AmitDiwan has Published 10744 Articles

Order date records and fetch the 2nd ordered record in MySQL

AmitDiwan

AmitDiwan

Updated on 12-Nov-2019 05:24:35

117 Views

To order, use ORDER BY and to fetch only the 2nd ordered record, use MySQL LIMIT and set offset as well. Let us first create a −mysql> create table DemoTable1417    -> (    -> CustomerId int NOT NULL AUTO_INCREMENT PRIMARY KEY,    -> CustomerName varchar(20),    -> ShippingDate date ... Read More

Fetch substrings from a string with words separated by slash in MySQL?

AmitDiwan

AmitDiwan

Updated on 12-Nov-2019 05:21:14

206 Views

For this, you can use SUBSTRING_INDEX(). Let us first create a −mysql> create table DemoTable1416    -> (    -> StudentCode varchar(100)    -> ); Query OK, 0 rows affected (1.56 sec)Insert some records in the table using insert −mysql> insert into DemoTable1416 values('101/John/Smith'); Query OK, 1 row affected (0.13 ... Read More

How to sum the values in the table by month with MySQL?

AmitDiwan

AmitDiwan

Updated on 12-Nov-2019 05:19:52

2K+ Views

For this, use EXTRACT(), that would allow you to extract specific month records. For example, to add all the prices in January (irrespective of the year).Let us first create a −mysql> create table DemoTable1415    -> (    -> ProductPurchaseDate date,    -> ProductPrice int    -> ); Query OK, ... Read More

Select multiple Book Titles that share the minimum (PRICE) value in MySQL?

AmitDiwan

AmitDiwan

Updated on 12-Nov-2019 05:17:49

267 Views

For this, use MySQL MIN(). Let us first create a −mysql> create table DemoTable1414    -> (    -> BookTitle varchar(40),    -> BookPrice int    -> ); Query OK, 0 rows affected (0.82 sec)Insert some records in the table using insert −mysql> insert into DemoTable1414 values('Deep dive using java', ... Read More

Fastest way to search for a date from the date records in MySQL

AmitDiwan

AmitDiwan

Updated on 12-Nov-2019 05:15:05

284 Views

The fastest and easiest way is to use the MySQL BETWEEN keyword. Let us first create a −mysql> create table DemoTable1413    -> (    -> EmployeeName varchar(20),    -> EmployeeJoiningDate datetime    -> ); Query OK, 0 rows affected (0.45 sec)Insert some records in the table using insert −mysql> ... Read More

MySQL query to check if a certain row has only two words?

AmitDiwan

AmitDiwan

Updated on 12-Nov-2019 05:13:35

385 Views

For this, use Regular Expression in MySQL as in the below syntax −select * from yourTableName where yourColumnName regexp '^[^ ]+[ ]+[^ ]+$';The above query will work when the two words are separated by a space. Let us first create a −mysql> create table DemoTable1412    -> (    -> ... Read More

MySQL query to find a value in a set of values separated by comma in a custom variable

AmitDiwan

AmitDiwan

Updated on 12-Nov-2019 05:12:02

229 Views

For this, use FIND_IN_SET() in MySQL and use the value from a custom variable. Let us first create a −mysql> create table DemoTable1411    -> (    -> Value int    -> )    -> ; Query OK, 0 rows affected (0.50 sec)Insert some records in the table using insert ... Read More

How to mask data fields in MySQL?

AmitDiwan

AmitDiwan

Updated on 12-Nov-2019 05:08:56

1K+ Views

To mask data fields, use CONCAT() along with REPEAT(). Here, we will mask data fields with #. Let us first create a −mysql> create table DemoTable1410    -> (    -> Password varchar(80)    -> ); Query OK, 0 rows affected (0.51 sec)Insert some records in the table using insert ... Read More

jQuery event.delegateTarget Property

AmitDiwan

AmitDiwan

Updated on 11-Nov-2019 13:04:43

127 Views

The event.delegateTarget property in jQuery is used to return the element where the currently-called jQuery event handler was attached.SyntaxThe syntax is as follows −event.delegateTargetExampleLet us now see an example to implement the jQuery event.delegateTarget property −    $(document).ready(function(){       $("div").on("click", "button", function(event){     ... Read More

jQuery nextAll() method

AmitDiwan

AmitDiwan

Updated on 11-Nov-2019 12:54:02

154 Views

The nextAll() method in jQuery is used to return all next sibling elements of the selected element.ExampleLet us now see an example to implement the jQuery nextAll() method −    .demo * {       display: block;       border: 3px solid yellow;     ... Read More

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