Page Comparison

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DataTable DataTable.ImportFromXml(options: QueryWithMappings)

Arguments

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var table = $Database.Get({
    Parameters : {
        TargetSchema : 'HR',
        TargetTable : 'Groups'
    }
});

table.ImportFromXml({
    XPath : 'Groups/Group',
    map : function (node) {
        this.Id = node.Evaluate('../Id');
    }
});

table.Save();

Types

QueryWithMappings

{ // Array of columns Columns : Array<QueryColumn> Map : (node: XmlNode) => void // Maximum number of rows. If not set all rows are returns. MaxLength : number // Root node of mapping. If not specified $Xml instance is used. Node : XmlNode // Array of order columns Order : Array<QueryOrder> // Additional parameters Parameters : object // Start index of rows. Start : number // Array of sub queries. SubQueries : Array<SubQuery> // Name of schema to execute query on. TargetSchema : string // Name of table to execute query on. TargetTable : string // Criteria of query Where : QueryBlock // Root xpath to be mapped. XPath : string }

QueryColumn

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{ // Expression of column. Expression : string // Name of column to use in results. If not specified expression is used. Name : string // XPath to be mapped. XPath : string }

QueryOrder

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{ // Expression to order. Expression : string // Type of ordering. If not specified Ascending is used. Type : ( "Ascending" | "Descending" ) }

SubQuery

{ // Array of columns Columns : Array<QueryColumn> // Maximum number of rows. If not set all rows are returns. MaxLength : number // Name of sub query. Relation name can be used as name. Name : string // Array of order columns Order : Array<QueryOrder> // Additional parameters Parameters : object // Name of relation Relation : string // Start index of rows. Start : number // Array of sub queries. SubQueries : Array<SubQuery> // Name of schema to execute query on. TargetSchema : string // Name of table to execute query on. TargetTable : string // Criteria of query Where : QueryBlock // Specifies the target xpath to export data on. XPath : string }

QueryBlock

{ // Array of criteria blocks Blocks : Array<QueryBlock> // Condition with next block. If not specified And value is used. Condition : ( "And" | "Or" ) // Array of criteria Criteria : Array<QueryCriteria> }

QueryCriteria

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{ // Comparison operator. Default value is Equals. Comparison : ( "Equals" | "Different" | "LessThan" | "GreaterThan" | "LessThanOrEqualTo" | "GreaterThanOrEqualTo" | "Like" ) // Condition with next criteria. If not specified And value is used. Condition : ( "And" | "Or" ) // Criteria expression. Expression : string // Array of ignored values. IgnoredValues : any // Value or Expression to compare Value : any // Type of value. If not specified Direct value is used. ValueType : ( "Direct" | "Expression" ) }

Examples

var table = $Database.Get({
    Parameters : {
        TargetSchema : 'HR',
        TargetTable : 'Groups'
    }
});

table.ImportFromXml({
    XPath : 'Groups/Group'
});

table.Save();

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