Stored procedure to Find database objects

Stored procedure to Find database objects

This procedure lists available database objects under passed database name.

It lists present Tables, Views, Stored Procedures, Functions and Triggers under particular database.
It also lists storage engine of tables.
It uses information schema database to gather information and storing in a temporary table.

Usage: call xplore(database-name);
– Procedure will search through information schema for database objects under database-name.

Download Stored Procedure: explore-database

DELIMITER $$

DROP PROCEDURE IF EXISTS `xplore` $$
CREATE DEFINER=`root`@`localhost` PROCEDURE `xplore`(IN_DB varchar(100))
BEGIN
DECLARE DB VARCHAR(100);
DECLARE NO_TABLES INT(10);
DECLARE NO_VIEWS INT(10);
DECLARE NO_FUNCTIONS INT(10);
DECLARE NO_PROCEDURES INT(10);
DECLARE NO_TRIGGERS INT(10);
DECLARE SUMMARY VARCHAR(200);
SET DB=IN_DB;

drop temporary table if exists objects;
create temporary table objects
(
object_type varchar(100),
object_name varchar(100),
object_schema varchar(100)
)
engine=myisam;

INSERT INTO objects
/* query for triggers */
(SELECT ‘TRIGGER’,TRIGGER_NAME ,TRIGGER_SCHEMA
FROM information_schema.triggers
WHERE TRIGGER_SCHEMA like DB)

UNION

/* query for views*/
(SELECT ‘VIEW’, TABLE_NAME,TABLE_SCHEMA
FROM information_schema.tables
WHERE table_type=’VIEW’ and TABLE_SCHEMA like DB)

UNION

/* query for procedure*/
(SELECT ‘PROCEDURE’, SPECIFIC_NAME, ROUTINE_SCHEMA
FROM information_schema.routines
WHERE routine_type=’PROCEDURE’ and ROUTINE_SCHEMA like DB)

UNION

/* query for function*/
(SELECT ‘FUNCTION’, SPECIFIC_NAME, ROUTINE_SCHEMA
FROM information_schema.routines
WHERE routine_type=’FUNCTION’ and ROUTINE_SCHEMA like DB)

UNION

/* query for tables*/
(SELECT concat(ENGINE,’ TABLE’), TABLE_NAME, TABLE_SCHEMA
FROM information_schema.tables
WHERE table_type=’BASE TABLE’ and TABLE_SCHEMA like DB
GROUP BY ENGINE, TABLE_NAME);

/* show gathered information from temporary table */
SELECT object_name,object_type,object_schema
FROM objects;

/* Prepare and show summary */
SELECT object_schema AS `DATABASE`,
SUM(IF(object_type like ‘%TABLE’, 1, 0)) AS ‘TABLES’,
SUM(IF(object_type=’VIEW’, 1, 0)) AS ‘VIEWS’,
SUM(IF(object_type=’TRIGGER’, 1, 0)) AS ‘TRIGGERS’,
SUM(IF(object_type=’FUNCTION’, 1, 0)) AS ‘FUNCTIONS’,
SUM(IF(object_type=’PROCEDURE’, 1, 0)) AS ‘PROCEDURES’
FROM objects
GROUP BY object_schema;

END $$

DELIMITER ;