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development:database:mysql

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development:database:mysql [2024/10/24 08:04] – [1.5. Một số lệnh khác] tungntdevelopment:database:mysql [2025/03/19 04:14] (current) – [Kiểm tra thư mục dữ liệu] tungnt
Line 194: Line 194:
 <code sql> <code sql>
 SHOW VARIABLES LIKE 'datadir'; SHOW VARIABLES LIKE 'datadir';
 +</code>
 +
 +==== Kiểm tra dung lượng bảng đã đánh partition ====
 +
 +<code sql>
 +SELECT TABLE_NAME, PARTITION_NAME, SUBPARTITION_NAME, ROUND(DATA_LENGTH / (1024 * 1024 * 1024), 2) AS Size_GB FROM INFORMATION_SCHEMA.PARTITIONS WHERE TABLE_NAME = 'user_transactions' AND PARTITION_NAME = 'year2025'
 </code> </code>
 ====== 2. Tạo tài khoản và phân quyền MySQL ====== ====== 2. Tạo tài khoản và phân quyền MySQL ======
Line 227: Line 233:
  
 <file sql> <file sql>
-mysql> CREATE USER 'blue001'@'localhost' IDENTIFIED BY 'TungNT123312##';+mysql> CREATE USER 'blue001'@'localhost' IDENTIFIED BY '***';
 Query OK, 0 rows affected (0.10 sec) Query OK, 0 rows affected (0.10 sec)
  
development/database/mysql.1729757063.txt.gz · Last modified: 2024/10/24 08:04 by tungnt

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