Importing and Exporting in JavaScript QueryBuilder control

23 Mar 2023 / 5 minutes to read

Importing allows you to view or edit the predefined conditions which is available in JSON or SQL. You can import the conditions either initial rendering or post rendering.

Initial rendering

To apply conditions initially, you can define the rule. Here, you can import structured JSON object by defining the rule property.

Source

Preview

app.ts

index.html

styles.css

datasource.ts

import { QueryBuilder, ColumnsModel, RuleModel } from '@syncfusion/ej2-querybuilder';

let hardwareData: Object[]  = [{
      'TaskID': 1,
      'Name': 'Lenovo Yoga',
      'Category': 'Laptop',
      'SerialNo': 'CB27932009',
      'InvoiceNo': 'INV-2878',
      'Status': 'Assigned'
  },
  {
      'TaskID': 2,
      'Name': 'Acer Aspire',
      'Category': 'Others',
      'SerialNo': 'CB35728290',
      'InvoiceNo': 'INV-3456',
      'Status': 'In-repair'
  },
  {
      'TaskID': 3,
      'Name': 'Apple MacBook',
      'Category': 'Laptop',
      'SerialNo': 'CB35628728',
      'InvoiceNo': 'INV-2763',
      'Status': 'In-repair'
  }];

    let columnData: ColumnsModel[] = [
        { field: 'TaskID', label: 'Task ID', type: 'number' },
        { field: 'Name', label: 'Name', type: 'string' },
        { field: 'Category', label: 'Category', type: 'string' },
        { field: 'SerialNo', label: 'Serial No', type: 'string' },
        { field: 'InvoiceNo', label: 'Invoice No', type: 'string' },
        { field: 'Status', label: 'Status', type: 'string' }
    ];
    let importRules: RuleModel = {
        'condition': 'or',
        'rules': [{
            'label': 'Category',
            'field': 'Category',
            'type': 'string',
            'operator': 'equal',
            'value': 'Laptop'
        },
        {
        'condition': 'and',
            'rules': [{
                'label': 'Status',
                'field': 'Status',
                'type': 'string',
                'operator': 'notequal',
                'value': 'Pending'
            },
            {
                'label': 'Task ID',
                'field': 'TaskID',
                'type': 'number',
                'operator': 'equal',
                'value': 5675
            }]
        }]
    };

    let qryBldrObj: QueryBuilder = new QueryBuilder({
        width: '70%',
        dataSource: hardwareData,
        columns: columnData,
        rule: importRules,
    });
    qryBldrObj.appendTo('#querybuilder');

<!DOCTYPE html>
<html lang="en">

<head>
            
    <title>EJ2 Query Builder</title>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta name="description" content="Typescript UI Controls" />
    <meta name="author" content="Syncfusion" />
    <link href="//cdn.syncfusion.com/ej2/21.1.35/ej2-base/styles/material.css" rel="stylesheet" />
    <link href="//cdn.syncfusion.com/ej2/21.1.35/ej2-buttons/styles/material.css" rel="stylesheet" />
    <link href="//cdn.syncfusion.com/ej2/21.1.35/ej2-splitbuttons/styles/material.css" rel="stylesheet" />
    <link href="//cdn.syncfusion.com/ej2/21.1.35/ej2-dropdowns/styles/material.css" rel="stylesheet" />
    <link href="//cdn.syncfusion.com/ej2/21.1.35/ej2-inputs/styles/material.css" rel="stylesheet" />
    <link href="//cdn.syncfusion.com/ej2/21.1.35/ej2-calendars/styles/material.css" rel="stylesheet" />
    <link href="//cdn.syncfusion.com/ej2/21.1.35/ej2-popups/styles/material.css" rel="stylesheet" />
    <link href="//cdn.syncfusion.com/ej2/21.1.35/ej2-querybuilder/styles/material.css" rel="stylesheet" />
    <link href="styles.css" rel="stylesheet" />
    <script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.38/system.js"></script>
    <script src="systemjs.config.js"></script>
    
</head>

<body>
    <div id='loader'>LOADING....</div>
    <div id='container'>
        <div id='querybuilder'></div>
         <div id='property'> </div>
    </div>
</body>
</html>

