How to combine rows from two or more queries in SQLite?

Question

SQLite supports group_concat() , so you can try: select id, group_concat(text, ' ') as text from table t group by id;. Note that you have no control over .SQLITE: merging rows into single row if they share a columnCombining the result of two queries using SQLite - Stack OverflowCombining multiple Sqlite queries - Stack OverflowAndroid SQLite: combine multiple rows into one - Stack OverflowДругие результаты с сайта stackoverflow.com

How do I combine multiple rows into one in SQL?

You can concatenate rows into single string using COALESCE method. This COALESCE method can be used in SQL Server version 2008 and higher. All you have to do is, declare a varchar variable and inside the coalesce, concat the variable with comma and the column, then assign the COALESCE to the variable.

How do I join two SELECT statements in SQLite?

The SQLite UNION operator is used to combine the result sets of 2 or more SELECT statements. It removes duplicate rows between the various SELECT statements. Each SELECT statement within the UNION operator must have the same number of fields in the result sets with similar data types.

How do I combine two SELECT queries in SQL with different columns?

The UNION operator is used to combine the result-set of two or more SELECT statements.1Every SELECT statement within UNION must have the same number of columns.2The columns must also have similar data types.3The columns in every SELECT statement must also be in the same order.

How do I merge two columns in SQLite?

The SQL standard provides the CONCAT() function to concatenate two strings into a single string. SQLite, however, does not support the CONCAT() function. Instead, it uses the concatenate operator ( || ) to join two strings into one.

Expert · Answer