mysql round function

MySQL Rounding function round (x)The ROUND (x) function returns the integer closest to parameter x, rounding the X value.Instance:The operand is rounded using the round (x) function. The SQL statements are as follows:Mysql>select ROUND ( -2.34),

MySQL numeric processing function floor and round in MySQL, when working with numeric values, a numeric processing function is used, such as having a float value of 2.13, and you want to use the following function floor and round as long as the

In MySQL, the round function is used for rounding data, which has two forms:1, round (x,d), x refers to the number to be processed, d refers to the retention of several decimalsOne of the notable points here is that D can be a negative number, when

In mysql, when processing a number, a number processing function is used. For example, if there is a float Number of 2.13 and you want to use an integer of 2, the following function floor and round are required. Floor: The function returns only the

1. Date Time function Time Conversion second function: Time_to_sec Mysql> Select Time_to_sec (' 01:01:01 ');+-------------------------+| Time_to_sec (' 01:01:01 ') |+-------------------------+| 3661 |+-------------------------+1 row in Set (0.00

MySQL stored procedure SP explanation 1. Introduction to stored procedures The commonly used Operating Database Language SQL statements must be compiled and then executed before execution. the Stored Procedure (Stored Procedure) is a set of SQL

The mysql numeric processing functions floor and round are in mysql. when processing a numeric value, a numeric processing function is used. For example, if there is a float value of 2.13, you only need an integer of 2, the following functions are

1. Introduction to stored procedures The commonly used operating database language SQL statements must be compiled and then executed before execution. The Stored Procedure (Stored Procedure) is a set of SQL statements for specific functions, after

MySQL tips 6-MySQL language structure-function bitsCN.com 1. mathematical functions are used to perform complex arithmetic operations. MySQL supports many mathematical functions. If an error occurs, all mathematical functions return NULL. (1)

The commonly used operating database language SQL statements must be compiled and then executed before execution. The Stored Procedure (StoredProcedure) is a set of SQL statements for specific functions, compiled and stored in the database. You can