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## Uses of Interface
org.apache.torque.Column

Packages that use Column
org.apache.torque | Torque is an object-relational mapper for Java.
org.apache.torque.criteria | This package contains Torque's Criteria classes.
org.apache.torque.map | Description of the schema layout.
org.apache.torque.sql | This package contains classes which are mainly used in the SQL generation process.
org.apache.torque.util | Misc.
org.apache.torque.util.functions | SQL function handling

Uses of Column in org.apache.torque

Classes in org.apache.torque that implement Column
`class` | `ColumnImpl` An implementation of the column interface.

Uses of Column in org.apache.torque.criteria

Methods in org.apache.torque.criteria that return types with arguments of type Column
`Map<String,Column>` | `Criteria.getAsColumns()` Get the column aliases.
`Map<String,Column>` | `CriteriaInterface.getAsColumns()` Deprecated. Get the column aliases.

Methods in org.apache.torque.criteria with parameters of type Column
`Criteria` | `Criteria.addAscendingOrderByColumn(Column column)` Adds an order by clause, explicitly specifying ascending.
`Criteria` | `Criteria.addAscendingOrderByColumn(Column column, boolean ignoreCase)` Add an order by clause, explicitly specifying ascending.
`Criteria` | `Criteria.addAsColumn(String name, Column clause)` Add an AS clause to the select columns.
`Criteria` | `Criteria.addDescendingOrderByColumn(Column column)` Add order by column name, explicitly specifying descending.
`Criteria` | `Criteria.addDescendingOrderByColumn(Column column, boolean ignoreCase)` Add order by column name, explicitly specifying descending.
`Criteria` | `Criteria.addGroupByColumn(Column groupBy)` Add a group by clause.
`Criteria` | `Criteria.addJoin(Column left, Column right)` Adds a join to the criteria, E.g.
`Criteria` | `Criteria.addJoin(Column left, Column right, JoinType joinType)` Adds a join to the criteria, E.g.
`Criteria` | `Criteria.addJoin(Column left, Column right, SqlEnum comparison, JoinType joinType)` Adds a join to the criteria, E.g.
`Criteria` | `Criteria.addSelectColumn(Column column)` Adds a select column to the Criteria.
`Criteria` | `Criteria.andVerbatimSql(String sql, Object[] replacements, Column toAddToFromClause1, Column toAddToFromClause2)` ANDs a verbatim sql condition to this Criteria.
`Criteria` | `Criteria.orVerbatimSql(String sql, Object[] replacements, Column toAddToFromClause1, Column toAddToFromClause2)` ORs a verbatim sql condition to this Criteria.
`Criteria` | `Criteria.whereVerbatimSql(String sql, Object[] replacements, Column toAddToFromClause1, Column toAddToFromClause2)` Convenience method to AND a verbatim sql condition to this Criteria.

Constructors in org.apache.torque.criteria with parameters of type Column
`Join(Column leftColumn, Column rightColumn, SqlEnum comparison, JoinType joinType)` Constructor with the comparison operator.

Uses of Column in org.apache.torque.map

Classes in org.apache.torque.map that implement Column
`class` | `ColumnMap` ColumnMap is used to model a column of a table in a database.

Methods in org.apache.torque.map with parameters of type Column
`static ColumnMap` | `MapHelper.getColumnMap(Column column, CriteriaInterface<?> criteria)` Returns the column map for a column.

Uses of Column in org.apache.torque.sql

Methods in org.apache.torque.sql that return Column
`Column` | `OrderBy.getColumn()` Returns the column to order by.

Constructors in org.apache.torque.sql with parameters of type Column
`OrderBy(Column column, SqlEnum order, boolean ignoreCase)` Constructor.

Uses of Column in org.apache.torque.util

Methods in org.apache.torque.util that return Column
`Column` | `Criteria.Criterion.getColumn()` Get the column.

Methods in org.apache.torque.util that return types with arguments of type Column
`Set<Map.Entry<Column,JdbcTypedValue>>` | `ColumnValues.entrySet()`
`Map<String,Column>` | `Criteria.getAsColumns()` Deprecated. Get the column aliases.
`List<Column>` | `SummaryHelper.getGroupByColumns()`
`Set<Column>` | `Criteria.keySet()` Deprecated. Returns all keys in the Criterion map.
`Set<Column>` | `ColumnValues.keySet()`