#container {
    visibility: hidden;
}

#loader {
  color: #008cff;
  height: 40px;
  left: 45%;
  position: absolute;
  top: 45%;
  width: 30%;
}

.e-query-builder {
  margin: 0 auto;
}

/**
 * QueryBuilder datasource
 */
export let employeeData: Object[] = [{
    'EmployeeID': 1,
    'LastName': 'Davolio',
    'FirstName': 'Nancy',
    'Title': 'Sales Representative',
    'TitleOfCourtesy': 'Ms.',
    'HireDate': '22/07/2001',
    'Address': '507 - 20th Ave. E.\r\nApt. 2A',
    'City': 'Seattle',
    'Region': 'WA',
    'PostalCode': '98122',
    'Country': 'USA'
  },
  {
    'EmployeeID': 2,
    'LastName': 'Fuller',
    'FirstName': 'Andrew',
    'Title': 'Vice President',
    'TitleOfCourtesy': 'Dr.',
    'HireDate': '21/04/2003',
    'Address': '908 W. Capital Way',
    'City': 'Tacoma',
    'Region': 'WA',
    'PostalCode': '98401',
    'Country': 'USA'
  },
  {
    'EmployeeID': 3,
    'LastName': 'Leverling',
    'FirstName': 'Janet',
    'Title': 'Sales Representative',
    'TitleOfCourtesy': 'Ms.',
    'HireDate': '22/07/2001',
    'Address': '722 Moss Bay Blvd.',
    'City': 'Kirkland',
    'Region': 'WA',
    'PostalCode': '98033',
    'Country': 'USA'
  },
  {
    'EmployeeID': 4,
    'LastName': 'Peacock',
    'FirstName': 'Margaret',
    'Title': 'Sales Representative',
    'TitleOfCourtesy': 'Mrs.',
    'HireDate': '22/07/2004',
    'Address': '4110 Old Redmond Rd.',
    'City': 'Redmond',
    'Region': 'WA',
    'PostalCode': '98052',
    'Country': 'USA'
  },
  {
    'EmployeeID': 5,
    'LastName': 'Buchanan',
    'FirstName': 'Steven',
    'Title': 'Sales Manager',
    'TitleOfCourtesy': 'Mr.',
    'HireDate': '02/04/2001',
    'Address': '14 Garrett Hill',
    'City': 'London',
    'Region': null,
    'PostalCode':
    'SW1 8JR',
    'Country': 'UK'
  },
  {
    'EmployeeID': 6,
    'LastName': 'Suyama',
    'FirstName': 'Michael',
    'Title': 'Sales Representative',
    'TitleOfCourtesy': 'Mr.',
    'HireDate': '22/01/2003',
    'Address': 'Coventry House\r\nMiner Rd.',
    'City': 'London',
    'Region': null,
    'PostalCode': 'EC2 7JR',
    'Country': 'UK'
  },
  {
    'EmployeeID': 7,
    'LastName': 'King',
    'FirstName': 'Robert',
    'Title': 'Sales Representative',
    'TitleOfCourtesy': 'Mr.',
    'HireDate': '22/07/2001',
    'Address': 'Edgeham Hollow\r\nWinchester Way',
    'City': 'London',
    'Region': null,
    'PostalCode': 'RG1 9SP',
    'Country': 'UK'
  },
  {
    'EmployeeID': 8,
    'LastName': 'Callahan',
    'FirstName': 'Laura',
    'Title': 'Inside Sales Coordinator',
    'TitleOfCourtesy': 'Ms.',
    'HireDate': '22/07/2001',
    'Address': '4726 - 11th Ave. N.E.',
    'City': 'Seattle',
    'Region': 'WA',
    'PostalCode': '98105',
    'Country': 'USA'
  },
  {
    'EmployeeID': 9,
    'LastName': 'Dodsworth',
    'FirstName': 'Anne',
    'Title': 'Sales Representative',
    'TitleOfCourtesy': 'Ms.',
    'HireDate': '22/07/2001',
    'Address': '7 Houndstooth Rd.',
    'City': 'London',
    'Region': null,
    'PostalCode': 'WG2 7LT',
    'Country': 'UK'
  }];
export let expenseData: Object[]  = [{
    'UniqueId': 'T100001',
    'Category': 'Food',
    'PaymentMode': 'Credit Card',
    'TransactionType': 'Expense',
    'Description': 'Boiled peanuts',
    'Amount': '7',
    'MonthShort': 'Jun',
    'MonthFull': 'June, 2017',
    'FormattedDate': '06/01/2017 09:12 AM'
  }, {
    'UniqueId': 'T100024',
    'Category': 'Food',
    'PaymentMode': 'Cash',
    'TransactionType': 'Expense',
    'Description': 'Peanuts in Coke',
    'Amount': '8',
    'MonthShort': 'Jun',
    'MonthFull': 'June, 2017',
    'FormattedDate': '06/04/2017 02:43 PM'
  }, {
    'UniqueId': 'T100025',
    'Category': 'Food',
    'PaymentMode': 'Cash',
    'TransactionType': 'Expense',
    'Description': 'Palmetto Cheese, Mint julep',
    'Amount': '11',
    'MonthShort': 'Jun',
    'MonthFull': 'June, 2017',
    'FormattedDate': '06/04/2017 08:35 PM'
  }, {
    'UniqueId': 'T100026',
    'Category': 'Transportation',
    'PaymentMode': 'Debit Card',
    'TransactionType': 'Expense',
    'Description': 'Cars and trucks, used',
    'Amount': '9',
    'MonthShort': 'Jun',
    'MonthFull': 'June, 2017',
    'FormattedDate': '06/04/2017 10:25 AM'
  }, {
    'UniqueId': 'T100027',
    'Category': 'Transportation',
    'PaymentMode': 'Debit Card',
    'TransactionType': 'Expense',
    'Description': 'Public and other transportation',
    'Amount': '8',
    'MonthShort': 'Jun',
    'MonthFull': 'June, 2017',
    'FormattedDate': '06/04/2017 03:55 PM'
  }, {
    'UniqueId': 'T100028',
    'Category': 'Shopping',
    'PaymentMode': 'Cash',
    'TransactionType': 'Expense',
    'Description': 'Household things \u0026 Utilities',
    'Amount': '160',
    'MonthShort': 'Jun',
    'MonthFull': 'June, 2017',
    'FormattedDate': '06/04/2017 10:22 AM'
  },
{
    'UniqueId': 'T101284',
    'Category': 'Extra income',
    'PaymentMode': 'Cash',
    'TransactionType': 'Income',
    'Description': 'Income from Sale',
    'Amount': '110',
    'MonthShort': 'Nov',
    'MonthFull': 'November, 2017',
    'FormattedDate': '11/30/2017 02:42 PM'
  }];
  export let hardwareData: Object[]  = [
    
