| Server IP : 88.99.149.37 / Your IP : 216.73.216.141 Web Server : nginx/1.31.2 System : Linux server-88-99-149-37 6.12.0-124.56.5.el10_1.x86_64 #1 SMP PREEMPT_DYNAMIC Fri May 15 06:12:08 EDT 2026 x86_64 User : muralimurth ( 1015) PHP Version : 8.4.23 Disable Function : exec,system,passthru,shell_exec,proc_close,proc_open,dl,popen,show_source,posix_kill,posix_mkfifo,posix_getpwuid,posix_setpgid,posix_setsid,posix_setuid,posix_setgid,posix_seteuid,posix_setegid,posix_uname MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /usr/local/mysql/mysql-test/suite/sys_vars/r/ |
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drop table if exists t1;
## Creating new table ##
CREATE TABLE t1
(
id INT NOT NULL auto_increment,
PRIMARY KEY (id),
name VARCHAR(30),
salary INT
);
'#--------------------FN_DYNVARS_027_01-------------------------#'
## Setting initial session value of variable to 3 ##
SET @@session.div_precision_increment = 3;
## Inserting some rows in table ##
INSERT into t1(name, salary) values('Record_1', 100011);
INSERT into t1(name, salary) values('Record_2', 501);
INSERT into t1(name, salary) values('Record_3', 210);
SELECT name, salary, ((salary * 2.5)/1000) AS INCOME from t1;
name salary INCOME
Record_1 100011 250.0275
Record_2 501 1.2525
Record_3 210 0.5250
## Verifying variable's behavior with direct division ##
SELECT 1/7;
1/7
0.143
'#--------------------FN_DYNVARS_027_02-------------------------#'
drop table if exists t1;
## Creating new table ##
CREATE TABLE t1
(
id INT NOT NULL auto_increment,
PRIMARY KEY (id),
name VARCHAR(30),
salary INT,
income_tax FLOAT
);
connect test_con1, localhost, root,,;
connection test_con1;
## Setting global & session scope value of variable ##
SET @@global.div_precision_increment = 2;
SET @@session.div_precision_increment = 1;
SELECT @@global.div_precision_increment;
@@global.div_precision_increment
2
SELECT @@session.div_precision_increment;
@@session.div_precision_increment
1
## Inserting some data and verifying behavior of variable ##
INSERT into t1(name, salary, income_tax) values('Record_1', 100011, 100011*2.5/1000);
INSERT into t1(name, salary, income_tax) values('Record_2', 501, 501*2.5/1000);
INSERT into t1(name, salary, income_tax) values('Record_3', 210, 210*2.5/1000);
SELECT * from t1;
id name salary income_tax
1 Record_1 100011 250.027
2 Record_2 501 1.2525
3 Record_3 210 0.525
connect test_con2, localhost, root,,;
connection test_con2;
## Verifying session & global value of variable ##
SELECT @@global.div_precision_increment = 2;
@@global.div_precision_increment = 2
1
SELECT @@session.div_precision_increment = 2;
@@session.div_precision_increment = 2
1
## Verifying behavior of variable by inserting some rows in table ##
INSERT into t1(name, salary, income_tax) values('Record_4', 100011, 100011*2.5/1000);
INSERT into t1(name, salary, income_tax) values('Record_5', 501, 501*2.5/1000);
INSERT into t1(name, salary, income_tax) values('Record_6', 210, 210*2.5/1000);
SELECT * from t1;
id name salary income_tax
1 Record_1 100011 250.027
2 Record_2 501 1.2525
3 Record_3 210 0.525
4 Record_4 100011 250.027
5 Record_5 501 1.2525
6 Record_6 210 0.525
## Dropping table t1 ##
drop table t1;
disconnect test_con1;
disconnect test_con2;
connection default;
SET @@global.div_precision_increment = 4;