Methods in org.apache.torque.util with parameters of type Column
`boolean` | `UniqueColumnList.add(Column column)` Adds a Column to the list, if no column with the same SQL Expression is not already contained.
`Criteria` | `Criteria.add(Column column, Object value)` Deprecated. This method adds a new criterion to the list of criterias.
`Criteria` | `Criteria.add(Column column, Object value, SqlEnum comparison)` Deprecated. This method adds a new criterion to the list of criterias.
`Criteria` | `Criteria.addAscendingOrderByColumn(Column column)` Deprecated. Add order by column name, explicitly specifying ascending.
`Criteria` | `Criteria.addAscendingOrderByColumn(Column column, boolean ignoreCase)` Deprecated. Add order by column name, explicitly specifying ascending.
`Criteria` | `Criteria.addAsColumn(String name, Column clause)` Deprecated. Add an AS clause to the select columns.
`Criteria` | `Criteria.addDate(Column column, int year, int month, int day)` Deprecated. Convenience method to add a Date object specified by year, month, and date into the Criteria.
`Criteria` | `Criteria.addDate(Column column, int year, int month, int date, SqlEnum comparison)` Deprecated. Convenience method to add a Date object specified by year, month, and date into the Criteria.
`Criteria` | `Criteria.addDescendingOrderByColumn(Column column)` Deprecated. Add order by column name, explicitly specifying descending.
`Criteria` | `Criteria.addDescendingOrderByColumn(Column column, boolean ignoreCase)` Deprecated. Add order by column name, explicitly specifying descending.
`void` | `SummaryHelper.addGroupBy(Column column)` Add a column that will be used to group the aggregate results by.
`Criteria` | `Criteria.addGroupByColumn(Column groupBy)` Deprecated. Add group by column name.
`Criteria` | `Criteria.addIn(Column column, Collection<?> values)` Deprecated. Adds an 'IN' clause with the criteria supplied as a Collection.
`Criteria` | `Criteria.addIn(Column column, Object[] values)` Deprecated. Adds an 'IN' clause with the criteria supplied as an Object array.
`Criteria` | `Criteria.addJoin(Column left, Column right)` Deprecated. This is the way that you should add a join of two tables.
`Criteria` | `Criteria.addJoin(Column left, Column right, JoinType operator)` Deprecated. This is the way that you should add a join of two tables.
`Criteria` | `Criteria.addNotIn(Column column, Collection<?> values)` Deprecated. Adds a 'NOT IN' clause with the criteria supplied as a Collection.
`Criteria` | `Criteria.addNotIn(Column column, Object[] values)` Deprecated. Adds a 'NOT IN' clause with the criteria supplied as an Object array.
`Criteria` | `Criteria.addSelectColumn(Column column)` Deprecated. Add select column.
`Criteria` | `Criteria.and(Column column, Object value)` Deprecated. This method adds a new criterion to the list of criterias.
`Criteria` | `Criteria.and(Column column, Object value, SqlEnum comparison)` Deprecated. This method adds a new criterion to the list of criterias.
`Criteria` | `Criteria.andDate(Column column, int year, int month, int date)` Deprecated. Convenience method to add a Date object specified by year, month, and date into the Criteria.
`Criteria` | `Criteria.andDate(Column column, int year, int month, int date, SqlEnum comparison)` Deprecated. Convenience method to add a Date object specified by year, month, and date into the Criteria.
`Criteria` | `Criteria.andIn(Column column, Collection<?> values)` Deprecated. Adds an 'IN' clause with the criteria supplied as a List.
`Criteria` | `Criteria.andIn(Column column, Object[] values)` Deprecated. Adds an 'IN' clause with the criteria supplied as an Object array.
`Criteria` | `Criteria.andNotIn(Column column, Collection<?> values)` Deprecated. Adds a 'NOT IN' clause with the criteria supplied as a List.
`Criteria` | `Criteria.andNotIn(Column column, Object[] values)` Deprecated. Adds a 'NOT IN' clause with the criteria supplied as an Object array.
`boolean` | `UniqueColumnList.containsSqlExpression(Column column)` Checks if this list already contains a column with the same SQL expression.
`int` | `CountHelper.count(Criteria c, Column column)` Deprecated. use org.apache.toraue.criteria.Criteria instead of org.apache.toraue.util.Criteria. This method will be removed in Torque 4.1.
`int` | `CountHelper.count(Criteria c, Column column)` Returns the number of rows in a query.
`int` | `CountHelper.count(Criteria c, Connection conn, Column column)` Deprecated. use org.apache.toraue.criteria.Criteria instead of org.apache.toraue.util.Criteria. This method will be removed in Torque 4.1.
`int` | `CountHelper.count(Criteria c, Connection conn, Column column)` Returns the number of rows in a query.
`Object` | `Criteria.get(Column key)` Deprecated. this method only works if a criterion exists for the key.
`BigDecimal` | `Criteria.getBigDecimal(Column column)` Deprecated. Convenience method to return a BigDecimal.
`boolean` | `Criteria.getBoolean(Column column)` Deprecated. Convenience method to return value as a boolean.
`SqlEnum` | `Criteria.getComparison(Column key)` Deprecated. Method to return a comparison String.
`Criteria.Criterion` | `Criteria.getCriterion(Column column)` Deprecated. Return the criterion for a column.
`Date` | `Criteria.getDate(Column column)` Deprecated. Convenience method to return a Date.
`double` | `Criteria.getDouble(Column column)` Deprecated. Convenience method to return a double.
`float` | `Criteria.getFloat(Column column)` Deprecated. Convenience method to return a float.
`int` | `Criteria.getInt(Column column)` Deprecated. Convenience method to return an int.
`Integer` | `Criteria.getInteger(Column column)` Deprecated. Convenience method to return an Integer.
`List<Object>` | `Criteria.getList(Column column)` Deprecated. Convenience method to return a List.
`long` | `Criteria.getLong(Column column)` Deprecated. Convenience method to return a long.
`Criteria.Criterion` | `Criteria.getNewCriterion(Column column, Object value, SqlEnum comparison)` Deprecated. Method to return criterion that is not added automatically to this Criteria.
`ObjectKey` | `Criteria.getObjectKey(Column column)` Deprecated. Convenience method to return an ObjectKey.
`String` | `Criteria.getString(Column column)` Deprecated. Convenience method to return a String.
`Object` | `Criteria.getValue(Column column)` Deprecated. Method to return the value that was added to Criteria.
`Criteria` | `Criteria.or(Column column, Object value)` Deprecated. This method adds a new criterion to the list of criterias.
`Criteria` | `Criteria.or(Column column, Object value, SqlEnum comparison)` Deprecated. This method adds a new criterion to the list of criterias.
`Criteria` | `Criteria.orDate(Column column, int year, int month, int date)` Deprecated. Convenience method to add a Date object specified by year, month, and date into the Criteria.
`Criteria` | `Criteria.orDate(Column column, int year, int month, int date, SqlEnum comparison)` Deprecated. Convenience method to add a Date object specified by year, month, and date into the Criteria.
`Criteria` | `Criteria.orIn(Column column, Collection<?> values)` Deprecated. Adds an 'IN' clause with the criteria supplied as a List.
`Criteria` | `Criteria.orIn(Column column, Object[] values)` Deprecated. Adds an 'IN' clause with the criteria supplied as an Object array.
`Criteria` | `Criteria.orNotIn(Column column, Collection<?> values)` Deprecated. Adds a 'NOT IN' clause with the criteria supplied as a List.
`Criteria` | `Criteria.orNotIn(Column column, Object[] values)` Deprecated. Adds a 'NOT IN' clause with the criteria supplied as an Object array.
`JdbcTypedValue` | `ColumnValues.put(Column key, JdbcTypedValue value)`
`Object` | `Criteria.put(Column column, Object value)` Deprecated. use add(String, Object) instead
`Object` | `Criteria.remove(Column key)` Deprecated. Remove all objects with the given key from the criteria.

