sqlite update or ignore
sqlite> INSERT OR IGNORE INTO t (name) VALUES ('a'); sqlite> ... resolution algorithm choices: ROLLBACK, ABORT, FAIL, IGNORE, and ...,Most straightforward would be to use two queries conditionally, such as INSERT OR IGNORE followed by UPDATE conditionally, but if you insist on single query, ... , The data modification clauses in SQLite are INSERT, UPDATE, and DELETE ... You can ignore the columns name and don't write to them.,For the INSERT and UPDATE commands, the keywords "ON CONFLICT" are ... For example, instead of "INSERT ON CONFLICT IGNORE" we have "INSERT OR ... ,UPDATE. update-stmt: hide. syntax diagram update-stmt. column-name-list: ... in the list of assignment expressions, all but the rightmost occurrence is ignored. ,If you are trying to insert/update a player whose ID already exists, the SQLite engine ... make sure it exists INSERT OR IGNORE INTO players (user_name, age) ... , 對於INSERT和UPDATE,關鍵詞"ON CONFLICT"由"OR"替代,這樣語法顯得自然。例如,不用寫"INSERT ON CONFLICT IGNORE"而是"INSERT ...
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SQLite 是一個實現自包含,無服務器,零配置,事務 SQL 數據庫引擎的進程內庫。 SQLite 的代碼是在公共領域,因此可以用於任何目的,商業或私人。 SQLite 是世界上應用最廣泛的數據庫,比我們可以計數的應用程序還要多,其中包括幾個備受矚目的項目。選擇版本:SQLite 3.21.0(32 位)SQLite 3.20.1(64 位) SQLite 軟體介紹
sqlite update or ignore 相關參考資料
sqlite - How to get INSERT OR IGNORE to work - Stack Overflow
sqlite> INSERT OR IGNORE INTO t (name) VALUES ('a'); sqlite> ... resolution algorithm choices: ROLLBACK, ABORT, FAIL, IGNORE, and ... https://stackoverflow.com SQLite Insert OR update without losing record data - Stack Overflow
Most straightforward would be to use two queries conditionally, such as INSERT OR IGNORE followed by UPDATE conditionally, but if you insist on single query, ... https://stackoverflow.com SQLite INSERT, UPDATE, DELETE Query with Example - Guru99
The data modification clauses in SQLite are INSERT, UPDATE, and DELETE ... You can ignore the columns name and don't write to them. https://www.guru99.com SQLite Query Language: ON CONFLICT clause
For the INSERT and UPDATE commands, the keywords "ON CONFLICT" are ... For example, instead of "INSERT ON CONFLICT IGNORE" we have "INSERT OR ... https://www.sqlite.org SQLite Query Language: UPDATE
UPDATE. update-stmt: hide. syntax diagram update-stmt. column-name-list: ... in the list of assignment expressions, all but the rightmost occurrence is ignored. https://www.sqlite.org SQLite UPSERT UPDATE OR INSERT - Stack Overflow
If you are trying to insert/update a player whose ID already exists, the SQLite engine ... make sure it exists INSERT OR IGNORE INTO players (user_name, age) ... https://stackoverflow.com [SQLite] ON CONFLICT 語法的說明@ Record :: 痞客邦::
對於INSERT和UPDATE,關鍵詞"ON CONFLICT"由"OR"替代,這樣語法顯得自然。例如,不用寫"INSERT ON CONFLICT IGNORE"而是"INSERT ... http://chengyan35.pixnet.net |