{
    'TaskID': 1,
    'Name': 'Lenovo Yoga',
    'Category': 'Laptop',
    'SerialNo': 'CB27932009',
    'InvoiceNo': 'INV-2878',
    'DOP': '04/10/2018',
    'WEO': '05/01/2021',
    'Status': 'Assigned',
    'AssignedTo': 'John Doe',
    'Note': 'Remarks are noted'
},
{
    'TaskID': 2,
    'Name': 'Acer Aspire',
    'Category': 'Others',
    'SerialNo': 'CB35728290',
    'InvoiceNo': 'INV-3456',
    'DOP': '02/12/2018',
    'WEO': '03/01/2023',
    'Status': 'In-repair',
    'AssignedTo': '',
    'Note': 'Remarks are noted'
},
{
    'TaskID': 3,
    'Name': 'Apple MacBook',
    'Category': 'Laptop',
    'SerialNo': 'CB35628728',
    'InvoiceNo': 'INV-2763',
    'DOP': '04/10/2018',
    'WEO': '04/03/2021',
    'Status': 'In-repair',
    'AssignedTo': '',
    'Note': 'Remarks are noted'
},
{
    'TaskID': 4,
    'Name': 'Lenovo ThinkPad',
    'Category': 'Laptop',
    'SerialNo': 'CB56209872',
    'InvoiceNo': 'INV-2980',
    'DOP': '03/09/2018',
    'WEO': '05/12/2021',
    'Status': 'Pending',
    'AssignedTo': '',
    'Note': 'Remarks are noted'
},
{
    'TaskID': 5,
    'Name': 'Dell Inspiron',
    'Category': 'Laptop',
    'SerialNo': 'CB56289036',
    'InvoiceNo': 'INV-3782',
    'DOP': '01/10/2018',
    'WEO': '04/01/2021',
    'Status': 'Assigned',
    'AssignedTo': 'David Anto',
    'Note': 'Remarks are noted'
},
{
    'TaskID': 6,
    'Name': 'HP Pavilion',
    'Category': 'Laptop',
    'SerialNo': 'CB56289305',
    'InvoiceNo': 'INV-2712',
    'DOP': '04/10/2018',
    'WEO': '05/01/2021',
    'Status': 'Assigned',
    'AssignedTo': 'Mary Saveley',
    'Note': 'Remarks are noted'
},
{
    'TaskID': 7,
    'Name': 'Asus ZenBook',
    'Category': 'Laptop',
    'SerialNo': 'CB25637891',
    'InvoiceNo': 'INV-0984',
    'DOP': '06/16/2018',
    'WEO': '09/01/2021',
    'Status': 'Pending',
    'AssignedTo': '',
    'Note': 'Remarks are noted'
},
{
    'TaskID': 8,
    'Name': 'HP EliteBook',
    'Category': 'Laptop',
    'SerialNo': 'CB27819726',
    'InvoiceNo': 'INV-2561',
    'DOP': '02/19/2018',
    'WEO': '05/21/2021',
    'Status': 'Ordered',
    'AssignedTo': '',
    'Note': 'Remarks are noted'
},
{
    'TaskID': 9,
    'Name': 'Apple MacBook Air',
    'Category': 'Laptop',
    'SerialNo': 'CB05262880',
    'InvoiceNo': 'INV-8970',
    'DOP': '02/12/2018',
    'WEO': '03/01/2023',
    'Status': 'Pending',
    'AssignedTo': '',
    'Note': 'Remarks are noted'
},
{
    'TaskID': 10,
    'Name': 'Apple iPad Air',
    'Category': 'Tablet',
    'SerialNo': 'CB45262777',
    'InvoiceNo': 'INV-4555',
    'DOP': '04/10/2018',
    'WEO': '05/01/2021',
    'Status': 'Pending',
    'AssignedTo': '',
    'Note': 'Remarks are noted'
}
];

