--- a/app/query-result-table.component.ts	Mon Feb 01 17:29:04 2016 +0100
+++ b/app/query-result-table.component.ts	Mon Feb 01 20:10:55 2016 +0100
@@ -10,7 +10,7 @@
     template: `
     <div *ngIf="queryState && queryState.results">
         <span>Cypher query:</span>
-        <pre>{{queryState.resultCypherQuery}}</pre>
+        <pre>{{queryState.getQueryText()}}</pre>
         <h2>Query result</h2>
         <pre>{{resultInfo}}</pre>
         <div *ngIf="showTable"><button (click)="showTable=false">hide results</button></div>
@@ -24,6 +24,15 @@
                 </select>
                 results per page.
             </div>
+            <div>
+                <form (ngSubmit)="onSelectCols($event)">
+                    Columns:
+                    <span *ngFor="#col of allColumns">
+                        <input type="checkbox" value="{{col.name}}" [(ngModel)]="col.show">{{col.name}}
+                    </span> 
+                    <button type="submit">change columns</button>
+                </form>
+            </div>
             <div *ngIf="config.paging">Page {{page}} of {{numPages}}</div>
             <pagination *ngIf="config.paging"
                         class="pagination-sm"
@@ -56,6 +65,7 @@
     public showTable = false;
     public data: Array<any>;
     public columns: Array<any>;
+    public allColumns: Array<any>;
     
     public rows: Array<any>;
      
@@ -71,11 +81,12 @@
         //filtering: {filterString: '', columnName: 'position'}
     };
     
-    ngOnChanges() {
-        console.debug("result table changed! queryState=", this.queryState?this.queryState.resultColumns:'');
+    ngOnChanges(changes: any) {
+        console.debug("result table changed! changes=", changes);
         this.data = this.queryState.results;
-        this.columns = this.queryState.resultColumns;
-        this.config.sorting = this.queryState.resultColumns;
+        this.allColumns = this.queryState.resultColumns;
+        this.columns = this.allColumns.filter(c => c.show);
+        this.config.sorting = this.columns;
         this.showTable = (this.data.length < 1000);
         this.onChangeTable(this.config, null);
     }
@@ -95,6 +106,12 @@
         }
     }
     
+    onSelectCols(event: any) {
+        console.debug("select cols:", this.allColumns);
+        this.columns = this.allColumns.filter(c => c.show);        
+        this.config.sorting = this.columns;
+    }
+    
     changePage(page:any, data:Array<any> = this.data):Array<any> {
         let start = (page.page - 1) * page.itemsPerPage;
         let end = page.itemsPerPage > -1 ? (start + page.itemsPerPage) : data.length;
@@ -142,8 +159,9 @@
             Object.assign(this.config.sorting, config.sorting);
         }
 
-        let filteredData = this.changeFilter(this.data, this.config);
-        let sortedData = this.changeSort(filteredData, this.config);
+        //let filteredData = this.changeFilter(this.data, this.config);
+        //let sortedData = this.changeSort(filteredData, this.config);
+        let sortedData = this.changeSort(this.data, this.config);
 
         this.rows = (page && config.paging) ? this.changePage(page, sortedData) : sortedData;
         this.length = sortedData.length;

--- a/app/query-state.ts	Mon Feb 01 17:29:04 2016 +0100
+++ b/app/query-state.ts	Mon Feb 01 20:10:55 2016 +0100
@@ -16,4 +16,16 @@
     public resultRelations: any[];
     public resultColumns: any[];
     
+    getQueryText() {
+        let text = this.resultCypherQuery;
+        let hasParams = false;
+        for (let k in this.cypherQueryParams) {
+            if (!hasParams) {
+                hasParams = true;
+                text += '\n';
+            }
+            text += `[${k}='${this.cypherQueryParams[k]}'] `;
+        }
+        return text;
+    }
 }
\ No newline at end of file

--- a/app/result-column.ts	Mon Feb 01 17:29:04 2016 +0100
+++ b/app/result-column.ts	Mon Feb 01 20:10:55 2016 +0100
@@ -2,10 +2,12 @@
     public name: string;
     public title: string;
     public sort: any;
+    public show: boolean;
     
-    constructor (name: string, title: string, sort='') {
+    constructor (name: string, title: string, sort='', show=false) {
         this.name = name;
         this.title = title;
         this.sort = sort;
+        this.show = show;
     }
 }
\ No newline at end of file

--- a/app/result-type.ts	Mon Feb 01 17:29:04 2016 +0100
+++ b/app/result-type.ts	Mon Feb 01 20:10:55 2016 +0100
@@ -13,22 +13,22 @@
         this.deniedAttributes = deniedAttributes;
     }
     
-    getColumns(attributes: string[], allAttributes=false) {
+    getColumns(attributes: string[], allAttributes=true) {
         let atts = attributes.slice();
         let cols = [];
         // allowed attributes
         this.allowedAttributes.forEach(att =>  {
             let idx = atts.indexOf(att);
             if (idx > -1) {
-                cols.push(new ResultColumn(att, att));
+                cols.push(new ResultColumn(att, att, '', true));
                 atts[idx] = null;
             }
         });
         // then other attributes
         if (allAttributes) {
             atts.forEach(att => {
-                if (att != null && this.deniedAttributes.indexOf(att) > -1) {
-                    cols.push(new ResultColumn(att, att));
+                if (att != null && att[0] != '_' && this.deniedAttributes.indexOf(att) < 0) {
+                    cols.push(new ResultColumn(att, att, '', false));
                 }
             });           
         }