What is 1=2 in sql

Number(10 2) in sql means

-- Precision of 10 and a scale of 2
SELECT CONVERT(DECIMAL(10, 2), col_name)

SELECT CONVERT(DECIMAL(10, 2), 2.999999)			-- 3.00
SELECT CONVERT(DECIMAL(10, 2), 12352.334)			-- 12352.33
SELECT CONVERT(DECIMAL(10, 2), 12564258524132.336)	-- Error: data truncation

What is 1=2 in sql

This type of command is usually used to copy the structure of one table 
to another. In this case, EMPL_DEMO will have the same column structure 
of employees , except for the keys or constraints. The 1=2 always 
evaluates to False which prevents you from copying any of the rows.

Similar codes

0 vote347 views1 answer
Mysql export and import
SQL
1 vote336 views1 answer
Oracle create as select
SQL
6 votes373 views2 answers
Mysql convert timestamp to date
SQL
2 votes354 views1 answer
Sql server current date minus 5 years
SQL
2 votes322 views2 answers
Install sqlalchemy
SQL
0 vote331 views1 answer
Kotlin sqlite delete row
SQL
0 vote332 views1 answer
Show create table in postgresql
SQL
0 vote327 views1 answer
How to put is null in where in clause
SQL
1 vote397 views1 answer
Opensuse restart MySQL
SQL
1 vote327 views1 answer
Sql myisam vs innodb
SQL