Post rendering

Importing from JSON

You can set the conditions from structured JSON object through the setRules method.

Source

Preview

app.ts

index.html

styles.css

import { QueryBuilder, ColumnsModel, RuleModel } from '@syncfusion/ej2-querybuilder';
import { Button } from '@syncfusion/ej2-buttons';

let hardwareData: Object[]  = [{
      'TaskID': 1,
      'Name': 'Lenovo Yoga',
      'Category': 'Laptop',
      'SerialNo': 'CB27932009',
      'InvoiceNo': 'INV-2878',
      'Status': 'Assigned'
  },
  {
      'TaskID': 2,
      'Name': 'Acer Aspire',
      'Category': 'Others',
      'SerialNo': 'CB35728290',
      'InvoiceNo': 'INV-3456',
      'Status': 'In-repair'
  },
  {
      'TaskID': 3,
      'Name': 'Apple MacBook',
      'Category': 'Laptop',
      'SerialNo': 'CB35628728',
      'InvoiceNo': 'INV-2763',
      'Status': 'In-repair'
  }];

    let columnData: ColumnsModel[] = [
        { field: 'TaskID', label: 'Task ID', type: 'number' },
        { field: 'Name', label: 'Name', type: 'string' },
        { field: 'Category', label: 'Category', type: 'string' },
        { field: 'SerialNo', label: 'Serial No', type: 'string' },
        { field: 'InvoiceNo', label: 'Invoice No', type: 'string' },
        { field: 'Status', label: 'Status', type: 'string' }
    ];
 let importRules: RuleModel = {
        'condition': 'or',
        'rules': [{
            'label': 'Category',
            'field': 'Category',
            'type': 'string',
            'operator': 'equal',
            'value': 'Laptop'
        },
        {
        'condition': 'and',
            'rules': [{
                'label': 'Status',
                'field': 'Status',
                'type': 'string',
                'operator': 'notequal',
                'value': 'Pending'
            },
            {
                'label': 'Task ID',
                'field': 'TaskID',
                'type': 'number',
                'operator': 'equal',
                'value': 5675
            }]
        }]
    };
    let qryBldrObj: QueryBuilder = new QueryBuilder({
        width: '70%',
        dataSource: hardwareData,
        columns: columnData
    });
    qryBldrObj.appendTo('#querybuilder');
    let button: Button = new Button({cssClass: `e-primary`, content:'set Rules'}, '#importjson');
    document.getElementById('importjson').onclick = (): void => {
        qryBldrObj.setRules(importRules);
    }

