Class SqlContextExtensions

Provides extension methods to ISqlContext.

Inheritance

System.Object

Namespace: Umbraco.Core.Persistence

Assembly: Umbraco.Core.dll

Syntax

public static class SqlContextExtensions

Methods

View Source

VisitDto<TDto>(ISqlContext, Expression<Func<TDto, Object>>, String)

Visit an expression.

Declaration

public static (string Sql, object[] Args) VisitDto<TDto>(this ISqlContext sqlContext, Expression<Func<TDto, object>> expression, string alias = null)

Parameters

Type	Name	Description
ISqlContext	sqlContext	An ISqlContext.
System.Linq.Expressions.Expression<System.Func<TDto, System.Object>>	expression	An expression to visit.
System.String	alias	An optional table alias.

Returns

Type	Description
System.ValueTuple<System.String, System.Object[]>	A SQL statement, and arguments, corresponding to the expression.

Type Parameters

Name	Description
TDto	The type of the DTO.

View Source

VisitDto<TDto1, TDto2>(ISqlContext, Expression<Func<TDto1, TDto2, Object>>, String, String)

Visit an expression.

Declaration

public static (string Sql, object[] Args) VisitDto<TDto1, TDto2>(this ISqlContext sqlContext, Expression<Func<TDto1, TDto2, object>> expression, string alias1 = null, string alias2 = null)

Parameters

Type	Name	Description
ISqlContext	sqlContext	An ISqlContext.
System.Linq.Expressions.Expression<System.Func<TDto1, TDto2, System.Object>>	expression	An expression to visit.
System.String	alias1	An optional table alias for the first DTO.
System.String	alias2	An optional table alias for the second DTO.

Returns

Type	Description
System.ValueTuple<System.String, System.Object[]>	A SQL statement, and arguments, corresponding to the expression.

Type Parameters

Name	Description
TDto1	The type of the first DTO.
TDto2	The type of the second DTO.

View Source

VisitDto<TDto, TOut>(ISqlContext, Expression<Func<TDto, TOut>>, String)

Visit an expression.

Declaration

public static (string Sql, object[] Args) VisitDto<TDto, TOut>(this ISqlContext sqlContext, Expression<Func<TDto, TOut>> expression, string alias = null)

Parameters

Type	Name	Description
ISqlContext	sqlContext	An ISqlContext.
System.Linq.Expressions.Expression<System.Func<TDto, TOut>>	expression	An expression to visit.
System.String	alias	An optional table alias.

Returns

Type	Description
System.ValueTuple<System.String, System.Object[]>	A SQL statement, and arguments, corresponding to the expression.

Type Parameters

Name	Description
TDto	The type of the DTO.
TOut	The type returned by the expression.

View Source

VisitDto<TDto1, TDto2, TOut>(ISqlContext, Expression<Func<TDto1, TDto2, TOut>>, String, String)

Visit an expression.

Declaration

public static (string Sql, object[] Args) VisitDto<TDto1, TDto2, TOut>(this ISqlContext sqlContext, Expression<Func<TDto1, TDto2, TOut>> expression, string alias1 = null, string alias2 = null)

Parameters

Type	Name	Description
ISqlContext	sqlContext	An ISqlContext.
System.Linq.Expressions.Expression<System.Func<TDto1, TDto2, TOut>>	expression	An expression to visit.
System.String	alias1	An optional table alias for the first DTO.
System.String	alias2	An optional table alias for the second DTO.

Returns

Type	Description
System.ValueTuple<System.String, System.Object[]>	A SQL statement, and arguments, corresponding to the expression.

Type Parameters

Name	Description
TDto1	The type of the first DTO.
TDto2	The type of the second DTO.
TOut	The type returned by the expression.

View Source

VisitModel<TModel>(ISqlContext, Expression<Func<TModel, Object>>)

Visit a model expression.

Declaration

public static (string Sql, object[] Args) VisitModel<TModel>(this ISqlContext sqlContext, Expression<Func<TModel, object>> expression)

Parameters

Type	Name	Description
ISqlContext	sqlContext	An ISqlContext.
System.Linq.Expressions.Expression<System.Func<TModel, System.Object>>	expression	An expression to visit.

Returns

Type	Description
System.ValueTuple<System.String, System.Object[]>	A SQL statement, and arguments, corresponding to the expression.

Type Parameters

Name	Description
TModel	The type of the model.

View Source

VisitModelField<TModel>(ISqlContext, Expression<Func<TModel, Object>>)

Visit a model expression representing a field.

Declaration

public static string VisitModelField<TModel>(this ISqlContext sqlContext, Expression<Func<TModel, object>> field)

Parameters

Type	Name	Description
ISqlContext	sqlContext	An ISqlContext.
System.Linq.Expressions.Expression<System.Func<TModel, System.Object>>	field	An expression to visit, representing a field.

Returns

Type	Description
System.String	The name of the field.

Type Parameters

Name	Description
TModel	The type of the model.