org.apache.ctakes.ytex.dao

Class DBUtil

java.lang.Object

org.apache.ctakes.ytex.dao.DBUtil

public class DBUtil
extends Object

Oracle differs from sql server & mysql in handling of empty string. In oracle, empty string is null, in other platforms, empty string is non-null. We need a stand-in for the empty string in oracle; we use the string with one blank in its place.

Author:

vijay

Constructor Summary

Constructors

Constructor and Description
DBUtil()

Method Summary

Modifier and Type	Method and Description
static String	formatFieldName(String fieldName)
static String	formatTableName(String tableName)
static String	getEmptyString()
static String	getEscapeBegin()
static String	getEscapeEnd()
static String	getYTEXTablePrefix()
static String	nullToEmptyString(String param)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DBUtil

public DBUtil()

Method Detail

getYTEXTablePrefix

public static String getYTEXTablePrefix()

getEmptyString

public static String getEmptyString()

getEscapeBegin

public static String getEscapeBegin()

getEscapeEnd

public static String getEscapeEnd()

nullToEmptyString

public static String nullToEmptyString(String param)

formatFieldName

public static String formatFieldName(String fieldName)

formatTableName

public static String formatTableName(String tableName)