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

If you want only the string values, then use the below syntax −select *from yourTableName where yourColumnName NOT regexp '^[0-9]+$';If you want only the digit, then use the below syntax −select *from yourTableName where yourColumnName regexp '^[0-9]+$';Let us first create a table −mysql> create table DemoTable(    Id varchar(100) ); ... Read More

Let us first create a table −mysql> create temporary table DemoTable (    SerialNumber int ); Query OK, 0 rows affected (0.00 sec)Insert some records in the table using insert command. Here, we are inserting multiple values in a temporary table −mysql> insert into DemoTable values(1), (2), (3), (4), (5), ... Read More

For this, you can use GROUP_CONCAT() along with DISTINCT. Let us first create a table −mysql> create table DemoTable (    Id int,    Subject varchar(40) ); Query OK, 0 rows affected (0.56 sec)Insert some records in the table using insert command −mysql> insert into DemoTable values(100, 'MySQL'); Query OK, ... Read More

For this, you can filter records on the basis of LIKE. Let us first create a table −mysql> create table DemoTable (    Name varchar(50) ); Query OK, 0 rows affected (0.50 sec)Insert some records in the table using insert command −mysql> insert into DemoTable values('John Smith'); Query OK, 1 ... Read More

For sort by distance, use ORDER BY ABS(). Let us first create a table −mysql> create table DemoTable (    Number int ); Query OK, 0 rows affected (1.16 sec)Insert some records in the table using insert command −mysql> insert into DemoTable values(100); Query OK, 1 row affected (0.51 sec) ... Read More

For this, compare the date records with the current date using the CURDATE() method. Let us first create a table −mysql> create table DemoTable (    RegistrationLastDate datetime ); Query OK, 0 rows affected (0.61 sec)Let’s say the current date is −2019-09-03Insert some records in the table using insert command ... Read More