Added mysql subpage

2020-03-25 12:52:18 +01:00
parent 1f270317bb
commit 67d4e12dd8
2 changed files with 20 additions and 0 deletions
--- a/MySQL/README.md
+++ b/MySQL/README.md
@@ -0,0 +1,19 @@
+# MySQL
+
+## Query thats show essential information about MySQL tables
+
+MySQL internal databases/schemas are excluded in `WHERE` statement.
+
+```sql
+SELECT
+    TABLE_SCHEMA,
+    TABLE_NAME,
+    TABLE_TYPE,
+    ENGINE,
+    ROW_FORMAT,
+    TABLE_ROWS
+FROM
+    information_schema.tables
+WHERE
+    TABLE_SCHEMA NOT IN ("performance_schema", "information_schema", "mysql");
+```