Edit File: div_precision_increment_func.result
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 ); ## Creating new 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 ## Creating new connection ## ## 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; ## Disconnection both the connections ## SET @@global.div_precision_increment = 4;
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