15 lines
388 B
MySQL
15 lines
388 B
MySQL
|
EXPLAIN SELECT * FROM emps;
|
||
|
|
|
||
|
|
EXPLAIN PLAN FOR SELECT * FROM emps;
|
||
|
|
|
||
|
|
EXPLAIN PLAN FOR insert into emps1 SELECT * FROM emps2;
|
||
|
|
|
||
|
|
EXPLAIN CHANGELOG_MODE SELECT * FROM emps;
|
||
|
|
|
||
|
|
EXPLAIN ESTIMATED_COST SELECT * FROM emps;
|
||
|
|
|
||
|
|
EXPLAIN JSON_EXECUTION_PLAN SELECT * FROM emps;
|
||
|
|
|
||
|
|
EXPLAIN CHANGELOG_MODE, JSON_EXECUTION_PLAN, ESTIMATED_COST SELECT * FROM emps;
|
||
|
|
|
||
|
|
EXPLAIN INSERT INTO EMPS1 SELECT * FROM EMPS2;
|