Unable to get property 'executeSql' of undefined or null reference", message: "Unable to get property 'executeSql' of undefined or null reference", number: -2146823281, stack: "TypeError: Unable to get property 'executeSql' of undefined or null reference at Anonymous function ( at t ( at ( at HomePage.prototype. Contains methods that allow the user to execute SQL statements against the Database. We also need an additional page and service for the tutorial and finally you should add the native platform that you plan to use, since you need to test the functionality on a real device: ionic start devdacticSql blank -typeangular. TypeError: Unable to get property 'then' of undefined or null referenceĪt Anonymous function (ms-appx-web://397144/(ms-appx-web://397144/t.prototype.invokeTask (ms-appx-web://397144/e.nTask (ms-appx-web://397144/e.args (ms-appx-web://397144/www/build/polyfills.js:2:30114) As always we start with a blank app and then install the Capacitor plugin to access the device SQLite database. 0x800a139e - JavaScript runtime error: Uncaught (in promise): TypeError: Unable to get property 'then' of undefined or null reference To use the plugin, you also need to add it to the main activity of your Android project inside the android/app/src/main/java/io/ionic/starter/MainActivity.java: package io. Transactions No reads or writes occur except within a transaction. For example, to get all rows that have the term fts5, you use the following query: SELECT FROM posts WHERE posts MATCH 'fts5' Code language: SQL (Structured Query Language) (sql. First, use a MATCH operator in the WHERE clause of the SELECT statement. The C parameter to sqlite3close (C) and sqlite3closev2 (C) must be either a NULL pointer or an sqlite3 object pointer obtained from sqlite3open (), sqlite3open16 (), or sqlite3openv2 (), and not previously closed. You can execute a full-text query against an FTS5 table using one of these three ways. We also need an additional page and service for the tutorial and finally you should add the native platform that you plan to use, since you need to test the functionality on a real device: ionic start devdacticSql blank -type=angular -capacitorĪt the time writing the plugin did not have a web implementation, but hopefully this might change in the future! Transaction Control Syntax begin-stmt: BEGIN EXCLUSIVE TRANSACTION DEFERRED IMMEDIATE commit-stmt: COMMIT TRANSACTION END rollback-stmt: ROLLBACK TRANSACTION TO SAVEPOINT savepoint-name 2. If an sqlite3 object is destroyed while a transaction is open, the transaction is automatically rolled back. SQLite is an in-process library that implements a self-contained, serverless, zero-configuration, transactional SQL database engine. Browser, Cordova, PhoneGap, Ionic, React Native, NativeScript, Expo, and Electron. We will not build a 100% synchronisation functionality but this could be the start of your next Ionic SQLite app with remote database sync for sure! Setting up the SQLite Ionic AppĪs always we start with a blank app and then install the Capacitor plugin to access the device SQLite database. Supports MySQL, PostgreSQL, MariaDB, SQLite, MS SQL Server, Oracle. 732 Closed NeoLSN opened this issue on 4 comments NeoLSN commented on edited added the bug label on ihadeed modified the milestones: v2.2.4, v2.2. In this tutorial we will integrate the Capacitor community SQLite plugin and build a powerful app that first of all loads some seed data from a JSON dump, and then allows to work with that data right inside your app. Insights New issue ionic-native2.2.4 - SQLite transaction success part is undefined. Here is an example from thePopulating Cordova SQLite storage. You can create, read, update and delete records just like in RDBMS. WARNING: It is NOT allowed to execute sql statements on a transaction after it has finished. If you need to store more data than a few keys, you should pick the SQLite Ionic integration that you can easily use with Capacitor to add powerful SQL functionalities to your app! SQLite is query based RDBMS like Storage System for Mobile Devices. executeSql(null) or transaction.executeSql(undefined) the plugin throws an exception while (WebKit) Web SQL indicates a transaction failure.
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