Base class for all query builder classes like .
public abstract class Korzh.EasyQuery.BaseQueryBuilder
: IQueryBuilder
Fields
| Type |
Name |
Description |
String |
condFieldName |
The name of the field in currently processing condition (used for generation of parameter names) |
Boolean |
paramMode |
This property indicated whethere generated SQL should include parameters instead of real values. |
Properties
| Type |
Name |
Description |
QueryFormats |
Formats |
Gets the formats of generated query statement. This is a structure which allows you to set different formatting option of generated SQL (or other query language) statements. For more information please read Korzh.EasyQuery.QueryFormats reference. |
DataModel |
Model |
Gets the model. An instance of Korzh.EasyQuery.DataModel class or one of its descendants (for example DbModel) |
Query |
Query |
Gets the query object associated with the builder. |
Type |
ResultType |
Gets the the result type. |
Methods
| Type |
Name |
Description |
String |
CalcScalarExpr(Condition cnd, String value, DataType dataType, ScalarExprOptions exprOptions) |
Calculates the scalar value and returns SQL (or other query language) expression. This function replaces all macros with their real values first and then call Korzh.EasyQuery.BaseQueryBuilder.ProcessScalarValue(Korzh.EasyQuery.Condition,System.String,Korzh.EasyQuery.DataType,Korzh.EasyQuery.ScalarExprOptions) method to get the result. |
QueryFormats |
CreateQueryFormats() |
Creates Korzh.EasyQuery.QueryFormats object compatible with this type of query builder. Should be overriden in descendant classes |
QueryBuilderResult |
CreateResult() |
Creates the result object. |
String |
GetParamExpr(String id) |
Gets the parameter expression. |
QueryBuilderResult |
GetResult() |
|
void |
ProcessDefaultMacros(StringBuilder sb, Boolean quoting = False) |
Processes the default macros such as $, $ and others. |
void |
ProcessMacros(Condition cnd, StringBuilder sb, DataType dataType, Boolean quoting = False) |
Processes the macro values (both user-defined and default) |
String |
ProcessScalarValue(Condition cnd, String value, DataType dataType, ScalarExprOptions exprOptions) |
Processes the scalar value and returns SQL (or other query language) expression. |
String |
ToString() |
Returns a System.String that represents this instance. |
