Article Categories
- All Categories
-
Data Structure
-
Networking
-
RDBMS
-
Operating System
-
Java
-
MS Excel
-
iOS
-
HTML
-
CSS
-
Android
-
Python
-
C Programming
-
C++
-
C#
-
MongoDB
-
MySQL
-
Javascript
-
PHP
-
Economics & Finance
MySQLi Articles
Page 156 of 341
Fix MySQL ERROR 1064 (42000) check the manual that corresponds to your MySQL server version for the right syntax to use near ')'
This error may occur if you have used an incorrect syntax. Let’s say the following is the create table statement −mysql> create table DemoTable1492 -> ( -> timestamp TIMESTAMP, -> event int, -> ); ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ')' at line 5You need to remove extra comma above after the event column to fix. Let us first create a −mysql> create table DemoTable1492 -> ( -> timestamp TIMESTAMP, ...
Read MoreHow to store the PayPal decimal amount in the MySQL database?
In order to store PayPal decimal amount in the MySQL database, you can use DECIMAL(10, 2). Let us first create a table −mysql> create table DemoTable1491 -> ( -> Amount DECIMAL(10, 2) -> ); Query OK, 0 rows affected (0.66 sec)Insert some records in the table using insert command −mysql> insert into DemoTable1491 values(987664.50); Query OK, 1 row affected (0.14 sec) mysql> insert into DemoTable1491 values(18783874.90); Query OK, 1 row affected (0.10 sec) mysql> insert into DemoTable1491 values(35363738.50); Query OK, 1 row affected (0.15 sec)Display all records from the table using select statement −mysql> select * from ...
Read MoreFind average of corresponding records (Product Price) from duplicate product ids in MYSQL
For this, use AVG() for average and GROUP BY to group records of duplicate column (Product Id). Let us first create a table −mysql> create table DemoTable1490 -> ( -> ProductId varchar(20), -> ProductPrice int -> ); Query OK, 0 rows affected (0.43 sec)Insert some records in the table using insert command −mysql> insert into DemoTable1490 values('PRODUCT_100', 700); Query OK, 1 row affected (0.11 sec) mysql> insert into DemoTable1490 values('PRODUCT_200', 500); Query OK, 1 row affected (0.31 sec) mysql> insert into DemoTable1490 values('PRODUCT_200', 1000); Query OK, 1 row affected (0.16 sec) mysql> insert into DemoTable1490 values('PRODUCT_100', ...
Read MoreGet sum of column with conditions in MySQL
Let us first create a table −mysql> create table DemoTable1489 -> ( -> ProductId int, -> ProductPrice int -> ); Query OK, 0 rows affected (0.49 sec)Insert some records in the table using insert command −mysql> insert into DemoTable1489 values(100, 900); Query OK, 1 row affected (0.13 sec) mysql> insert into DemoTable1489 values(115, 1000); Query OK, 1 row affected (0.12 sec) mysql> insert into DemoTable1489 values(119, 2100); Query OK, 1 row affected (0.17 sec) mysql> insert into DemoTable1489 values(125, 2100); Query OK, 1 row affected (0.18 sec) mysql> insert into DemoTable1489 values(128, 2900); Query OK, 1 ...
Read MoreSort data column to retrieve max textual value in MySQL
For this, you can use ORDER BY along with some aggregate function right(). Let us first create a table −mysql> create table DemoTable1487 -> ( -> StudentCode text -> ); Query OK, 0 rows affected (0.91 sec)Insert some records in the table using insert command −mysql> insert into DemoTable1487 values('560'); Query OK, 1 row affected (0.36 sec) mysql> insert into DemoTable1487 values('789'); Query OK, 1 row affected (0.09 sec) mysql> insert into DemoTable1487 values('STUDENT78'); Query OK, 1 row affected (0.16 sec) mysql> insert into DemoTable1487 values('John89'); Query OK, 1 row affected (0.16 sec) mysql> insert into DemoTable1487 ...
Read MoreHow to fetch the newly added records from a MySQL table?
For this, you can use ORDER BY with LIMIT. Here, LIMIT is used to set the limit (count) of records you want to fetch. Let us first create a table −mysql> create table DemoTable1486 -> ( -> StudentId int NOT NULL AUTO_INCREMENT PRIMARY KEY, -> StudentName varchar(20) -> ); Query OK, 0 rows affected (0.66 sec)Insert some records in the table using insert command −mysql> insert into DemoTable1486(StudentName) values('Chris Brown'); Query OK, 1 row affected (0.14 sec) mysql> insert into DemoTable1486(StudentName) values('David Miller'); Query OK, 1 row affected (0.11 sec) mysql> insert into DemoTable1486(StudentName) values('John Doe'); ...
Read MorePerform multiple counting without using MySQL COUNT()?
To count, you can use SUM() along with CASE statement for conditions. Let us first create a table −mysql> create table DemoTable1485 -> ( -> StudentId int NOT NULL AUTO_INCREMENT PRIMARY KEY, -> StudentName varchar(20), -> StudentSubject varchar(20) -> ); Query OK, 0 rows affected (0.72 sec)Insert some records in the table using insert command −mysql> insert into DemoTable1485(StudentName, StudentSubject) values('Chris', 'MySQL'); Query OK, 1 row affected (0.12 sec) mysql> insert into DemoTable1485(StudentName, StudentSubject) values('Robert', 'MongoDB'); Query OK, 1 row affected (0.21 sec) mysql> insert into DemoTable1485(StudentName, StudentSubject) values('Robert', 'MongoDB'); Query OK, 1 row affected ...
Read MoreInsert MAX(col)+1 into the same MySQL table?
Let us first create a table −mysql> create table DemoTable1484 -> ( -> Id int -> ); Query OK, 0 rows affected (0.46 sec)Insert some records in the table using insert command −mysql> insert into DemoTable1484 values(100); Query OK, 1 row affected (0.25 sec) mysql> insert into DemoTable1484 values(175); Query OK, 1 row affected (0.14 sec) mysql> insert into DemoTable1484 values(165); Query OK, 1 row affected (0.09 sec) mysql> insert into DemoTable1484 values(145); Query OK, 1 row affected (0.11 sec) mysql> insert into DemoTable1484 values(170); Query OK, 1 row affected (0.10 sec)Display all records from the table ...
Read MorePerform MySQL SELECT INTO user-defined variable
Let us first create a table −mysql> create table DemoTable1483 -> ( -> Salary int -> ); Query OK, 0 rows affected (0.41 sec)Insert some records in the table using insert command −mysql> insert into DemoTable1483 values(100); Query OK, 1 row affected (0.17 sec) mysql> insert into DemoTable1483 values(500); Query OK, 1 row affected (0.12 sec) mysql> insert into DemoTable1483 values(400); Query OK, 1 row affected (0.12 sec)Display all records from the table using select statement −mysql> select * from DemoTable1483;This will produce the following output −+--------+ | Salary | +--------+ | 100 | | ...
Read MoreHow to display the result more readable if the string is long stored in MySQL VARCHAR?
For this, use \G as in the below syntax −select * from yourTableName\GLet us first create a table −mysql> create table DemoTable1482 -> ( -> Title varchar(255) -> ); Query OK, 0 rows affected (0.52 sec)Insert some records in the table using insert command −mysql> insert into DemoTable1482 values('Deep Dive using Java with Data Structure And Algorithm'); Query OK, 1 row affected (0.13 sec) mysql> insert into DemoTable1482 values('Introduction To MySQL and MongoDB'); Query OK, 1 row affected (0.12 sec)Display all records from the table using select statement −mysql> select * from DemoTable1482;This will produce the following ...
Read More