高斯数据库查看表大小
网站编辑2023-06-26 14:18:10320
SELECT SUM(pg_table_size()) as TABLESize
FROM pg_table_name
LEFT JOIN pg_database_name ON pg_table_name.pg_size_pretty = pg_table_size();
这将返回指定列的平均大小。如果要查看具有特定字段值的列的大小,可以使用以下SQL语句:
SELECT SUM(column1_value) as TABLESize
FROM pg_table_name
LEFT JOIN pg_database_name ON column1_value.column1 = pg_column1_value
WHERE column1_value.column2 = 'default';







