "RTRIM" clause for this database
`String`	`getRtrimPost()`	Returns the string that represents postfix for "RTRIM" clause for this database
`SpecialDBOperation`	`getSpecialDBOperation()`	Returns a SpecialDBOperation object
`String`	`getSqrt()`	Returns the string that represents prefix for "Sqrt" clause for this database
`String`	`getStringConcat()`	Returns the string that represents concatenation operation for this database
`String`	`getSubstring()`	Returns the string that represents prefix for "Substring" clause for this database
`String`	`getSubstringFor()`	Returns the string that represents for part for "Substr" clause for this database
`String`	`getSubstringFrom()`	Returns the string that represents from part for "Substring" clause for this database
`String`	`getTableListEnd()`	Returns the string that represents end of table list for this database
`String`	`getTableListStart()`	Returns the string that represents start of table list for this database
`boolean`	`isAnsiTrim()`	Returns true if this database need ansi style rtrim semantics.
`boolean`	`isDistinctSupportedWithUpdateLock()`	Returns true if this database supports distinct clause with update lock
`boolean`	`isInlineNumeric()`	Returns true if numeric parameters are inlined for this database
`boolean`	`isLockColumnListSupported()`	Returns true if this database supports update 'of column list'
`boolean`	`isModOperationUsingFunction()`	Returns true if modulo operation uses function, false otherwise.
`boolean`	`isNativeOuterJoin()`	Returns true if the this database needs native outer join semantics.
`boolean`	`isParameterCast()`	Returns true if parameters need to be casted for this database
`boolean`	`isPositionSearchSource()`	Returns true if first position argument is Search String and second argument is Source String for this database
`boolean`	`isPositionThreeArgs()`	Returns true if position has three argument for this database
`boolean`	`isUpdateLockSupported()`	Returns true if this database supports update lock
`boolean`	`mapEmptyStringToNull()`	Returns true if this database maps empty Strings to NULL
`boolean`	`supportsLikeEscape()`	Returns true if this database supports "LIKE ESCAPE" clause

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - DBVendorType
```
public DBVendorType(DatabaseMetaData databaseMetaData,
                    String identifier)
             throws SQLException
```
    Parameters:
    
    databaseMetaData - Instance of DatabaseMetaData
    
    identifier - identifier of the caller creating a new instance of SQLStoreManager.
    
    Throws:
    
