output command from the sqlite3 client programme and get a list of all the tables (see here). I am using a sqlite database in a Laravel project and I want to list all the tables. If this is, as your comment suggests, an exploratory look at the data, then use the. expressionn COUNT (aggregateexpression) FROM tables WHERE conditions GROUP BY expression1, expression2. Quite why one would want the first 20 of an alphabetical list of tables is not clear to me? Normally, LIMITs apply to numerical data - I'm not saying it's an absolute requirement, just puzzling, that's all! Syntax: count () Returns the total number of rows in a query, regardless of NULL values Example: SQLite count (DISTINCT) function The following SQLite statement will count the unique 'publang' and average of 'nopage' up to 2 decimal places for each group of 'cateid'. SQLite COUNT () SELECT COUNT (aggregateexpression) FROM tables WHERE conditions GROUP BY COUNT () SELECT expression1, expression2. This is done by running the per-table row count as a subquery called pertablecountsubquery and performing a SUM across all the row counts that are the output of that subquery. Remember that SQLite databases are single files with all of the data and metadata stored in that one file!Īnyway, there's another problem with your SQL - a LIMIT clause makes no sense without being preceded by an ORDER BY clause. The query below simply sums the row counts of the individual tables from the previous step to get a total row count across all the tables. Tables which begin with sqlite_ are SQLite's system tables and are explained here. There is no information_schema in SQLite as pointed out by you can get the information you require by using this SQL: SELECT
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