<!DOCTYPE html>
<html lang="en">

<head>
            
    <title>EJ2 Query Builder</title>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta name="description" content="Typescript UI Controls" />
    <meta name="author" content="Syncfusion" />
    <link href="//cdn.syncfusion.com/ej2/21.1.35/ej2-base/styles/material.css" rel="stylesheet" />
    <link href="//cdn.syncfusion.com/ej2/21.1.35/ej2-buttons/styles/material.css" rel="stylesheet" />
    <link href="//cdn.syncfusion.com/ej2/21.1.35/ej2-splitbuttons/styles/material.css" rel="stylesheet" />
    <link href="//cdn.syncfusion.com/ej2/21.1.35/ej2-dropdowns/styles/material.css" rel="stylesheet" />
    <link href="//cdn.syncfusion.com/ej2/21.1.35/ej2-inputs/styles/material.css" rel="stylesheet" />
    <link href="//cdn.syncfusion.com/ej2/21.1.35/ej2-calendars/styles/material.css" rel="stylesheet" />
    <link href="//cdn.syncfusion.com/ej2/21.1.35/ej2-popups/styles/material.css" rel="stylesheet" />
    <link href="//cdn.syncfusion.com/ej2/21.1.35/ej2-querybuilder/styles/material.css" rel="stylesheet" />
    <link href="styles.css" rel="stylesheet" />
    <script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.38/system.js"></script>
    <script src="systemjs.config.js"></script>
    
</head>

<body>
    <div id='loader'>LOADING....</div>
    <div id='container'>
        <div id='querybuilder'></div>
         <div class='e-qb-button'> 
             <button id='importjson' class='e-btn e-primary' >Set Rules</button>
         </div>
    </div>
</body>
</html>

#container {
    visibility: hidden;
}

#loader {
  color: #008cff;
  height: 40px;
  left: 45%;
  position: absolute;
  top: 45%;
  width: 30%;
}

.e-qb-button {
	margin: 2% 0 0 15%;
}

.e-qb-button button {
	margin-right: 20px;
}

.e-query-builder {
  margin: 0 auto;
}

Importing from SQL

You can set the conditions from SQL query through the setRulesFromSql method.

Source

Preview

app.ts

index.html

styles.css

import { QueryBuilder, ColumnsModel, RuleModel } from '@syncfusion/ej2-querybuilder';
import { Button } from '@syncfusion/ej2-buttons';

let hardwareData: Object[]  = [{
      'TaskID': 1,
      'Name': 'Lenovo Yoga',
      'Category': 'Laptop',
      'SerialNo': 'CB27932009',
      'InvoiceNo': 'INV-2878',
      'Status': 'Assigned'
  },
  {
      'TaskID': 2,
      'Name': 'Acer Aspire',
      'Category': 'Others',
      'SerialNo': 'CB35728290',
      'InvoiceNo': 'INV-3456',
      'Status': 'In-repair'
  },
  {
      'TaskID': 3,
      'Name': 'Apple MacBook',
      'Category': 'Laptop',
      'SerialNo': 'CB35628728',
      'InvoiceNo': 'INV-2763',
      'Status': 'In-repair'
  }];

    let columnData: ColumnsModel[] = [
        { field: 'TaskID', label: 'Task ID', type: 'number' },
        { field: 'Name', label: 'Name', type: 'string' },
        { field: 'Category', label: 'Category', type: 'string' },
        { field: 'SerialNo', label: 'Serial No', type: 'string' },
        { field: 'InvoiceNo', label: 'Invoice No', type: 'string' },
        { field: 'Status', label: 'Status', type: 'string' }
    ];

    let qryBldrObj: QueryBuilder = new QueryBuilder({
        width: '70%',
        dataSource: hardwareData,
        columns: columnData,
    });
    qryBldrObj.appendTo('#querybuilder');
    let button: Button = new Button({cssClass: `e-primary`, content:'set Rules'}, '#importsql');
    document.getElementById('importsql').onclick = (): void => {
        qryBldrObj.setRulesFromSql("TaskID = 1 and Status LIKE ('Assigned%')");
    }

