1. Open the Command Prompt and navigate to the bin folder of your MySQL Server installation directory. Then connect to the server using the mysql -u root -p command. Enter the password and execute the SHOW DATABASES; command we have discussed above.
Show Databases in SQL Server
SELECT name FROM sys. databases; This will show a list of database names. You can filter this using a WHERE clause if needed.
To view the database created on MySQL Workbench, navigate to Database > Connect to Database . Choose an existing connection to connect to MySQL Server or create a new one. The database created will be as shown in the screenshot below.
If you are using the MySQL shell command line you can list all procedures in the MySQL database with the SHOW PROCEDURE STATUS WHERE db = 'your_database_name'; command. Listing all functions in a MySQL database can be done using SHOW FUNCTION STATUS WHERE db = 'your_database_name'; command.
You can list a table's columns with the mysqlshow db_name tbl_name command. The DESCRIBE statement provides information similar to SHOW COLUMNS .
To check the sizes of all of the tables in a specific database, at the mysql> prompt, type the following command. Replace database_name with the name of the database that you want to check: Copy SELECT table_name AS "Table", ROUND(((data_length + index_length) / 1024 / 1024), 2) AS "Size (MB)" FROM information_schema.
The easiest way to find all tables in SQL is to query the INFORMATION_SCHEMA views. You do this by specifying the information schema, then the “tables” view. Here's an example. SELECT table_name, table_schema, table_type FROM information_schema.
SELECT table_name FROM all_tables WHERE owner = <'schema_name'>; Replace <`schema_name`> with the name of the schema you want to see the tables for. This query will return a list of all tables in the specified schema.
To bring up Table Properties select the table and right-click to activate the context menu. Select Properties. The Table Properties dockable window will be displayed. The following table properties are listed under table properties, and many are fully described in the SHOW TABLE STATUS MySQL documentation.
SHOW TABLE STATUS works likes SHOW TABLES , but provides a lot of information about each non- TEMPORARY table. You can also get this list using the mysqlshow --status db_name command. The LIKE clause, if present, indicates which table names to match.
The basic syntax for creating a view in MySQL is as follows: CREATE VIEW [db_name.] view_name [(column_list)] AS select-statement; [db_name.] is the name of the database where your view will be created; if not specified, the view will be created in the current database.
To open explorer go to Tools menu and choose Show Database Explorer. Explorer lists all objects in the database. You can find for specific table or object using quick filter at the top.
mysql> USE pizza_store; Now use the MySQL SHOW TABLES command to list the tables in the chosen database. mysql> SHOW TABLES; This command returns a list of all the tables in the chosen database.
There are many ways to display data from more than one table. You can join tables or views by a common column. You can also merge data from two or more tables or views into a single column or create a subquery to retrieve data from several tables. You can use a SELECT statement to join columns in two or more tables.
Below statement could be used to get data from multiple tables, so, we need to use join to get data from multiple tables. Syntax : SELECT tablenmae1. colunmname, tablename2.
Query: SELECT owner, table_name FROM all_tables; This query returns the following list of tables that contain all the tables that the user has access to in the entire database.
In short, joins are a way of displaying data from multiple tables. They do this by stitching together records from different sources based on matching values in certain columns.
To identify the large tables, connect to the database as described in the Connect to the database article, and run the following command, where project_id is your Cloud project ID: SELECT TABLE_NAME AS `Table`, ROUND((DATA_LENGTH + INDEX_LENGTH) / 1024 / 1024) AS `Size (MB)` FROM information_schema.
To counts all of the rows in a table, whether they contain NULL values or not, use COUNT(*). That form of the COUNT() function basically returns the number of rows in a result set returned by a SELECT statement.
The syntax to get all table names with the help of SELECT statement. mysql> use test; Database changed mysql> SELECT Table_name as TablesName from information_schema. tables where table_schema = 'test'; Output with the name of the three tables.
How to list all tables that contain a specific column name in MySQL? You want to look for tables using the name of columns in them. SELECT DISTINCT TABLE_NAME FROM INFORMATION_SCHEMA. COLUMNS WHERE COLUMN_NAME IN('column1', 'column2') AND TABLE_SCHEMA = 'schema_name';