PHP Manual
IBM DB2 函数
Returns the scale of the indicated column in a result set

db2_field_scale

(PECL ibm_db2 >= 1.0.0)

db2_field_scale — Returns the scale of the indicated column in a result set

说明

db2_field_scale ( resource $stmt , mixed $column ) : int

Returns the scale of the indicated column in a result set.

参数

stmt: Specifies a statement resource containing a result set.
column: Specifies the column in the result set. This can either be an integer representing the 0-indexed position of the column, or a string containing the name of the column.

返回值

Returns an integer containing the scale of the specified column. If the specified column does not exist in the result set, db2_field_scale() returns FALSE.

参见

db2_field_display_size() - Returns the maximum number of bytes required to display a column
db2_field_name() - Returns the name of the column in the result set
db2_field_num() - Returns the position of the named column in a result set
db2_field_precision() - Returns the precision of the indicated column in a result set
db2_field_type() - Returns the data type of the indicated column in a result set
db2_field_width() - Returns the width of the current value of the indicated column in a result set

相关文章

php ibm db2 函数 returns a result set listing the columns and associated privileges for a table php ibm db2 函数 returns a result set listing the columns and associated metadata for a table php ibm db2 函数 returns an array indexed by column position representing a row in a result set php ibm db2 函数 returns an array indexed by column name representing a row in a result set php ibm db2 函数 returns an array indexed by both column name and position representing a row in a result set php ibm db2 函数 returns the name of the column in the result set php ibm db2 函数 returns the position of the named column in a result set php ibm db2 函数 returns the precision of the indicated column in a result set php ibm db2 函数 returns the scale of the indicated column in a result set php ibm db2 函数 returns the data type of the indicated column in a result set php ibm db2 函数 returns the width of the current value of the indicated column in a result set php ibm db2 函数 returns the number of fields contained in a result set php ibm db2 函数 returns a result set listing primary keys for a table php ibm db2 函数 returns a result set listing stored procedure parameters php ibm db2 函数 returns a result set listing the stored procedures registered in a database php ibm db2 函数 returns a single column from a row in the result set php ibm db2 函数 returns a result set listing the unique row identifier columns for a table php ibm db2 函数 returns a result set listing the index and statistics for a table php ibm db2 函数 returns a result set listing the tables and associated privileges in a database php ibm db2 函数 returns a result set listing the tables and associated metadata in a database

关注编程学问公众号