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To query the index information of a table, you use the SHOW INDEXES statement as follows: To get the index of a table, you specify the table name after the FROM keyword. The statement will return the index information associated with the table in the current database.
6 mar 2011 · To query the index information of a table, you use the SHOW INDEXES statement as follows: SHOW INDEXES FROM table_name; You can specify the database name if you are not connected to any database or you want to get the index information of a table in a different database:
9 lip 2024 · There are 3 ways to write a query to SHOW INDEX in MySQL. 1. When the database is already in use: SHOW INDEX from my_table. WHERE [condition]; 2. When specifying the database: SHOW INDEX FROM my_table FROM my_db. WHERE [condition]; 3. Another way to specify the database: SHOW INDEX FROM my_db.my_table. WHERE [condition];
26 lip 2024 · Showing All Existing Indexes. To display the indexes for a table you can use the SHOW INDEX command: SHOW INDEX FROM table_name; Using the MySQL Indexes with EXPLAIN Statement. The EXPLAIN statement just helps you understand how MySQL is executing your queries and if: EXPLAIN SELECT * FROM table_name WHERE column_name = 'value'; Rebuilding Indexes
SHOW [EXTENDED] {INDEX | INDEXES | KEYS} {FROM | IN} tbl_name [{FROM | IN} db_name] [WHERE expr] SHOW INDEX returns table index information. The format resembles that of the SQLStatistics call in ODBC.
18 sty 2024 · The `SHOW INDEXES` statement gives lots of details about the indexes in a certain table. Here's a breakdown of the information returned by this statement: table : The name of the table that has info about indexes being shown.
2 lut 2024 · Today’s article educates on showing indexes for a table or a database in MySQL. We will learn how to get indexes from one or multiple tables within a database or all databases. We will use SHOW INDEXES, SHOW EXTENDED INDEX, SELECT DISTINCT commands, and the STATISTICS table to get the indexes. What Is Index in MySQL
