Fetch Date Records Greater Than Current Date in MySQL

AmitDiwan
Updated on 30-Sep-2019 08:14:58

609 Views

Let us first create a table −mysql> create table DemoTable (    Id int NOT NULL AUTO_INCREMENT PRIMARY KEY,    AddDay int,    PostDate date ); Query OK, 0 rows affected (2.73 sec)Insert some records in the table using insert command −mysql> insert into DemoTable(AddDay, PostDate) values(20, '2019-08-04'); Query OK, 1 row affected (0.11 sec) mysql> insert into DemoTable(AddDay, PostDate) values(7, '2019-08-20'); Query OK, 1 row affected (0.16 sec) mysql> insert into DemoTable(AddDay, PostDate) values(45, '2019-07-01'); Query OK, 1 row affected (0.19 sec)Display all records from the table using select statement −mysql> select *from DemoTable;This will produce the following output ... Read More

Add New Column to Table and Fill with Data from Two Other Columns in MySQL

AmitDiwan
Updated on 30-Sep-2019 08:12:07

949 Views

Let us first create a table −mysql> create table DemoTable (    Price int,    Quantity int ); Query OK, 0 rows affected (0.71 sec)Insert some records in the table using insert command −mysql> insert into DemoTable values(45, 3); Query OK, 1 row affected (0.15 sec) mysql> insert into DemoTable values(90, 2); Query OK, 1 row affected (0.16 sec) mysql> insert into DemoTable values(440, 1); Query OK, 1 row affected (0.09 sec)Display all records from the table using select statement −mysql> select *from DemoTable;This will produce the following output −+-------+----------+ | Price | Quantity | +-------+----------+ | ... Read More

Create Temporary Table Similar to Regular Table with MySQL

AmitDiwan
Updated on 30-Sep-2019 08:09:41

185 Views

Let us first create a table −mysql> create table DemoTable1 (    Id int NOT NULL AUTO_INCREMENT PRIMARY KEY,    Name varchar(100) ); Query OK, 0 rows affected (0.59 sec)Insert some records in the table using insert command −mysql> insert into DemoTable1(Name) values('Chris'); Query OK, 1 row affected (0.10 sec) mysql> insert into DemoTable1(Name) values('Robert'); Query OK, 1 row affected (0.19 sec) mysql> insert into DemoTable1(Name) values('Mike'); Query OK, 1 row affected (0.15 sec) mysql> insert into DemoTable1(Name) values('Sam'); Query OK, 1 row affected (0.07 sec)Display all records from the table using select statement −mysql> select *from DemoTable1;This will produce ... Read More

Display Records with Today's and Tomorrow's Date in MySQL

AmitDiwan
Updated on 30-Sep-2019 08:07:19

568 Views

Let us first create a table −mysql> create table DemoTable (    AdmissionDate date ); Query OK, 0 rows affected (0.87 sec)Insert some records in the table using insert command −mysql> insert into DemoTable values('2019-08-24'); Query OK, 1 row affected (0.11 sec) mysql> insert into DemoTable values('2019-08-25'); Query OK, 1 row affected (0.10 sec) mysql> insert into DemoTable values('2019-08-20'); Query OK, 1 row affected (0.24 sec)Display all records from the table using select statement −mysql> select *from DemoTable;This will produce the following output −+---------------+ | AdmissionDate | +---------------+ | 2019-08-24 | | 2019-08-25 | ... Read More

Sort Numbers Saved as Varchar in MySQL with Preceding Zeros

AmitDiwan
Updated on 30-Sep-2019 08:05:29

58 Views

Following is the syntax −select *from yourTableName order by yourColumnName*1, yourColumnName;Let us first create a table −mysql> create table DemoTable (    Value varchar(100) ); Query OK, 0 rows affected (0.62 sec)Insert some records in the table using insert command −mysql> insert into DemoTable values('90'); Query OK, 1 row affected (0.20 sec) mysql> insert into DemoTable values('86'); Query OK, 1 row affected (0.08 sec) mysql> insert into DemoTable values('45'); Query OK, 1 row affected (0.12 sec) mysql> insert into DemoTable values('85'); Query OK, 1 row affected (0.08 sec) mysql> insert into DemoTable values('085'); Query OK, 1 row affected (0.14 sec) ... Read More

