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AmitDiwan has Published 10744 Articles
AmitDiwan
868 Views
Let us first create a −mysql> create table DemoTable1392 -> ( -> ArrivalDate date -> ); Query OK, 0 rows affected (0.43 sec)Insert some records in the table using insert −mysql> insert into DemoTable1392 values('2019-09-10'); Query OK, 1 row affected (0.46 sec) mysql> insert into DemoTable1392 values('2019-09-26'); ... Read More
AmitDiwan
184 Views
The error occurs because we have a comma at the end of the column names, just before “from tablename’. Here is the error you may have got −mysql> select ClientId, ClientName, ClientAge, from DemoTable1391; ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds ... Read More
AmitDiwan
606 Views
If the string begins with integer then it converts the string to integer, otherwise it won’t. Let us first create a −mysql> create table DemoTable1390 -> ( -> StudentId varchar(20) -> ); Query OK, 0 rows affected (0.93 sec)Insert some records in the table using insert −mysql> ... Read More
AmitDiwan
1K+ Views
Let us first create a −mysql> create table DemoTable1 -> ( -> StudentFirstName varchar(20), -> StudentLastName varchar(20), -> StudentAge int, -> StudentCountryName varchar(20) -> ); Query OK, 0 rows affected (4.20 sec)Let us now make all column names lower case in MySQL −mysql> select ... Read More
AmitDiwan
159 Views
Let us first create a −mysql> create table DemoTable1620 -> ( -> Subject varchar(20) -> ); Query OK, 0 rows affected (0.42 sec)Insert some records in the table using insert −mysql> insert into DemoTable1620 values('mysql'); Query OK, 1 row affected (0.13 sec) mysql> insert into DemoTable1620 values('MySql'); ... Read More
AmitDiwan
2K+ Views
For this, use the join concept. Let us first create a −mysql> create table DemoTable1389 -> ( -> StudentId int NOT NULL AUTO_INCREMENT PRIMARY KEY, -> StudentMarks int -> ); Query OK, 0 rows affected (2.73 sec)Insert some records in the table using insert command. Here, ... Read More
AmitDiwan
1K+ Views
Following is the syntax −select * from yourViewName;Let us first create a table −mysql> create table DemoTable1388 -> ( -> StudentId int NOT NULL AUTO_INCREMENT PRIMARY KEY, -> StudentName varchar(40) -> ); Query OK, 0 rows affected (0.71 sec)Insert some records in the table using insert ... Read More
AmitDiwan
254 Views
To obtain multiple rows in a single MySQL query, use LIKE operator. Let us first create a table −mysql> create table DemoTable1385 -> ( -> Id int NOT NULL AUTO_INCREMENT PRIMARY KEY, -> Name varchar(20) -> ); Query OK, 0 rows affected (0.90 sec)Insert some records ... Read More
AmitDiwan
494 Views
Let us first create a table −mysql> create table DemoTable1384 -> ( -> StudentId int NOT NULL AUTO_INCREMENT PRIMARY KEY, -> StudentName varchar(20), -> StudentAge int -> ); Query OK, 0 rows affected (0.63 sec)Insert some records in the table using insert command. Here, we ... Read More
AmitDiwan
568 Views
For this, use aggregate function MAX(). Let us first create a table −mysql> create table DemoTable1383 -> ( -> Id int, -> PlayerScore int -> ); Query OK, 0 rows affected (0.90 sec)Insert some records in the table using insert command −mysql> insert into DemoTable1383 values(200, ... Read More