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SELECT * FROM `schema_index_statistics`
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table_schema table_name index_name rows_selected select_latency rows_inserted insert_latency rows_updated update_latency rows_deleted delete_latency
sku Attore PRIMARY 5 47.57 ms 0 0 ps 0 0 ps 0 0 ps
sakila rental idx_fk_customer_id 57 5.57 ms 0 0 ps 0 0 ps 0 0 ps
sakila address PRIMARY 26 1.20 ms 0 0 ps 0 0 ps 0 0 ps
sakila staff PRIMARY 25 1.17 ms 0 0 ps 0 0 ps 0 0 ps
sakila language PRIMARY 50 1.08 ms 0 0 ps 0 0 ps 0 0 ps
sys sys_config PRIMARY 16 242.47 us 0 0 ps 0 0 ps 0 0 ps
sakila customer PRIMARY 25 179.42 us 0 0 ps 0 0 ps 0 0 ps
sakila film_text PRIMARY 2 161.17 us 0 0 ps 0 0 ps 0 0 ps
student_db students 学号 2 119.17 us 0 0 ps 0 0 ps 0 0 ps
sakila customer idx_fk_store_id 4 89.98 us 0 0 ps 0 0 ps 0 0 ps
DULIEU TABLE1 PRIMARY 4 80.92 us 0 0 ps 0 0 ps 0 0 ps
sakila actor idx_actor_last_name 2 76.90 us 0 0 ps 0 0 ps 0 0 ps
sakila film idx_fk_language_id 2 74.85 us 0 0 ps 0 0 ps 0 0 ps
world CountryLanguage PRIMARY 1 25.07 us 0 0 ps 0 0 ps 0 0 ps
mysql foreign_keys referenced_table_catalog 0 0 ps 0 0 ps 0 0 ps 0 0 ps
mysql index_column_usage index_id 0 0 ps 0 0 ps 0 0 ps 0 0 ps
mysql index_column_usage index_id_2 0 0 ps 0 0 ps 0 0 ps 0 0 ps
mysql columns table_id_2 0 0 ps 0 0 ps 0 0 ps 0 0 ps
mysql foreign_key_column_usage column_id 0 0 ps 0 0 ps 0 0 ps 0 0 ps
mysql columns table_id 0 0 ps 0 0 ps 0 0 ps 0 0 ps
mysql columns PRIMARY 0 0 ps 0 0 ps 0 0 ps 0 0 ps
mysql column_type_elements PRIMARY 0 0 ps 0 0 ps 0 0 ps 0 0 ps
performance_schema status_by_user USER 0 0 ps 0 0 ps 0 0 ps 0 0 ps
mysql tablespaces PRIMARY 0 0 ps 0 0 ps 0 0 ps 0 0 ps
mysql tablespace_files file_name 0 0 ps 0 0 ps 0 0 ps 0 0 ps
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