<!DOCTYPE html>
<html lang="en">

<head>
            
    <title>EJ2 Query Builder</title>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta name="description" content="Typescript UI Controls" />
    <meta name="author" content="Syncfusion" />
    <link href="//cdn.syncfusion.com/ej2/21.1.35/ej2-base/styles/material.css" rel="stylesheet" />
    <link href="//cdn.syncfusion.com/ej2/21.1.35/ej2-buttons/styles/material.css" rel="stylesheet" />
    <link href="//cdn.syncfusion.com/ej2/21.1.35/ej2-splitbuttons/styles/material.css" rel="stylesheet" />
    <link href="//cdn.syncfusion.com/ej2/21.1.35/ej2-dropdowns/styles/material.css" rel="stylesheet" />
    <link href="//cdn.syncfusion.com/ej2/21.1.35/ej2-inputs/styles/material.css" rel="stylesheet" />
    <link href="//cdn.syncfusion.com/ej2/21.1.35/ej2-calendars/styles/material.css" rel="stylesheet" />
    <link href="//cdn.syncfusion.com/ej2/21.1.35/ej2-popups/styles/material.css" rel="stylesheet" />
    <link href="//cdn.syncfusion.com/ej2/21.1.35/ej2-querybuilder/styles/material.css" rel="stylesheet" />
    <link href="styles.css" rel="stylesheet" />
    <script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.38/system.js"></script>
    <script src="systemjs.config.js"></script>
    
</head>

<body>
    <div id='loader'>LOADING....</div>
    <div id='container'>
        <div id='querybuilder'></div>
         <div class='e-qb-button'> 
             <button id='importsql' class='e-btn e-primary'>Set Rules</button>
         </div>
    </div>
</body>
</html>

#container {
    visibility: hidden;
}

#loader {
  color: #008cff;
  height: 40px;
  left: 45%;
  position: absolute;
  top: 45%;
  width: 30%;
}

.e-qb-button {
  margin: 2% 0 0 15%;
}

.e-qb-button button {
	margin-right: 20px;
}

.e-query-builder {
  margin: 0 auto;
}

Exporting

Exporting allows you to save or maintain the created conditions through the Query Builder. You can export the defined conditions by the following ways.

Exporting to JSON

You can export the defined conditions to structured JSON object through the getRules method.

Exporting to SQL

You can export the defined conditions to SQL query through the getRulesFromSql method.

Source

Preview

app.ts

index.html

styles.css

import { QueryBuilder, ColumnsModel, RuleModel } from '@syncfusion/ej2-querybuilder';
import { Button } from '@syncfusion/ej2-buttons';
import { Dialog } from '@syncfusion/ej2-popups';

let hardwareData: Object[]  = [{
      'TaskID': 1,
      'Name': 'Lenovo Yoga',
      'Category': 'Laptop',
      'SerialNo': 'CB27932009',
      'InvoiceNo': 'INV-2878',
      'Status': 'Assigned'
  },
  {
      'TaskID': 2,
      'Name': 'Acer Aspire',
      'Category': 'Others',
      'SerialNo': 'CB35728290',
      'InvoiceNo': 'INV-3456',
      'Status': 'In-repair'
  },
  {
      'TaskID': 3,
      'Name': 'Apple MacBook',
      'Category': 'Laptop',
      'SerialNo': 'CB35628728',
      'InvoiceNo': 'INV-2763',
      'Status': 'In-repair'
  }];

