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AmitDiwan has Published 10740 Articles
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
508 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
479 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
289 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
203 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
334 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
AmitDiwan
203 Views
To display grants, the syntax is as follows −show grants for yourUserName;Let us implement the above syntax in order to check user rights before attempting to create database.Case 1 −This is for current user which is root. Following is the syntax −mysql> show grants for current_user;This will produce the following output ... Read More
AmitDiwan
2K+ Views
Let us first create a table −mysql> create table DemoTable819( StudentId int NOT NULL AUTO_INCREMENT PRIMARY KEY, StudentName varchar(100) ); Query OK, 0 rows affected (0.88 sec)Insert some records in the table using insert command −mysql> insert into DemoTable819(StudentName) values('Chris'); Query OK, 1 row affected (0.20 sec) mysql> ... Read More
AmitDiwan
2K+ Views
Let us first create a table −mysql> create table DemoTable845(AdmissionDate date); Query OK, 0 rows affected (1.10 sec)Insert some records in the table using insert command −mysql> insert into DemoTable845 values('2018-01-21'); Query OK, 1 row affected (0.13 sec) mysql> insert into DemoTable845 values('2016-12-12'); Query OK, 1 row affected (0.13 sec) ... Read More
AmitDiwan
1K+ Views
Use SHA2() to convert the MD5 password to SHA256. It calculates the SHA-2 family of hash functions i.e. SHA-224, SHA-256, SHA-384, and SHA-512).Let us first create a table −mysql> create table DemoTable818(UserPassword text); Query OK, 0 rows affected (0.51 sec)Insert some records in the table using insert command −mysql> insert ... Read More