![]() ![]() For example, you can use the COUNT() function to get the number of. If a table-name argument is supplied, then only information about that one table is returned. The function COUNT() is an aggregate function that returns the number of items in a group. tables DB.execute ('select from sqlitemaster where type like table') for tablerow in tables: tableName tablerow 2 print ('tableName ' + tableName) columns DB. ![]() The following example finds how many rows are in the stocktable: SELECT COUNT() FROM stock If the SELECT statement contains a GROUP BY clause, the COUNT ()function reflects the number of values in each group. name appears before the pragma, then only tables in that one schema are shown. SELECT table1 AS Tablename, count() AS Records FROM table1 UNION ALL SELECT table2, count() FROM table2 - etc. the COUNT ()function returns the total number of rows in the table. Or since Squonk provided excellent documentation about when sqlite_sequence is created and when it might not exist, I recommend this query: SELECT count(*) FROM sqlite_master WHERE type = 'table' AND name != 'android_metadata' AND name != 'sqlite_sequence' įor (cursor.moveToFirst() !cursor.isAfterLast() cursor. The default behavior is to show all tables in all schemas. But there are two tables created automatically android_metadata and sqlite_sequence, simply takes these into account: 5 - 2 = 3 tables that you created. Make sure the table used in the FROM clause should have at least one record otherwise youd get no results. Your method is fine, you could even use SELECT count(*). ![]()
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