public class ColumnArg extends Object
QueryBuilderto be able to compare two database fields or using
QueryBuilder.join(QueryBuilder)to be able to compare fields in different tables.
NOTE: This does not verify that the two fields in question _can_ be compared via SQL. If you try to compare (for example) a string to a number, a SQL exception will most likely be generated.
|Constructor and Description|
For queries where only one table is being addressed.
For queries where multiple tables are being addressed.
public ColumnArg(String columnName)
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