====== dropColumnSql ======
~~NOTOC~~
== See Also ==
[[v5:dictionary:column_attributes|Column Attributes Reference]]
== Syntax ==
array dropColumnSql(
string $tableName,
string $columnName
)
===== Description =====
The method ''dropColumnSql()'' creates the SQL statement necessary to drop an existing column given by ''$columnName'' from an existing table, given by ''$tableName'.
In order to actually create the column, the returned array must be passed to the [[v5:dictionary:executesqlarray|executeSqlArray()]] method.
===== Usage =====
/*
* Connection to DB2 database
*/
$dict = NewDataDictionary($db);
$sqlarray = $dict->dropColumnSql('ACT','ACTNOTES');
print_r($sqlarray);
/*
* Prints
Array
(
[0] => ALTER TABLE ACT DROP COLUMN ACTNOTES
)
*/
$dict->executeSqlArray($executeSqlArray);