标签：ROWS blade 查询 user 数据量 MySQL TABLE cp SELECT
1. 所有表
mysql> SELECT TABLE_NAME,TABLE_ROWS FROM information_schema.`TABLES`
-> WHERE TABLE_SCHEMA = (SELECT database())
-> ORDER BY TABLE_ROWS DESC;
+------------------------+------------+
| TABLE_NAME | TABLE_ROWS |
+------------------------+------------+
| cp_dicom_file_rela | 1440780 |
| blade_log_error | 9278 |
| blade_region | 3231 |
| cp_signature | 2385 |
| cp_dicom | 1117 |
| blade_menu | 175 |
| blade_dict | 65 |
| blade_param | 6 |
| blade_post | 4 |
| blade_datasource | 3 |
| blade_notice | 3 |
| blade_dict_biz | 3 |
| blade_client | 3 |
| blade_role | 2 |
| blade_oss | 2 |
| blade_sms | 0 |
| blade_report_file | 0 |
| blade_tenant | 0 |
| blade_tenant_package | 0 |
| blade_role_menu | 0 |
| blade_top_menu | 0 |
| blade_role_scope | 0 |
| blade_top_menu_setting | 0 |
| blade_scope_api | 0 |
| blade_process_leave | 0 |
| blade_scope_data | 0 |
| blade_user_dept | 0 |
| blade_user_oauth | 0 |
| blade_user_other | 0 |
| blade_user_web | 0 |
| blade_user | 0 |
| blade_user_app | 0 |
| cp_pdf_template | 0 |
| blade_code | 0 |
| blade_log_usual | 0 |
| blade_dept | 0 |
| blade_attach | 0 |
| blade_log_api | 0 |
+------------------------+------------+
38 rows in set (0.00 sec)
2. 单表查询
SELECT SQL_CALC_FOUND_ROWS 1 FROM 表名 limit 1;
SELECT found_rows() AS rowcount;
标签：ROWS,
blade,
查询,
user,
数据量,
MySQL,
TABLE,
cp,
SELECT
From： https://www.cnblogs.com/leoshi/p/16656911.html