To convert a date format, use STR_TO_DATE() −mysql> create table DemoTable2010 (    DueDate varchar(20) ); Query OK, 0 rows affected (0.68 sec)Insert some records in the table using insert command −mysql> insert into DemoTable2010 values('12/10/2019 12:34:00'); Query OK, 1 row affected (0.13 sec) mysql> insert into DemoTable2010 values('12/12/2011 11:00:20'); ... Read More

Let us first create a table −mysql> create table DemoTable2009 (    Name varchar(20) ); Query OK, 0 rows affected (0.51 sec)Insert some records in the table using insert command −mysql> insert into DemoTable2009 values('John Doe'); Query OK, 1 row affected (0.13 sec) mysql> insert into DemoTable2009 values('Adam Smith'); Query ... Read More

Let us first create a table −mysql> create table DemoTable2008 (    Value int ); Query OK, 0 rows affected (10.59 sec)Insert some records in the table using insert command −mysql> insert into DemoTable2008 values(10); Query OK, 1 row affected (0.20 sec) mysql> insert into DemoTable2008 values(20); Query OK, 1 ... Read More

To insert multiple records quickly, use a single INSERT and follow the below syntax −insert into yourTableName values(yourValue1, yourValue2, ...N), (yourValue1, yourValue2, ...N).....N;To understand the above syntax, let us create a table −mysql> create table DemoTable2007 (    Amount1 int,    Amount2 int,    Amount3 int ); Query OK, 0 ... Read More

For this, you can use ORDER BY CAST(). Let us see an example −mysql> create table DemoTable2006 (    UserId int NOT NULL AUTO_INCREMENT PRIMARY KEY,    UserCode    varchar(20) ); Query OK, 0 rows affected (1.14 sec)Insert some records in the table using insert command −mysql> insert into DemoTable2006(UserCode) ... Read More

To get minimum value from a column with corresponding duplicate ids, use GROUP BY and MIN() −select min(yourColumnName) from yourTableName group by yourColumnName;To understand the above syntax, let us create a table −mysql> create table DemoTable2005 (    Id int,    Price float ); Query OK, 0 rows affected (0.71 ... Read More

Let us first create a table −mysql> create table DemoTable2004 (    UserId varchar(20),    UserName varchar(20) ); Query OK, 0 rows affected (0.57 sec)Insert some records in the table using insert command −mysql> insert into DemoTable2004 values('John_123', 'John'); Query OK, 1 row affected (0.93 sec) mysql> insert into DemoTable2004 ... Read More

To display highest amount from corresponding duplicate ids, use MAX() along with GROUP BY clause −mysql> create table DemoTable2003 (    CustomerId int,    Amount int ); Query OK, 0 rows affected (0.65 sec)Insert some records in the table using insert command −mysql> insert into DemoTable2003 values(101, 560); Query OK, ... Read More

To group dates in MySQL, use the GROUP BY clause −mysql> create table DemoTable2002 (    CustomerName varchar(20),    CustomerShippingDate datetime ); Query OK, 0 rows affected (0.61 sec)Insert some records in the table using insert command −mysql> insert into DemoTable2002 values('Chris', '2019-01-10'); Query OK, 1 row affected (0.17 sec) ... Read More

To get the maximum exam date with a user-defined variable, the code is as follows −select date(max(yourColumnName )) into @yourVariableName  from yourTableName;To understand the above syntax, let us first create a table −mysql> create table DemoTable2001 (    ExamDate date ); Query OK, 0 rows affected (0.60 sec)Insert some records ... Read More