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AmitDiwan has Published 10740 Articles
AmitDiwan
240 Views
Let us first create a table −mysql> create table DemoTable643 (ClientId int); Query OK, 0 rows affected (0.86 sec)Insert some records in the table using insert command −mysql> insert into DemoTable643 values(1000); Query OK, 1 row affected (0.19 sec)Display all records from the table using select statement −mysql> select *from ... Read More
AmitDiwan
186 Views
Let us first create a table −mysql> create table DemoTable642( EmployeeId int NOT NULL AUTO_INCREMENT PRIMARY KEY, EmployeeName archar(100), EmployeeCompanyNamevarchar(100) ); Query OK, 0 rows affected (0.81 sec)Insert some records in the table using insert command −mysql> insert into DemoTable642(EmployeeName, EmployeeCompanyName) values('John', 'Google'); Query OK, 1 row affected (0.16 ... Read More
AmitDiwan
265 Views
Let us first create a table −mysql> create table DemoTable1 (Id int, Name varchar(100)); Query OK, 0 rows affected (0.89 sec)Insert some records in the table using insert command −mysql> insert into DemoTable1 values(100, 'John'); Query OK, 1 row affected (0.19 sec) mysql> insert into DemoTable1 values(110, 'Chris'); Query OK, ... Read More
AmitDiwan
221 Views
For this, you need to set AUTO_INCREMENT as 1000 −alter table yourTableName AUTO_INCREMENT = 1000;Let us first create a table −mysql> create table DemoTable639 ( StudentId int PRIMARY KEY, StudentStartId int AUTO_INCREMENT, StudentName VARCHAR(50), INDEX(StudentStartId) ); Query OK, 0 rows affected (0.86 sec)Following is the query ... Read More
AmitDiwan
164 Views
For conditions, use IF(). Let us first create a table −mysql> create table DemoTable637 (ClientId int NOT NULL AUTO_INCREMENT PRIMARY KEY, ClientName varchar(100), ClientAge int ); Query OK, 0 rows affected (0.82 sec)Insert some records in the table using insert command −mysql> insert into DemoTable637(ClientName, ClientAge) values('Chris', 23); Query ... Read More
AmitDiwan
165 Views
Let us first create a table −mysql> create table DemoTable635( EmployeId int NOT NULL AUTO_INCREMENT PRIMARY KEY, EmployeeName varchar(100) ); Query OK, 0 rows affected (1.24 sec)Insert some records in the table using insert command −mysql> insert into DemoTable635(EmployeeName) values('John'); Query OK, 1 row affected (0.20 sec) mysql> insert ... Read More
AmitDiwan
413 Views
For this, use FIND_IN_SET() method. Let us first create a table −mysql> create table DemoTable634 (FirstName varchar(100), Marks int, Age int); Query OK, 0 rows affected (0.69 sec)Insert some records in the table using insert command −mysql> insert into DemoTable634 values('John', 60, 23); Query OK, 1 row affected (0.16 sec) ... Read More
AmitDiwan
225 Views
Let us first create a table −mysql> create table DemoTable633 (StudentId char(2) not null primary key, StudentName varchar(100)); Query OK, 0 rows affected (1.06 sec)Insert some records in the table using insert command −mysql> insert into DemoTable633 values('10', 'Chris'); Query OK, 1 row affected (0.14 sec) mysql> insert into DemoTable633 ... Read More
AmitDiwan
698 Views
Let us first create a table −mysql> create table DemoTable631 ( StudentId int NOT NULL AUTO_INCREMENT PRIMARY KEY, StudentName varchar(100) ); Query OK, 0 rows affected (0.83 sec)Insert some records in the table using insert command −mysql> insert into DemoTable631(StudentName) values('John Smith'); Query OK, 1 row affected (0.17 sec) ... Read More
AmitDiwan
628 Views
Let us first create a table −mysql> create table DemoTable630 (ArrivalDate varchar(100)); Query OK, 0 rows affected (0.55 sec)Insert some records in the table using insert command −mysql> insert into DemoTable630 values('2015-21-01'); Query OK, 1 row affected (0.09 sec) mysql> insert into DemoTable630 values('2018-25-12'); Query OK, 1 row affected (0.15 ... Read More