objects where type=’u’ Advanced MySQL commands 21.
Query to display all the user tables in a system? The following displays all the fields in a table’s primary key: Query to display primary keys from a table?
#MYSQL MAC COMMAND LINE UPDATE#
Query to update the existing view is as below:Ĭreate or replace view product_list As select product_id, Product name, category from products where discount=no 19.
#MYSQL MAC COMMAND LINE HOW TO#
How to create a view from a table?Ĭreate view A_students as select student_name, student_id from student where GPA > 80 18. Query to list all the views available in the schema?
Select sum(salary) from employee where emp_age > 30 16. Query to calculate the total sum of the salary given to each employee in a company? Select count(customer_id), country from customers group by country 15.
Query to get all the customers from a customer table is: Query to get the total number of customers from a customer’s table? Select name, age from patients where age > 45 group by age order by name 14. Query using “Group By” to sort the results from a table is as below: Query to sort the results from a table based on some constraint and using “Group by”? Select emp_id, emp_name from employee where city="Hyderabad" order by emp_id 13. Query using with orderby for sorting the results from a table is Query to order the results from a table based on certain constraint and using ‘order by’? Select emp_id, emp_name from table employee where emp_id=100 12. Query to get a specific field from a table where a constraint is matched( emp_id=100)? Some of the following types of intermediate MySQL commands:ġ1. There are several other popular MySQL commands that the PHP developer also uses, which are not very basic but work with MySQL more. We can switch to use a particular database using the below query How to use a particular database in MySQL? We can select a particular filed let us say uid from a table called os_users isġ0. How to select particular filed rows in a table? We can the number of rows in a table using the query as below:ĩ. How to know the total number of rows in a table? The above query will display all the fields where the field name is matched with tecmint and web address is matched with Ĩ. Select * from xyz where name=”tecmint” and webaddress=”” We will get the fields of a table where the name matched as “tecmint” and web address is matched as “” Let us consider a table as XYZ with field’s id, name, and web address. Query to get all fields from a table where a name is ‘tecmint’ and web address is ‘’? The above query will give creation_time and engine where engine field is filled with “MyIsam”ħ. Select create_time, engine from xyz where engine=”MyIsam” We can write a MySQL Command query for the above requirement as below: Let us say we have a table XYZ with fields creation_time and engine and the engine filed is filled with string data and the creation_time field is filled with date and time. We need to get the creation time and engine field for where the engine field is filled with “MyIsam”. How to get data from a table where a particular field is filled with data “MyIsam”. We can delete a database using the below queryĦ. We can delete a table using the below MySql Command query How to delete a table and a database in MySQL?
#MYSQL MAC COMMAND LINE PASSWORD#
Here os_users is a table with filed names u_id and password and the output is as below:ĥ. We can get all the filed names and type of a table in MySQL Command using the below query How to know all the filed names and types of tables in MySQL? We can get all the tables present in a database in MySQL using the below query:Ĥ. How to get all tables in a database using MySQL? We can get a list of all running databases in MySQL using the below queryģ. How to get a list of all databases present? Hadoop, Data Science, Statistics & othersĢ.
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