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mysql> set @text = 'my name is shafi mohiddin shaik';
Query OK, 0 rows affected (0.00 sec)
mysql> select upper(@text);
+---------------------------------+
| upper(@text) |
+---------------------------------+
| MY NAME IS SHAFI MOHIDDIN SHAIK |
+---------------------------------+
1 row in set (0.00 sec)
mysql> select lower(@text);
+---------------------------------+
| lower(@text) |
+---------------------------------+
| my name is shafi mohiddin shaik |
+---------------------------------+
1 row in set (0.00 sec)
mysql> select left(@text, 6);
+----------------+
| left(@text, 6) |
+----------------+
| my nam |
+----------------+
1 row in set (0.00 sec)
mysql> select left(@text, 6,10);
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 ',10)' at line 1
mysql> select left(@text, 6, 10);
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 ', 10)' at line 1
mysql> select right(@text, 6);
+-----------------+
| right(@text, 6) |
+-----------------+
| shaik |
+-----------------+
1 row in set (0.00 sec)
mysql> select right(@text, 7);
+-----------------+
| right(@text, 7) |
+-----------------+
| n shaik |
+-----------------+
1 row in set (0.00 sec)
mysql> select right(@text, 7);
+-----------------+
| right(@text, 7) |
+-----------------+
| n shaik |
+-----------------+
1 row in set (0.00 sec)
mysql> select char(@text);
+--------------------------+
| char(@text) |
+--------------------------+
| 0x00 |
+--------------------------+
1 row in set (0.00 sec)
mysql> select char_length(@text);
+--------------------+
| char_length(@text) |
+--------------------+
| 31 |
+--------------------+
1 row in set (0.00 sec)
mysql> select concat(@text, 'add','text');
+----------------------------------------+
| concat(@text, 'add','text') |
+----------------------------------------+
| my name is shafi mohiddin shaikaddtext |
+----------------------------------------+
1 row in set (0.00 sec)
mysql> select concat_ws('#', @text, 'add','text');
+------------------------------------------+
| concat_ws('#', @text, 'add','text') |
+------------------------------------------+
| my name is shafi mohiddin shaik#add#text |
+------------------------------------------+
1 row in set (0.00 sec)
mysql> select trim(@text)
-> ;
+---------------------------------+
| trim(@text) |
+---------------------------------+
| my name is shafi mohiddin shaik |
+---------------------------------+
1 row in set (0.00 sec)
mysql> select trim(both from @text);
+---------------------------------+
| trim(both from @text) |
+---------------------------------+
| my name is shafi mohiddin shaik |
+---------------------------------+
1 row in set (0.00 sec)
mysql> select reverse(@text);
+---------------------------------+
| reverse(@text) |
+---------------------------------+
| kiahs niddihom ifahs si eman ym |
+---------------------------------+
1 row in set (0.00 sec)
mysql> select replace (@text, 'a', '@')
-> ;
+---------------------------------+
| replace (@text, 'a', '@') |
+---------------------------------+
| my n@me is sh@fi mohiddin sh@ik |
+---------------------------------+
1 row in set (0.00 sec)
mysql> select repeat (@text, 4);
+------------------------------------------------------------------------------------------------------------------------------+
| repeat (@text, 4) |
+------------------------------------------------------------------------------------------------------------------------------+
| my name is shafi mohiddin shaikmy name is shafi mohiddin shaikmy name is shafi mohiddin shaikmy name is shafi mohiddin shaik |
+------------------------------------------------------------------------------------------------------------------------------+
1 row in set (0.00 sec)
mysql> select repeat (@text , 4);
+------------------------------------------------------------------------------------------------------------------------------+
| repeat (@text , 4) |
+------------------------------------------------------------------------------------------------------------------------------+