    SQLException
- Method Detail
  - getLeftJoin
```
public String getLeftJoin()
```
    Returns the string that represents "left join" clause for this database
  - isUpdateLockSupported
```
public boolean isUpdateLockSupported()
```
    Returns true if this database supports update lock
  - isLockColumnListSupported
```
public boolean isLockColumnListSupported()
```
    Returns true if this database supports update 'of column list'
  - isDistinctSupportedWithUpdateLock
```
public boolean isDistinctSupportedWithUpdateLock()
```
    Returns true if this database supports distinct clause with update lock
  - getHoldlock
```
public String getHoldlock()
```
    Returns the string that represents "holdlock" clause for this database
  - isNativeOuterJoin
```
public boolean isNativeOuterJoin()
```
    Returns true if the this database needs native outer join semantics.
  - getLeftJoinPost
```
public String getLeftJoinPost()
```
    Returns the string that represents postfix for "left join" clause for this database
  - getRightJoin
```
public String getRightJoin()
```
    Returns the string that represents "right join" clause for this database
  - getRightJoinPre
```
public String getRightJoinPre()
```
    Returns the string that represents prefix for "right join" clause for this database
  - getIsNull
```
public String getIsNull()
```
    Returns the string that represents "is NULL" clause for this database
  - getIsNotNull
```
public String getIsNotNull()
```
    Returns the string that represents "is not NULL" clause for this database
  - isAnsiTrim
```
public boolean isAnsiTrim()
```
    Returns true if this database need ansi style rtrim semantics.
  - getRtrim
```
public String getRtrim()
```
    Returns the string that represents "RTRIM" clause for this database
  - getRtrimPost
```
public String getRtrimPost()
```
    Returns the string that represents postfix for "RTRIM" clause for this database
  - getCharLength
```
public String getCharLength()
```
    Returns the string that represents prefix for "Char_length" clause for this database
  - getSqrt
```
public String getSqrt()
```
    Returns the string that represents prefix for "Sqrt" clause for this database
  - getAbs
```
public String getAbs()
```
    Returns the string that represents prefix for "abs" clause for this database
  - getForUpdate
```
public String getForUpdate()
```
    Returns the string that represents "for update" clause for this database
  - getTableListStart
```
public String getTableListStart()
```
    Returns the string that represents start of table list for this database
  - getTableListEnd
```
public String getTableListEnd()
```
    Returns the string that represents end of table list for this database
  - getStringConcat
```
public String getStringConcat()
```
    Returns the string that represents concatenation operation for this database
  - getQuoteCharStart
```
public String getQuoteCharStart()
```
    Returns the start identifier quote character for this database, or an empty string, if there is none.
  - getQuoteCharEnd
```
public String getQuoteCharEnd()
```
    Returns the end identifier quote character for this database, or an empty string, if there is none.
  - getQuoteSpecialOnly
```
public boolean getQuoteSpecialOnly()
```
    Returns true if only identifiers with special characters should be quoted for this database
  - getSubstring
```
public String getSubstring()
```
    Returns the string that represents prefix for "Substring" clause for this database
  - getSubstringFrom
```
public String getSubstringFrom()
```
    Returns the string that represents from part for "Substring" clause for this database
  - getSubstringFor
```
public String getSubstringFor()
```
    Returns the string that represents for part for "Substr" clause for this database
  - getPosition
```
public String getPosition()
```
    Returns the string that represents "Position" clause for this database
  - getPositionSep
```
public String getPositionSep()
```
    Returns the string that represents separator part of "Position" clause for this database
  - isPositionSearchSource
```
public boolean isPositionSearchSource()
```
    Returns true if first position argument is Search String and second argument is Source String for this database
  - isPositionThreeArgs
```
public boolean isPositionThreeArgs()
```
    Returns true if position has three argument for this database
  - mapEmptyStringToNull
```
public boolean mapEmptyStringToNull()
```
    Returns true if this database maps empty Strings to NULL
  - supportsLikeEscape
```
public boolean supportsLikeEscape()
```
    Returns true if this database supports "LIKE ESCAPE" clause
  - getLeftLikeEscape
```
public String getLeftLikeEscape()
```
    Returns left string that represents "LIKE ESCAPE" clause for this database
  - getRightLikeEscape
```
public String getRightLikeEscape()
```
    Returns right string that represents "LIKE ESCAPE" clause for this database
  - getNullComparisonFunctionName
```
public String getNullComparisonFunctionName()
```
    Returns function name for comparing null value for this database
  - isModOperationUsingFunction
```
public boolean isModOperationUsingFunction()
```
    Returns true if modulo operation uses function, false otherwise.
  - getModFunctionName
```
public String getModFunctionName()
```
    Returns function name for MOD.
  - getConcatCast
```
public String getConcatCast()
```
    Returns cast name that surrounds concat operation.
  - isParameterCast
```
public boolean isParameterCast()
```
    Returns true if parameters need to be casted for this database
  - isInlineNumeric
```
public boolean isInlineNumeric()
```
    Returns true if numeric parameters are inlined for this database
  - getNotEqual
```
public String getNotEqual()
```
    Returns the string that represents the not-equal-to operator for this database. This has been added for Symfoware database which does not support "!=" for NOT EQUAL, and will have to use "<>".
  - getName
```
public String getName()
```
    Returns database vendor type
  - getSpecialDBOperation
```
public SpecialDBOperation getSpecialDBOperation()
```
    Returns a SpecialDBOperation object
  - getParameterMarker
```
public String getParameterMarker(int type)
```
    Gets string used as parameter marker. Parameters must be casted on DB2/Derby.
    
    Parameters:
    
    type - type for which parameter marker is required.
    
    Returns:
    
    parameter marker for type.

Class DBVendorType

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

DBVendorType

Method Detail

getLeftJoin

isUpdateLockSupported

isLockColumnListSupported

isDistinctSupportedWithUpdateLock

getHoldlock

isNativeOuterJoin

getLeftJoinPost

getRightJoin

getRightJoinPre

getIsNull

getIsNotNull

isAnsiTrim

getRtrim

getRtrimPost

getCharLength

getSqrt

getAbs

getForUpdate

getTableListStart

getTableListEnd

getStringConcat

getQuoteCharStart

getQuoteCharEnd

getQuoteSpecialOnly

getSubstring

getSubstringFrom

getSubstringFor

getPosition

getPositionSep

isPositionSearchSource

isPositionThreeArgs

mapEmptyStringToNull

supportsLikeEscape

getLeftLikeEscape

getRightLikeEscape

getNullComparisonFunctionName

isModOperationUsingFunction

getModFunctionName

getConcatCast

isParameterCast

isInlineNumeric

getNotEqual

getName

getSpecialDBOperation

getParameterMarker