What does insert or ignore do SQLite?

What does insert or ignore do?

The INSERT IGNORE command keeps the first set of the duplicated records and discards the remaining. The REPLACE command keeps the last set of duplicates and erases out any earlier ones. Another way to enforce uniqueness is to add a UNIQUE index rather than a PRIMARY KEY to a table.

How does SQLite insert work?

SQLite INSERT – inserting a single row into a table1First, specify the name of the table to which you want to insert data after the INSERT INTO keywords.2Second, add a comma-separated list of columns after the table name. The column list is optional. ... 3Third, add a comma-separated list of values after the VALUES keyword.

What does insert return SQLite?

Typical Use. In the INSERT statement above, SQLite computes the values for all three columns. The RETURNING clause causes SQLite to report the chosen values back to the application. This saves the application from having to issue a separate query to figure out exactly what values were inserted.

How do I ignore insert in SQL query?

The following are a syntax to use the INSERT IGNORE statement in MySQL:1INSERT IGNORE INTO table_name (column_names)2VALUES ( value_list), ( value_list) .....;