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About
Kumar Varma
299 Views
Let us first create a table −mysql> create table DemoTable -> ( -> Value int -> ); Query OK, 0 rows affected (0.57 sec)Insert some records in the table using insert command −mysql> insert into DemoTable values(0x41); Query OK, 1 row affected (0.12 sec) mysql> insert ... Read More
Kumar Varma
123 Views
For this, you can use subquery. Let us first create a table −mysql> create table DemoTable -> ( -> Value int -> ); Query OK, 0 rows affected (0.61 sec)Insert some records in the table using insert command −mysql> insert into DemoTable values(20); Query OK, 1 row ... Read More
Kumar Varma
779 Views
Let us first create a table −mysql> create table DemoTable -> ( -> FirstName varchar(100) -> ); Query OK, 0 rows affected (0.41 sec)Insert some records in the table using insert command −mysql> insert into DemoTable values('Adam^^^'); Query OK, 1 row affected (0.14 sec) mysql> insert ... Read More
Kumar Varma
359 Views
Let us first create a table −mysql> create table DemoTable -> ( -> Name varchar(100), -> DueDate datetime -> ); Query OK, 0 rows affected (0.54 sec)Insert some records in the table using insert command. Let’s say the current date is “2019-07-03” −mysql> insert into DemoTable ... Read More
Kumar Varma
882 Views
Yes, you can use ORDER BY DESC with GROUP BY. Let us first create a table −mysql> create table DemoTable -> ( -> Id int NOT NULL AUTO_INCREMENT PRIMARY KEY, -> PostMessage varchar(100) -> ); Query OK, 0 rows affected (0.69 sec)Insert some records in the ... Read More
Kumar Varma
1K+ Views
Let us first create a table −mysql> create table DemoTable -> ( -> Id int NOT NULL AUTO_INCREMENT PRIMARY KEY, -> Name varchar(100), -> Subject varchar(100), -> Score int -> ); Query OK, 0 rows affected (0.94 sec)Insert some records in the table using ... Read More
Kumar Varma
28 Views
For this, use ORDER BY DESC with LIMIT 1. Let us first create table −mysql> create table DemoTable -> ( -> Id int NOT NULL AUTO_INCREMENT PRIMARY KEY, -> UserName varchar(100), -> UserMessage text -> ); Query OK, 0 rows affected (1.17 sec)Insert some records ... Read More
Kumar Varma
863 Views
Yes, we can do this by first using CAST(). Let us first create a table −mysql> create table DemoTable -> ( -> StudentId int NOT NULL AUTO_INCREMENT PRIMARY KEY, -> StudentScore varchar(100) -> ); Query OK, 0 rows affected (0.66 sec)Insert some records in the table ... Read More
Kumar Varma
668 Views
For this, you can use REGEXP. Let us first create a table −mysql> create table DemoTable -> ( -> ClientCode varchar(100) -> ); Query OK, 0 rows affected (0.56 sec)Insert some records in the table using insert command −mysql> insert into DemoTable values('Chris902'); Query OK, 1 row ... Read More
Kumar Varma
2K+ Views
You can use format specifier. Following is the syntax −select str_to_date(yourColumnName, '%d/%m/%Y %h:%i %p') as anyAliasName from yourTableName;Let us first create a table −mysql> create table DemoTable -> ( -> DueDate varchar(100) -> ); Query OK, 0 rows affected (0.51 sec)Insert some records in the table using ... Read More