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Contributed Answers

How to align a column right-adjusted in MySQL?

Answered on 30th Apr, 2019, 0 Views

You can use LPAD() from MySQL for this. Let us first create a table − , Insert records in the table using insert command − , Display records from the table using select command − , This will produce the following output − , Following is the query to align a column right-adjusted − , This will produce the following output − ,

How to select data from a table where the table name has blank spaces in MYSQL?

Answered on 30th Apr, 2019, 0 Views

You need to use backticks around the table name where the table name has blank space. Let us first create a table.  Here, we have used backtick − , Insert records in the table using insert command − , Display records from the table using select command − Following is the query to select data from a table where the table name has blank spaces in it − , This will .....

Ordering alphabetically in MySQL except for one entry?

Answered on 30th Apr, 2019, 0 Views

You can use ORDER BY clause for this. Let us first create a table − , Insert records in the table using insert command − , Display records from the table using select command − , This will produce the following output − , Here is the query for ordering alphabetically except for one entry. The “FirstName” MIKE isn’t ordered − , This will produc.....

What is the easiest way to store date in MySQL database?

Answered on 29th Apr, 2019, 0 Views

To store date in MySQL, use the STR_TO_DATE() method − , Let us first create a table − , Insert records in the table using insert command − , Display records from the table using select command − , This will produce the following output − ,

MySQL order by from highest to lowest value?

Answered on 29th Apr, 2019, 0 Views

To order by from highest to lowest value, you can use ORDER BY DESC command − , If you want the result from lowest to highest, you can use ORDER BY ASC command − , Let us first create a table − , Insert records in the table using insert command − , Display records from the table using select command − , This will produce the following output − , Case 1 &m.....

How to select from a set of integers in MySQL?

Answered on 29th Apr, 2019, 0 Views

To select from a set of integers, you can use UNION.  Following is the syntax − , Let us implement the above syntax to select from a set of integers in MySQL − , This will produce the following output − ,

Which datatype is should I use to set a column for 5-star rating?

Answered on 29th Apr, 2019, 0 Views

You can use ENUM datatype for this. Let us first create a table − , Insert records in the table using insert command − , Display records from the table using select command − , This will produce the following output − ,

MySQL query to perform delete operation where id is the biggest?

Answered on 29th Apr, 2019, 0 Views

You can use ORDER BY DESC command with LIMIT 1 for this since we need to delete only a single ID. Let us first create a table − , Insert records in the table using insert command − , Display records from the table using select command − , This will produce the following output − , Following is the query to perform delete where id is the biggest − , Let us displ.....

How to check if data is NULL in MySQL?

Answered on 29th Apr, 2019, 0 Views

You can use IF() to check if data is NULL.  Let us first create a table − , Insert records in the table using insert command − , Display records from the table using select command − , This will produce the following output − , Here is the query to check if data is NULL or not. This adds a message wherever NULL in the record is visible − , This will p.....

How to sort time in AM/ PM in MySQL?

Answered on 29th Apr, 2019, 0 Views

To sort time in AM/PM in MySQL, you can use ORDER BY STR_TO_DATE().  Following is the syntax − , Let us first create a table − , Insert records in the table using insert command − , Display records from the table using select command − , This will produce the following output − , Here is the query to sort time In AM/ PM in MySQL − , This will produce.....

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