====== Add Default Value ======

Adds a default value to the database definition for the specified column.

===== Sample =====

<code xml>
<addDefaultValue tableName="file"
    columnName="fileName"
    defaultValue="New File"/>
</code>

===== Available Attributes =====

^ tableName  | Name of the table to containing the column **[required]**  | 
^ schemaName  | Name of the table schema  | 
^ columnName  | Name of column to add a default value to **[required]**  | 
^ defaultValue  | Default value **[one of defaultValue* required]**  | 
^ defaultValueNumeric  | Default numeric value **[one of defaultValue* required]**  | 
^ defaultValueBoolean  | Default boolean value **[one of defaultValue* required]**  | 
^ defaultValueDate  | Default date and/or time value **[one of defaultValue* required]**  | 

===== Database Compatiblity =====

^ MySQL  | No Issues  | 
^ PostgreSQL  | No Issues  | 
^ Oracle  | No Issues  | 
^ MS-SQL  | No Issues  | 
^ Sybase  | No Issues  | 
^ DB2  | No Issues  | 
^ Derby  | May have issues with Derby versions prior to 10.3.1.4  | 
^ HSQL  | No Issues  | 
^ H2  | No Issues  | 
^ Caché  | No Issues  | 
^ Firebird  | No Issues  | 
^ MaxDB  | No Issues  | 

Automatic Rollback Support: **YES**