Use the LOCATE() and SUBSTRING() method for this in MySQL. Let us first create a table −mysql> create table DemoTable    -> (    -> Title text    -> ); Query OK, 0 rows affected (0.54 sec)Insert some records in the table using insert command −mysql> insert into DemoTable values('Introduction ... Read More

Use the BINARY keyword to force REGEXP to match the string as a binary string. We will see the difference here.Let us first create a table −mysql> create table DemoTable -> ( -> Name varchar(100) -> ); Query OK, 0 rows affected (0.46 sec)Insert some records in the table using ... Read More

Use the SUBSTR() method to get the substring of a column.Let us first create a table −mysql> create table DemoTable -> ( -> Title text -> ); Query OK, 0 rows affected (0.74 sec)Insert some records in the table using insert command −mysql> insert into DemoTable values('This is a MySQL ... Read More

For this, use ORDER BY MAX(). Let us first create a table −mysql> create table DemoTable    -> (    -> Id int,    -> Name varchar(100)    -> ); Query OK, 0 rows affected (0.81 sec)Insert some records in the table using insert command −mysql> insert into DemoTable values(10, ... Read More

For this, use the COUNT() method. Let us first create a table −mysql> create table DemoTable -> ( -> ProductName varchar(100) -> ); Query OK, 0 rows affected (0.59 sec)Insert some records in the table using insert command −mysql> insert into DemoTable values('Product-1'); Query OK, 1 row affected (0.26 sec) ... Read More

Let us first create a table. One of the column is a timestamp −mysql> create table DemoTable    -> (    -> CustomerName varchar(100),    -> CustomerShippingDate timestamp    -> ); Query OK, 0 rows affected (0.52 sec)Insert some records in the table using insert command −mysql> insert into DemoTable ... Read More

Before getting into example, we should know what ConcurrentLinkedDequeis, it is unbounded deque based on linked nodes. Multiple threads can access deque elements with safety.This example demonstrate about How to get first element in android ConcurrentLinkedDequeStep 1 − Create a new project in Android Studio, go to File ⇒ New ... Read More

Before getting into example, we should know what arrayblockingqueue is, it travels FIFO manner and first element going to live longest period of time and last element of the queue going to live short period of the time.This example demonstrate about How to find size of ArrayBlockingQueue in androidStep 1 ... Read More

Before getting into example, we should know what ConcurrentLinkedQueueis, it is unbounded queue based on linked nodes. Multiple threads can access queue elements with safety. Elements travel based on queue strategy as FIFO and elements going to insert from tail. It does not allow null values.This example demonstrate about How ... Read More

To compare two tables and return missing ids, you need to use a subquery. The syntax is as follows −SELECT yourFirstTableName.yourIdColumnName FROM yourFirstTableName WHERE NOT IN(SELECT yourSecondTableName.yourIdColumnName FROM youSecondTableName);To understand the above syntax, let us create a table with sample fields and then we will insert records. The query to ... Read More