| my name is shafi mohiddin shaikmy name is shafi mohiddin shaikmy name is shafi mohiddin shaikmy name is shafi mohiddin shaik |
+------------------------------------------------------------------------------------------------------------------------------+
1 row in set (0.00 sec)
mysql> select bin(34);
+---------+
| bin(34) |
+---------+
| 100010 |
+---------+
1 row in set (0.01 sec)
mysql> select hex(34);
+---------+
| hex(34) |
+---------+
| 22 |
+---------+
1 row in set (0.01 sec)
mysql> select oct(34);
+---------+
| oct(34) |
+---------+
| 42 |
+---------+
1 row in set (0.00 sec)
mysql> select code('h');
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 '('h')' at line 1
mysql> select substring(@text, 4);
+------------------------------+
| substring(@text, 4) |
+------------------------------+
| name is shafi mohiddin shaik |
+------------------------------+
1 row in set (0.00 sec)
mysql> select substring(@text, 5);
+-----------------------------+
| substring(@text, 5) |
+-----------------------------+
| ame is shafi mohiddin shaik |
+-----------------------------+
1 row in set (0.00 sec)
mysql> select substring(@text, 5,6);
+-----------------------+
| substring(@text, 5,6) |
+-----------------------+
| ame is |
+-----------------------+
1 row in set (0.00 sec)
mysql> select substring(@text, 5,7);
+-----------------------+
| substring(@text, 5,7) |
+-----------------------+
| ame is |
+-----------------------+
1 row in set (0.00 sec)
mysql> select substring(@text, 5,8);
+-----------------------+
| substring(@text, 5,8) |
+-----------------------+
| ame is s |
+-----------------------+
1 row in set (0.00 sec)
mysql> select substring(@text, 5,-8);
+------------------------+
| substring(@text, 5,-8) |
+------------------------+
| |
+------------------------+
1 row in set (0.01 sec)
mysql> select substring(@text, -5,8);
+------------------------+
| substring(@text, -5,8) |
+------------------------+
| shaik |
+------------------------+
1 row in set (0.00 sec)
mysql> select substring(@text, -8,8);
+------------------------+
| substring(@text, -8,8) |
+------------------------+
| in shaik |
+------------------------+
1 row in set (0.00 sec)
mysql> select substring(@text, -13,8);
+-------------------------+
| substring(@text, -13,8) |
+-------------------------+
| ohiddin |
+-------------------------+
1 row in set (0.00 sec)
mysql> select substring_index(@text, '', 2)
-> ;
+-------------------------------+
| substring_index(@text, '', 2) |
+-------------------------------+
| |
+-------------------------------+
1 row in set (0.01 sec)
mysql> select substring_index(@text, ' ', 2)
-> ;
+--------------------------------+
| substring_index(@text, ' ', 2) |
+--------------------------------+
| my name |
+--------------------------------+
1 row in set (0.00 sec)
mysql> select substring_index(@text, ' ', 3)
-> ;
+--------------------------------+
| substring_index(@text, ' ', 3) |
+--------------------------------+
| my name is |
+--------------------------------+
1 row in set (0.00 sec)
mysql> select instr(@text, is);
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 'is)' at line 1
mysql> select instr(@text, 's');
+-------------------+
| instr(@text, 's') |
+-------------------+
| 10 |
+-------------------+
1 row in set (0.01 sec)
mysql> select instr(@text, 'is');
+--------------------+
| instr(@text, 'is') |
+--------------------+
| 9 |
+--------------------+
1 row in set (0.00 sec)
mysql> select insert(@text, 3,4,'AAA');
+--------------------------------+
| insert(@text, 3,4,'AAA') |
+--------------------------------+
| myAAAe is shafi mohiddin shaik |
+--------------------------------+
1 row in set (0.01 sec)
mysql> select insert(@text, 3,4,'A');
+------------------------------+
| insert(@text, 3,4,'A') |
+------------------------------+
| myAe is shafi mohiddin shaik |
+------------------------------+
1 row in set (0.00 sec)
mysql>
|
|
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