Represents database table column
public class Korzh.EasyQuery.Db.DbColumn
: Column
Properties
| Type |
Name |
Description |
EntityAttr |
BaseAttr |
Gets the entity attribute (Korzh.EasyQuery.EntityAttr object) this column is based on. |
DbModel |
Model |
Gets or sets the reference to the data model where this column is defined. |
SortDirection |
Sorting |
Gets or sets the sorting. |
TableList |
UsedTables |
Gets the used tables. |
Methods
| Type |
Name |
Description |
void |
FillTablesList() |
Fills the list of used tables. |
String |
GetAlias(DbQueryFormats formats) |
Gets the column alias (for SELECT or ORDER BY clause). |
String |
GetGroupByExpr(DbQueryFormats formats) |
Gets the column's expression using in GROUP BY clause. |
String |
GetOrderByExpr(DbQueryFormats formats) |
Gets the columns expression for ORDER BY clause. |
String |
GetSelectExpr(DbQueryFormats formats) |
Gets the columns expression for SELECT clause. |
void |
RecreateExpression(Int32 tag) |
Recreates the column expression. |
Boolean |
UseAlias(DbQueryFormats formats) |
Gets a value indicating whether this column used the alias name or not. |
