No, ^ is the Bitwise XOR operator in MySQL. For this, use POW() or POWER() from MySQL. Let us first create a table &minuns;mysql> create table DemoTable (    BaseValue int,    PowerValue float ); Query OK, 0 rows affected (0.48 sec)Insert some records in the table using insert command ... Read More

Let us first create a table −mysql> create table DemoTable (    Id int NOT NULL AUTO_INCREMENT PRIMARY KEY,    CustomerName varchar(20),    ProductPrice int ); Query OK, 0 rows affected (0.70 sec)Insert some records in the table using insert command −mysql> insert into DemoTable(CustomerName, ProductPrice) values('Chris', 600); Query OK, ... Read More

For this, you can use GROUP_CONCAT(). You also need to use DISTINCT to fetch distinct records. Let us first create a table −mysql> create table DemoTable(    Id int NOT NULL AUTO_INCREMENT PRIMARY KEY,    Name varchar(40),    Score int ); Query OK, 0 rows affected (0.53 sec)Insert some records ... Read More

Let us first create a table −mysql> create table DemoTable (    Id int NOT NULL AUTO_INCREMENT PRIMARY KEY,    PurchaseDate date,    SalePrice int ); Query OK, 0 rows affected (0.51 sec)Insert some records in the table using insert command −mysql> insert into DemoTable(PurchaseDate, SalePrice) values('2018-01-10', 450); Query OK, ... Read More

No, MySQL UPDATE won’t overwrite values if they are identical. Let us first create a table −mysql> create table DemoTable (    StudentId int,    StudentMathMarks int,    StudentMySQLMarks int ); Query OK, 0 rows affected (0.46 sec)Insert some records in the table using insert command −mysql> insert into DemoTable ... Read More

To count, use the MySQL COUNT(*). However, with UNION ALL you would be able to get a combined count of string. Let us first create a table −mysql> create table DemoTable1 (    Name varchar(20) ); Query OK, 0 rows affected (0.49 sec)Insert some records in the table using insert ... Read More

To call a stored procedure, you can use CALL command. Following is the syntax −CALL yourStoredProcedureName(parameter if any);Let us first create a sample procedure. Following is the query to create a stored procedure. Here, we have set two values, one is an INT and another VARCHAR −mysql> DELIMITER // mysql> ... Read More

To execute multiple select queries in MySQL, use the concept of DELIMITER. Let us first create a table −mysql> create table DemoTable1 (    Title text )ENGINE=MyISAM; Query OK, 0 rows affected (0.30 sec)Insert some records in the table using insert command −mysql> insert into DemoTable1 values('The database MySQL is ... Read More

The error is in the syntax of VALUE().Use VALUES() instead of VALUE(). The correct syntax of the insert query is as follows −INSERT INTO yourTableName VALUES(yourValue1, yourValue2, .......N);Let us first create a table −mysql> create table DemoTable (    StudentId int,    StudentName varchar(40),    StudentAge int ); Query OK, ... Read More

Let us first create a table −mysql> create table DemoTable1 (    EmployeeId int NOT NULL AUTO_INCREMENT PRIMARY KEY,    EmployeeName varchar(50) ); Query OK, 0 rows affected (0.48 sec)Insert some records in the table using insert command −mysql> insert into DemoTable1(EmployeeName) values('Tom'); Query OK, 1 row affected (0.19 sec) ... Read More