Delete entries
To delete an entry from the SqliteHistorize extension, the symbol “TchmiSqliteHistorize.DeleteDatabaseEntries” must be written. If no symbol is specified in the command, all entries are deleted. Recording can be stopped for one or all symbols via “disableRecording”.
Parameter
Name | Type | Description |
---|---|---|
disableRecording | Stops recording for the specified symbol. | |
symbolName | Symbol which is to be deleted. If no symbol is specified, all entries are deleted. |
Example - Javascript
TcHmi.Server.writeSymbol(
'TcHmiSqliteHistorize.DeleteDatabaseEntries',
{
"disableRecording": true,
"symbolName": "MySymbol"
},
data => {
if (data.error !== TcHmi.Errors.NONE ||
data.response.error ||
data.response.commands[0].error) {
// Handle error(s)...
return;
}
// Handle result...
console.info(
'TcHmiSqliteHistorize.DeleteDatabaseEntries=' +
data.response.commands[0].readValue);
}
);
Available from version 1.12.758.8 |