android sqlite autoincrement
Make it INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL . Here's what the docs say: If a column has the type INTEGER PRIMARY KEY AUTOINCREMENT then... the ROWID chosen for the new row is at least one larger than the largest ROWID that has ever before exis, You don't have to parse anything. If the column was created as AUTOINCREMENT , just pass the other values: db.execSQL("insert into " + TABLE_NAME + "(contact_id, contact_name, number_type, contact_number, duration, date, current_time, , Remove the NOT NULL from the schema and you're golden. Clarifying: Specifying NOT NULL on an auto-increment column makes it so the auto-increment doesn't function. The NOT NULL is what is making it so you have to specify the _id. Once you remove , You need to add a space between KEY_ID AND INTEGER. So change + KEY_ID + "INTEGER PRIMARY KEY AUTOINCREMENT, ". to + KEY_ID + " INTEGER PRIMARY KEY AUTOINCREMENT, "., SQLite AUTOINCREMENT is a keyword used for auto incrementing a value of a field in the table.You do not need ID1 . See reference here. Please use this: db.execSQL("create table " + TABLE__WORK + " (ID INTEGER PRIMARY KEY AUTOINCREMENT NOT , There is as such no autoincrement feature but they have added ROWID which is added automatically. So the integer primary key which you will create for your table will point to this ROWID . Also from the SQLITE docs: A column declared INTEGER PRIMARY KEY , The primary key for SQLite tables is called _id. It is auto incrementing, and you should not be trying to insert values into it. gamesdatabase = openOrCreateDatabase("GamesDatabase", MODE_PRIVATE, null); gamesdatabase.execSQL("CREATE TABLE, A quick example that shows how to declare an autoincrement field in a SQLite database table. (Also known as a 'serial' or 'identity' column in other databases.)
| 相關軟體 SQLite 資訊 | |
|---|---|
 android sqlite autoincrement 相關參考資料
Android SQLite auto increment - Stack Overflow
Make it INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL . Here's what the docs say: If a column has the type INTEGER PRIMARY KEY AUTOINCREMENT then... the ROWID chosen for the new row is at least one ... https://stackoverflow.com How to make AUTO_INCREMENT on Android SQLite database? - Stack ...
You don't have to parse anything. If the column was created as AUTOINCREMENT , just pass the other values: db.execSQL("insert into " + TABLE_NAME + "(contact_id, contact_name, numb... https://stackoverflow.com Android: inserting sqlite record with AUTOINCREMENT column - Stack ...
Remove the NOT NULL from the schema and you're golden. Clarifying: Specifying NOT NULL on an auto-increment column makes it so the auto-increment doesn't function. The NOT NULL is what is mak... https://stackoverflow.com sqlite - AUTOINCREMENT is only allowed on an INTEGER PRIMARY KEY ...
You need to add a space between KEY_ID AND INTEGER. So change + KEY_ID + "INTEGER PRIMARY KEY AUTOINCREMENT, ". to + KEY_ID + " INTEGER PRIMARY KEY AUTOINCREMENT, ". https://stackoverflow.com android - SQLite id auto-increment - Stack Overflow
SQLite AUTOINCREMENT is a keyword used for auto incrementing a value of a field in the table.You do not need ID1 . See reference here. Please use this: db.execSQL("create table " + TABLE__W... https://stackoverflow.com android - Make an autoincrement field in SQLite - Stack Overflow
There is as such no autoincrement feature but they have added ROWID which is added automatically. So the integer primary key which you will create for your table will point to this ROWID . Also from ... https://stackoverflow.com android - SQLite auto increment not working - Stack Overflow
The primary key for SQLite tables is called _id. It is auto incrementing, and you should not be trying to insert values into it. gamesdatabase = openOrCreateDatabase("GamesDatabase", MODE_P... https://stackoverflow.com SQLite FAQ: How to create an autoincrement field in SQLite ...
A quick example that shows how to declare an autoincrement field in a SQLite database table. (Also known as a 'serial' or 'identity' column in other databases.) https://alvinalexander.com |