Convert Boolean Values to Positive or Negative Sign in MySQL

AmitDiwan
Updated on 30-Sep-2019 08:03:55

374 Views

Following is the syntax −select if(yourColumnName, 1, -1) from yourTableName;Let us first create a table −mysql> create table DemoTable (    isMarried boolean ); Query OK, 0 rows affected (0.60 sec)Insert some records in the table using insert command −mysql> insert into DemoTable values(true); Query OK, 1 row affected (0.21 sec) mysql> insert into DemoTable values(false); Query OK, 1 row affected (0.10 sec) mysql> insert into DemoTable values(false); Query OK, 1 row affected (0.10 sec) mysql> insert into DemoTable values(true); Query OK, 1 row affected (0.36 sec)Display all records from the table using select statement −mysql> select *from DemoTable;This will ... Read More

Set Custom Value for Null or Empty in MySQL

AmitDiwan
Updated on 30-Sep-2019 08:00:43

777 Views

Let us first create a table −mysql> create table DemoTable (    Value varchar(100) ); Query OK, 0 rows affected (0.75 sec)Insert some records in the table using insert command −mysql> insert into DemoTable values('100'); Query OK, 1 row affected (0.17 sec) mysql> insert into DemoTable values(''); Query OK, 1 row affected (0.09 sec) mysql> insert into DemoTable values('200'); Query OK, 1 row affected (0.06 sec) mysql> insert into DemoTable values(null); Query OK, 1 row affected (0.12 sec)Display all records from the table using select statement −mysql> select *from DemoTable;This will produce the following output −+-------+ | Value | +-------+ ... Read More

Find Number of Logins Between Two Dates in MySQL

AmitDiwan
Updated on 30-Sep-2019 07:59:03

184 Views

Use BETWEEN to find the logins between two dates. Let us first create a table −mysql> create table DemoTable (    Login datetime ); Query OK, 0 rows affected (0.66 sec)Insert some records in the table using insert command −mysql> insert into DemoTable values('2019-08-10'); Query OK, 1 row affected (0.11 sec) mysql> insert into DemoTable values('2019-08-12'); Query OK, 1 row affected (0.17 sec) mysql> insert into DemoTable values('2019-08-20'); Query OK, 1 row affected (0.09 sec) mysql> insert into DemoTable values('2019-08-24'); Query OK, 1 row affected (0.12 sec)Display all records from the table using select statement −mysql> select *from DemoTable;This will ... Read More

Display Multiple Selected Rows Using MySQL

AmitDiwan
Updated on 30-Sep-2019 07:57:35

560 Views

Let us first create a table −mysql> create table DemoTable1045 (    Id int NOT NULL AUTO_INCREMENT PRIMARY KEY,    FirstName varchar(100) )AUTO_INCREMENT=100; Query OK, 0 rows affected (0.62 sec)Insert some records in the table using insert command −mysql> insert into DemoTable1045(FirstName) values('John'); Query OK, 1 row affected (0.15 sec) mysql> insert into DemoTable1045(FirstName) values('Chris'); Query OK, 1 row affected (0.27 sec) mysql> insert into DemoTable1045(FirstName) values('Robert'); Query OK, 1 row affected (0.10 sec) mysql> insert into DemoTable1045(FirstName) values('Mike'); Query OK, 1 row affected (0.12 sec) mysql> insert into DemoTable1045(FirstName) values('Adam'); Query OK, 1 row affected (0.08 sec)Display all records ... Read More

Disable JavaScript in Internet Explorer (IE)

vanithasree
Updated on 30-Sep-2019 07:57:16

383 Views

To disable JavaScript in Internet Explorer (IE), follow the below-given steps:Click the gear icon on the right-hand side:Now, a dialog box will open. Go to Security tab and click Custom level.After reaching the Security Settings, go to Scripting, then Active Scripting.Click Disable to disable JavaScript and press Ok.Now, JavaScript will disable after clicking Ok.

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