You can use the conv() function along with the cast() to cast from hexadecimal to a decimal value.Note − MD5 is in hexadecimalLet us first create a table −mysql> create table DemoTable (    Password text ); Query OK, 0 rows affected (0.60 sec)Insert some records in the table using insert command −mysql> insert into DemoTable values("a5391e96f8d48a62e8c85381df108e98"); Query OK, 1 row affected (0.16 sec) mysql> insert into DemoTable values("ea7a32d2dc5bb793af262dcb6ea1a54d"); Query OK, 1 row affected (0.18 sec)Display all records from the table using select statement −mysql> select *from DemoTable;This will produce the following output −+----------------------------------+ | Password         ... Read More

You can try to get a column’s maximum value using two ways. The first way is as follows −select max(yourColumnName) from yourTableName;The second way is as follows −select yourColumnName from yourTableName order by yourColumnName DESC LIMIT 1;NOTE − The first query takes less time than the second query because the second query first sort n number of values then gives the highest value using LIMIT 1. Therefore, use the first query.Let us first create a table −mysql> create table DemoTable (    Number int ); Query OK, 0 rows affected (0.59 sec)Insert some records in the table using insert command ... Read More

Let us first create a table −mysql> create table DemoTable (    AdmissionDate timestamp ); Query OK, 0 rows affected (0.90 sec)Insert some records in the table using insert command −mysql> insert into DemoTable values('2007-01-10'); Query OK, 1 row affected (0.34 sec) mysql> insert into DemoTable values('2015-07-12'); Query OK, 1 row affected (0.18 sec) mysql> insert into DemoTable values('2017-11-01'); Query OK, 1 row affected (0.09 sec) mysql> insert into DemoTable values('2019-08-29'); Query OK, 1 row affected (0.08 sec)Display all records from the table using select statement −mysql> select *from DemoTable;This will produce the following output −+---------------------+ | AdmissionDate ... Read More

For this, use the LENGTH() function from MySQL. Let us first create a table. We have declared the type of column as BLOB −mysql> create table DemoTable (    Title blob ); Query OK, 0 rows affected (0.57 sec)Insert some records in the table using insert command −mysql> insert into DemoTable values('This is a MySQL tutorial'); Query OK, 1 row affected (0.18 sec) mysql> insert into DemoTable values('Java is an object oriented programming language'); Query OK, 1 row affected (0.61 sec) mysql> insert into DemoTable values('C is a procedural language'); Query OK, 1 row affected (0.20 sec)Display all records from ... Read More

Let us first create a table −mysql> create table DemoTable (    Id int NOT NULL AUTO_INCREMENT PRIMARY KEY,    Number1 int,    Number2 int ); Query OK, 0 rows affected (0.68 sec)Insert some records in the table using insert command −mysql> insert into DemoTable(Number1, Number2) values(10, 30); Query OK, 1 row affected (0.09 sec) mysql> insert into DemoTable(Number1, Number2) values(60, 50); Query OK, 1 row affected (0.11 sec) mysql> insert into DemoTable(Number1, Number2) values(110, 100); Query OK, 1 row affected (0.10 sec)Display all records from the table using select statement −mysql> select *from DemoTable;This will produce the following output ... Read More

For this, you can use LIKE operator along with AND. Let us first create a table −mysql> create table DemoTable (    EmployeeFirstName varchar(50),    EmployeeLastName varchar(50) ); Query OK, 0 rows affected (0.64 sec)Insert some records in the table using insert command −mysql> insert into DemoTable values('John', 'Smith'); Query OK, 1 row affected (0.61 sec) mysql> insert into DemoTable values('David', 'Miller'); Query OK, 1 row affected (0.15 sec) mysql> insert into DemoTable values('John', 'Doe'); Query OK, 1 row affected (0.09 sec) mysql> insert into DemoTable values('Adam', 'Smith'); Query OK, 1 row affected (0.09 sec) mysql> insert into DemoTable values('Carol', ... Read More

Yes, we can do that. Let us first create a table −mysql> create table DemoTable (    Name varchar(50) ); Query OK, 0 rows affected (0.63 sec)Insert some records in the table using insert command −mysql> insert into DemoTable values('John'); Query OK, 1 row affected (0.14 sec) mysql> insert into DemoTable values('Adam'); Query OK, 1 row affected (0.18 sec) mysql> insert into DemoTable values('Bob'); Query OK, 1 row affected (0.09 sec) mysql> insert into DemoTable values('Mike'); Query OK, 1 row affected (0.16 sec)Display all records from the table using select statement −mysql> select *from DemoTable;This will produce the following output ... Read More

For this, use RAND() for random records and LIMIT 1 to get only a single value. However, use the WHERE clause to select that particular ‘Name’, which is repeating.Let us first create a table −mysql> create table DemoTable (    Id int NOT NULL AUTO_INCREMENT PRIMARY KEY,    Name varchar(20) ); Query OK, 0 rows affected (1.65 sec)Insert some records in the table using insert command −mysql> insert into DemoTable(Name) values('Chris'); Query OK, 1 row affected (0.19 sec) mysql> insert into DemoTable(Name) values('Bob'); Query OK, 1 row affected (0.11 sec) mysql> insert into DemoTable(Name) values('David'); Query OK, 1 row affected ... Read More

Let us first create a table −mysql> create table DemoTable (    Name varchar(50),    Score int ); Query OK, 0 rows affected (1.02 sec)Insert some records in the table using insert command −mysql> insert into DemoTable values('Sam', 45); Query OK, 1 row affected (0.22 sec) mysql> insert into DemoTable values('Mike', 28); Query OK, 1 row affected (0.36 sec) mysql> insert into DemoTable values('Carol', 27); Query OK, 1 row affected (0.14 sec) mysql> insert into DemoTable values('David', 67); Query OK, 1 row affected (0.19 sec)Display all records from the table using select statement −mysql> select *from DemoTable;This will produce the ... Read More

For this, you can use the BETWEEN keyword. Let us first create a table −mysql> create table DemoTable (    ArrivalDate date ); Query OK, 0 rows affected (0.93 sec)Let’s say the current date is 2019-08-31.Insert some records in the table using insert command −mysql> insert into DemoTable values('2019-04-21'); Query OK, 1 row affected (0.13 sec) mysql> insert into DemoTable values('2019-03-01'); Query OK, 1 row affected (0.17 sec) mysql> insert into DemoTable values('2019-09-01'); Query OK, 1 row affected (0.18 sec) mysql> insert into DemoTable values('2019-08-31'); Query OK, 1 row affected (0.15 sec) mysql> insert into DemoTable values('2019-06-30'); Query OK, 1 ... Read More