This class is used to operate a database by providing ways to use some functional capabilities of this class in client-side scripts, for example, UI policy scripts.
In SimpleRecord API, records and fields are included.
In this class, client-side queries are executed on the server. That is, perform the request from the client browser, to get the record data,
Scoped applications do not provide the client-side SimpleRecord. Instead of this, create a Script Include or use REST API.
Use this method to filter the records by specifying certain conditions (field, operator, value). Also, this method returns records having a field equal to the value (or is in the list of the values).
Within this method, it is possible to use any preferred operator from the Condition Operators list. Notice that it is necessary to use the system name of the operator in the scripts.
Return:
Type | Description |
---|---|
Void | This method does not return a value. |
Example:
const record = new SimpleRecord('task'); record.addQuery('number', 'like', 'TSK'); record.addQuery('subject', 'startswith', 'Email'); record.query(() => { while (record.next()) { console.log(record.number); // TSK0000128 } }); |
Use this method to delete the current record.
Parameter(s):
Name | Type | Mandatory | Default Value |
---|---|---|---|
responseFunction | Function | N | N |
Return:
Type | Description |
---|---|
Void | This method does not return a value. |
Example:
const taskRecord = new SimpleRecord('task'); taskRecord.get('123456789012345678', () => { taskRecord.deleteRecord(callback); }); function callback(response) { const answer = response.responseXML.documentElement.getAttribute('answer'); if (answer == '1') { console.log('Запись удалена'); } else { console.log(answer); } } |
This method loads an object from a database, based on the field value.
Parameter(s):
Name | Type | Mandatory | Default Value |
---|---|---|---|
recordId | String (the sys_id value) | Y | N |
callback | Function | Y | N |
Return:
Type | Description |
---|---|
Void | This method does not return a value. |
Example:
const record = new SimpleRecord('user'); record.get(s_user.userID, () => { console.log(record.email); // admin@admin.ru }); |
This method returns the current table name.
Return:
Type | Description |
---|---|
String | The table name value. |
Example:
const record = new SimpleRecord('user'); record.get(s_user.userID, () => { console.log(record.getTableName()); // user }); |
Use this method to define whether the selection contains any more records.
Return:
Type | Description |
---|---|
Boolean | This method returns true if there are any more records; otherwise, it returns false. |
Example:
const record = new SimpleRecord('user'); record.get(s_user.userID, () => { console.log(record.hasNext()); // true }); |
Use this method to insert a new record.
Parameter(s):
Name | Type | Mandatory | Default Value |
---|---|---|---|
responseFunction | Function | Y | N |
Return:
Type | Description |
---|---|
String | Sys_id of the record created. |
Example:
const newRecord = new SimpleRecord('task'); newRecord.subject = 'Client-side insert'; newRecord.insert((response) => { const answer = response.responseXML.documentElement.getAttribute('answer'); console.log(answer); }) |
Use this method to move to the next record.
Return:
Type | Description |
---|---|
Boolean | This method returns false if there are no more records in the query set. |
Example:
const record = new SimpleRecord('task'); record.addQuery('number', 'like', 'TSK'); record.addQuery('subject', 'startswith', '[SWD-10'); record.query(() => { while (record.next()) { console.log(record.number); // TSK0000128 } }); |
Use this method to specify an orderBy column. To order by multiple columns, call the method several times.
Parameter(s):
Name | Type | Mandatory | Default Value |
---|---|---|---|
Column | String | Y | N |
Return:
Type | Description |
---|---|
Void | This method does not return a value. |
Example:
const record = new SimpleRecord('task'); record.addQuery('number', 'like', 'TSK'); record.orderBy('number'); record.query(() => { while (record.next()) { console.log(record.number); // >TSK0000128 >TSK0000129 >TSK0000130 ... } }); |
This method executes a query taking 0 or more parameters in any order. It takes any pair of literals as a query pair (field: value) and any function as a response function.
Do not make synchronous query calls. The call becomes synchronous if a query is performed without a response function. In this case, the display does not perform counting until it gets the query response.
Parameter(s):
Name | Type | Mandatory | Default Value |
---|---|---|---|
responseFunction | Function | Y | N |
Return:
Type | Description |
---|---|
Void | This method does not return a value. |
Example:
const record = new SimpleRecord('user'); record.addQuery('sys_id', s_user.userID); record.query(() => { if (record.next()) { console.log(record.email); // admin@admin.ru } }); |
Use this method to define the number of records in the query.
Parameter(s):
Name | Type | Mandatory | Default Value |
---|---|---|---|
maxQuery | Integer | Y | N |
Return:
Type | Description |
---|---|
Void | This method does not return a value. |
Example:
const record = new SimpleRecord('task'); record.addQuery('number', 'like', 'TSK'); record.orderBy('sys_created_at'); // very first record record.setLimit(1); record.query(() => { while (record.next()) { console.log(record.number); // TSK0000002 //... } }); |
Use this method to define a value for the field.
Parameter(s):
Name | Type | Mandatory | Default Value |
---|---|---|---|
fieldName | String | Y | N |
value | String | Y | N |
Return:
Type | Description |
---|---|
Void | This method does not return a value. |
Example:
const record = new SimpleRecord('task'); record.setValue('subject', 'Another type of prop assignement'); record.insert((response) => { const answer = response.responseXML.documentElement.getAttribute('answer'); console.log(answer); }) |