DROP TABLE
Immediately and irreversibly removes a table, including all data contained in the table.
Synopsis
DROP TABLE [ IF EXISTS ] [<keyspace_name>.]<table_name>;
| Syntax conventions | Description |
|---|---|
UPPERCASE |
Literal keyword. |
Lowercase |
Not literal. |
|
Variable value. Replace with a user-defined value. |
|
Optional.
Square brackets ( |
|
Group.
Parentheses ( |
|
Or.
A vertical bar ( |
|
Repeatable.
An ellipsis ( |
|
Single quotation ( |
|
Map collection.
Braces ( |
|
Set, list, map, or tuple.
Angle brackets ( |
|
End CQL statement.
A semicolon ( |
|
Separate the command line options from the command arguments with two hyphens ( |
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Search CQL only: Single quotation marks ( |
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Search CQL only: Identify the entity and literal value to overwrite the XML element in the schema and solrConfig files. |
Options
- IF EXISTS
-
Optional. Drop the table if it exists, or silently do nothing if the named table doesn’t exist in the keyspace. Otherwise, an error is returned if the table doesn’t exist.
- keyspace_name
-
Optional. Name of the keyspace containing the table to drop. If not specified, the current keyspace is used.
- table_name
-
Name of the table to drop.
|
On Linux systems, object names, such as keyspace and table names, are case-sensitive. CQL converts object names to lowercase unless enclosed in double quotation marks. |
Example
Drop the cyclist_name table in the cycling keyspace:
DROP TABLE IF EXISTS cycling.cyclist_name;