WebInconsistent table row numbers are reported by SHOW TABLE STATUS because InnoDB dynamically estimates the 'Rows' value by sampling a range of the table data (in */var/lib/mysql/ibdata**) and then extrapolates the approximate number of rows. So much so that the InnoDB documentation acknowledges row number inaccuracy of up to 50% … Web22 hours ago · Set status based on date differences. This is my input table (player table) with playerID and their played dates, I want this to be checked against milestone table, which has details on when player achieved his milestones I want to check the milestone table against player table to see if they played 60 days from the milestone date - if they did ...
MySQL Data Fragmentation - What, When and How - Database …
WebSorted by: 324. In later versions of MySQL you can use the information_schema database to tell you when another table was updated: SELECT UPDATE_TIME FROM information_schema.tables WHERE TABLE_SCHEMA = 'dbname' AND TABLE_NAME = 'tabname'. This does of course mean opening a connection to the database. WebJan 3, 2024 · 1. 2. mysql> select * from mysql.index_stats limit 5; ERROR 3554 (HY000): Access to data dictionary table 'mysql.index_stats' is. The good news, though, is that information_schema_stats_expiry is session-variable so you can easily set it to zero for the applications which need up to date table information! spyro the dragon hidden pink tulip
How to find and fix fragmented MySQL tables - Server Fault
WebNov 15, 2024 · 1 Answer. You can query from information_schema.tables instead of showing table status. It will give you same information you need. SELECT TABLE_NAME , DATA_LENGTH FROM information_schema.tables WHERE table_schema = DATABASE (); In fact, SHOW TABLE STATUS gets its data from the same table in information_schema. WebJan 2, 2014 · There is most definitely a difference between SHOW STATUS; and SHOW GLOBAL STATUS;. SHOW GLOBAL STATUS; will give you status variables that have updated since mysqld started for all sessions that are connected or have ever been connected. SHOW STATUS; will give you status variables that have updated within your session. The … WebJul 26, 2011 · Available engines can be found with SHOW ENGINES. Tip: if you are the using the official command-line client rather than GUI tools you might want to use the \G command (not to be confused with lowercase \g ): Send the current statement to the server to be executed and display the result using vertical format. sheriff pta west