    let columnData: ColumnsModel[] = [
        { field: 'TaskID', label: 'Task ID', type: 'number' },
        { field: 'Name', label: 'Name', type: 'string' },
        { field: 'Category', label: 'Category', type: 'string' },
        { field: 'SerialNo', label: 'Serial No', type: 'string' },
        { field: 'InvoiceNo', label: 'Invoice No', type: 'string' },
        { field: 'Status', label: 'Status', type: 'string' }
    ];
     let importRules: RuleModel = {
        'condition': 'or',
        'rules': [{
            'label': 'Category',
            'field': 'Category',
            'type': 'string',
            'operator': 'equal',
            'value': 'Laptop'
        }]
    };
    let qryBldrObj: QueryBuilder = new QueryBuilder({
        width: '70%',
        dataSource: hardwareData,
        columns: columnData,
        rule: importRules
    });
     qryBldrObj.appendTo('#querybuilder');
    let dialogObj: Dialog = new Dialog({
        header: 'Query builder',
        height: 'auto',
        animationSettings: { effect: 'Zoom', duration: 400 },
        showCloseIcon: true,
        width: '50%',
        visible: false
    });
    dialogObj.appendTo('#defaultdialog');
    let button: Button = new Button({cssClass: `e-primary`, content:'get sql'}, '#getsql');
    document.getElementById('getsql').onclick = (): void => {
        dialogObj.content = qryBldrObj.getSqlFromRules(qryBldrObj.getRules());
         dialogObj.show();
    }
    button = new Button({cssClass: `e-primary`, content:'get rule'}, '#getrule');
    document.getElementById('getrule').onclick = (): void => {
        let validRule: RuleModel = qryBldrObj.getValidRules(qryBldrObj.rule);
         dialogObj.content = '<pre>' + JSON.stringify(validRule, null, 4) + '</pre>';
         dialogObj.show();
    }

<!DOCTYPE html>
<html lang="en">

<head>
            
    <title>EJ2 Query Builder</title>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta name="description" content="Typescript UI Controls" />
    <meta name="author" content="Syncfusion" />
    <link href="//cdn.syncfusion.com/ej2/21.1.35/ej2-base/styles/material.css" rel="stylesheet" />
    <link href="//cdn.syncfusion.com/ej2/21.1.35/ej2-buttons/styles/material.css" rel="stylesheet" />
    <link href="//cdn.syncfusion.com/ej2/21.1.35/ej2-splitbuttons/styles/material.css" rel="stylesheet" />
    <link href="//cdn.syncfusion.com/ej2/21.1.35/ej2-dropdowns/styles/material.css" rel="stylesheet" />
    <link href="//cdn.syncfusion.com/ej2/21.1.35/ej2-inputs/styles/material.css" rel="stylesheet" />
    <link href="//cdn.syncfusion.com/ej2/21.1.35/ej2-calendars/styles/material.css" rel="stylesheet" />
    <link href="//cdn.syncfusion.com/ej2/21.1.35/ej2-popups/styles/material.css" rel="stylesheet" />
    <link href="//cdn.syncfusion.com/ej2/21.1.35/ej2-querybuilder/styles/material.css" rel="stylesheet" />
    <link href="styles.css" rel="stylesheet" />
    <script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.38/system.js"></script>
    <script src="systemjs.config.js"></script>
    
</head>

<body>
    <div id='loader'>LOADING....</div>
    <div id='container'>
        <div id='querybuilder'></div>
         <div class='e-qb-button'> 
             <button id='getsql' class='e-btn e-primary'>get sql </button>
             <button id='getrule' class='e-btn e-primary'> get rule</button>
         </div>
         <div id="defaultdialog">
    </div>
</body>
</html>

#container {
    visibility: hidden;
}

#loader {
  color: #008cff;
  height: 40px;
  left: 45%;
  position: absolute;
  top: 45%;
  width: 30%;
}

.e-qb-button {
	margin: 2% 0 0 15%;
}

.e-qb-button button {
	margin-right: 20px;
}

.e-query-builder {
  margin: 0 auto;
}

Contents

Initial rendering
Post rendering
Importing from JSON
Importing from SQL
Exporting to JSON
Exporting to SQL

Contents

Initial rendering
Post rendering
Importing from JSON
Importing from SQL
Exporting to JSON
Exporting to SQL

Please provide additional information

Thank you for your feedback and comments.We will rectify this as soon as possible!