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AmitDiwan has Published 10744 Articles

AmitDiwan
302 Views
Let us first create a table −mysql> create table DemoTable(Name varchar(100)); Query OK, 0 rows affected (0.47 sec)Insert some records in the table using insert command −mysql> insert into DemoTable values('Chris'); Query OK, 1 row affected (0.13 sec) mysql> insert into DemoTable values('Sam'); Query OK, 1 row affected (0.11 sec) ... Read More

AmitDiwan
217 Views
To update the last entry of a particular ID in MySQL, use ORDER BY DESC LIMIT 1. This would allow you to update the last entry i.e. row records.Let us first create a table −mysql> create table DemoTable824( Id int NOT NULL AUTO_INCREMENT PRIMARY KEY, ClientName varchar(100), ... Read More

AmitDiwan
4K+ Views
For this, you can use aggregate function MIN() and MAX(). Let us first create a table −mysql> create table DemoTable(AdmissionDate date); Query OK, 0 rows affected (0.76 sec)Insert some records in the table using insert command −mysql> insert into DemoTable values('2019-01-21'); Query OK, 1 row affected (0.11 sec) mysql> insert ... Read More

AmitDiwan
394 Views
To order by specific field value first in MySQL, use ORDER BY FIELD(). Let us first create a table −mysql> create table DemoTable849(Color varchar(100)); Query OK, 0 rows affected (0.56 sec)Insert some records in the table using insert command −mysql> insert into DemoTable849 values('RED'); Query OK, 1 row affected (0.33 ... Read More

AmitDiwan
1K+ Views
For this, use the RIGHT() method to fetch records with a specific last digit. Let us first create a table −mysql> create table DemoTable823(Value varchar(100)); Query OK, 0 rows affected (0.54 sec)Insert some records in the table using insert command −mysql> insert into DemoTable823 values('9847826'); Query OK, 1 row affected ... Read More

AmitDiwan
457 Views
Let us first create a table −mysql> create table DemoTable848( ProductId int, ProductPrice int ); Query OK, 0 rows affected (1.20 sec)Insert some records in the table using insert command −mysql> insert into DemoTable848 values(100, 30); Query OK, 1 row affected (0.57 sec) mysql> insert into DemoTable848 values(101, ... Read More

AmitDiwan
458 Views
For this, use ORDER BY INSTR(). Let us first create a table −mysql> create table DemoTable822(Word text); Query OK, 0 rows affected (1.11 sec)Insert some records in the table using insert command −mysql> insert into DemoTable822 values('Forever'); Query OK, 1 row affected (0.26 sec) mysql> insert into DemoTable822 values('ever'); Query ... Read More

AmitDiwan
274 Views
For this, use NOT IN. Let us first create a table −mysql> create table DemoTable(Value int); Query OK, 0 rows affected (0.71 sec)Insert some records in the table using insert command −mysql> insert into DemoTable values(1234); Query OK, 1 row affected (0.54 sec) mysql> insert into DemoTable values(2345); Query OK, ... Read More

AmitDiwan
175 Views
Let us first create a table −mysql> create table DemoTable821(AdmissionDate datetime); Query OK, 0 rows affected (1.24 sec)Insert some records in the table using insert command −mysql> insert into DemoTable821 values('2019-01-21'); Query OK, 1 row affected (0.08 sec) mysql> insert into DemoTable821 values('2018-11-02'); Query OK, 1 row affected (0.10 sec) ... Read More

AmitDiwan
316 Views
To fetch only the last five records below is the syntax −select *from yourTableName order by yourColumnName DESC LIMIT 5;Let us first create a table −mysql> create table DemoTable820( Id int NOT NULL AUTO_INCREMENT PRIMARY KEY, CustomerName varchar(100) ); Query OK, 0 rows affected (0.53 sec)Insert some records ... Read More