Method parameters in org.apache.torque.util with type arguments of type Column
`void` | `ColumnValues.putAll(Map<? extends Column,? extends JdbcTypedValue> t)`
`void` | `Criteria.putAll(Map<Column,Criteria.Criterion> t)` Deprecated. Copies all of the mappings from the specified Map to this Criteria These mappings will replace any mappings that this Criteria had for any of the keys currently in the specified Map.

Constructor parameters in org.apache.torque.util with type arguments of type Column
`ColumnValues(Map<Column,JdbcTypedValue> columnValues)` Constructor.
`ColumnValues(Map<Column,JdbcTypedValue> columnValues, TableMap table, String dbName)` Constructor.

Uses of Column in org.apache.torque.util.functions

Subinterfaces of Column in org.apache.torque.util.functions
`interface` | `SQLFunction` Define the basic methods that classes that support SQL Functions need to implement for Classes that use them.

Classes in org.apache.torque.util.functions that implement Column
`class` | `AbstractFunction` A default framework that implements the core SQLFunction interface requirements that can be used to build specific functions on.
`class` | `AggregateFunction` A container for classes that will generate SQL for the SQL99 Standard Aggregate functions.
`class` | `Avg` SQL99 Standard Average function.
`class` | `Count` SQL99 Standard count function.
`class` | `Max` SQL99 Standard max function.
`class` | `Min` SQL99 Standard min function.
`class` | `Sum` SQL99 Standard sum function.

Methods in org.apache.torque.util.functions that return Column
`Column` | `AggregateFunction.getColumn()` Returns the column the function is applied to.
`Column` | `AbstractFunction.getColumn()` Returns the column to which this function is applied.
`Column` | `SQLFunction.getColumn()` Returns the column to which this function is applied.

Methods in org.apache.torque.util.functions with parameters of type Column
`void` | `AggregateFunction.setColumn(Column column)` Sets the column the function is applied to.

Constructors in org.apache.torque.util.functions with parameters of type Column
`AggregateFunction(String function, Column column, boolean distinct)` Constructor for aggregate functions.
`Avg(Column column)` Construct an AVG function class with the column to average over.
`Avg(Column column, boolean distinct)` Construct an AVG function class with the column to average over and possibly a distinct modifier.
`Count(Column column)` Construct an COUNT function class with the column to count.
`Count(Column column, boolean distinct)` Construct an COUNT function class with the column to count and possibly a distinct modifier.
`Max(Column column)` Construct an MAX function class with the column to calculate the maximum from.
`Max(Column column, boolean distinct)` Construct an MAX function class with the column to calculate the maximum from and possibly a distinct modifier.
`Min(Column column)` Construct an MIN function class with the column to calculate the minimum from.
`Min(Column column, boolean distinct)` Construct an MIN function class with the column to calculate the minimum from and possibly a distinct modifier.
`Sum(Column column)` Construct an SUM function class with the column to sum over.
`Sum(Column column, boolean distinct)` Construct an SUM function class with the column to sum over and possibly a distinct modifier.

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