java.lang.Object
- com.oracle.bmc.requests.BmcRequest<Void>
- - com.oracle.bmc.datasafe.requests.ListColumnsRequest

```
@Generated(value="OracleSDKGenerator",
           comments="API Version: 20181201")
public class ListColumnsRequest
extends BmcRequest<Void>
```
Example: Click <a href=“https://docs.oracle.com/en-us/iaas/tools/java-sdk-examples/latest/datasafe/ListColumnsExample.java.html"target=”_blank"rel=“noopener noreferrer”>here to see how to use ListColumnsRequest.

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`static class`	`ListColumnsRequest.Builder`
`static class`	`ListColumnsRequest.SortBy`	The field used for sorting.
`static class`	`ListColumnsRequest.SortOrder`	The sort order to use, either ascending (ASC) or descending (DESC).

Constructor Summary

Constructors
Constructor Description

ListColumnsRequest()

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static ListColumnsRequest.Builder`	`builder()`	Return a new builder for this request object.
`boolean`	`equals(Object o)`	Uses getInvocationCallback and getRetryConfiguration to determine if passed request is equal to ‘this’.
`List<String>`	`getColumnName()`	A filter to return only a specific column based on column name.
`String`	`getColumnNameContains()`	A filter to return only items if column name contains a specific string.
`List<String>`	`getDatatype()`	A filter to return only items related to specific datatype.
`Integer`	`getLimit()`	For list pagination.
`String`	`getOpcRequestId()`	Unique identifier for the request.
`String`	`getPage()`	For list pagination.
`List<String>`	`getSchemaName()`	A filter to return only items related to specific schema name.
`String`	`getSchemaNameContains()`	A filter to return only items if schema name contains a specific string.
`ListColumnsRequest.SortBy`	`getSortBy()`	The field used for sorting.
`ListColumnsRequest.SortOrder`	`getSortOrder()`	The sort order to use, either ascending (ASC) or descending (DESC).
`List<String>`	`getTableName()`	A filter to return only items related to specific table name.
`String`	`getTableNameContains()`	A filter to return only items if table name contains a specific string.
`String`	`getTargetDatabaseId()`	The OCID of the Data Safe target database.
`int`	`hashCode()`	Uses getInvocationCallback and getRetryConfiguration to generate a hash.
`ListColumnsRequest.Builder`	`toBuilder()`	Return an instance of `ListColumnsRequest.Builder` that allows you to modify request properties.
`String`	`toString()`

Methods inherited from class com.oracle.bmc.requests.BmcRequest
getBody$, getInvocationCallback, getRetryConfiguration, setInvocationCallback, setRetryConfiguration, supportsExpect100Continue

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - ListColumnsRequest
```
public ListColumnsRequest()
```
- Method Detail
  - getTargetDatabaseId
```
public String getTargetDatabaseId()
```
    The OCID of the Data Safe target database.
  - getOpcRequestId
```
public String getOpcRequestId()
```
    Unique identifier for the request.
  - getLimit
```
public Integer getLimit()
```
    For list pagination.
    The maximum number of items to return per page in a paginated “List” call. For details about how pagination works, see List Pagination.
  - getPage
```
public String getPage()
```
    For list pagination.
    The page token representing the page at which to start retrieving results. It is usually retrieved from a previous “List” call. For details about how pagination works, see List Pagination.
  - getSchemaName
```
public List<String> getSchemaName()
```
    A filter to return only items related to specific schema name.
  - getTableName
```
public List<String> getTableName()
```
    A filter to return only items related to specific table name.
  - getColumnName
```
public List<String> getColumnName()
```
    A filter to return only a specific column based on column name.
  - getDatatype
```
public List<String> getDatatype()
```
    A filter to return only items related to specific datatype.
  - getSortOrder
```
public ListColumnsRequest.SortOrder getSortOrder()
```
    The sort order to use, either ascending (ASC) or descending (DESC).
  - getSortBy
```
public ListColumnsRequest.SortBy getSortBy()
```
    The field used for sorting.
    Only one sorting order (sortOrder) can be specified.
  - getSchemaNameContains
```
public String getSchemaNameContains()
```
    A filter to return only items if schema name contains a specific string.
  - getTableNameContains
```
public String getTableNameContains()
```
    A filter to return only items if table name contains a specific string.
  - getColumnNameContains
```
public String getColumnNameContains()
```
    A filter to return only items if column name contains a specific string.
  - toBuilder
```
public ListColumnsRequest.Builder toBuilder()
```
    Return an instance of ListColumnsRequest.Builder that allows you to modify request properties.
    
    Returns:
    
    instance of ListColumnsRequest.Builder that allows you to modify request properties.
  - builder
```
public static ListColumnsRequest.Builder builder()
```
    Return a new builder for this request object.
    
    Returns:
    
    builder for the request object
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object
  - equals
```
public boolean equals(Object o)
```
    Description copied from class: BmcRequest
    
    Uses getInvocationCallback and getRetryConfiguration to determine if passed request is equal to ‘this’.
    
    Overrides:
    
    equals in class BmcRequest<Void>
  - hashCode
```
public int hashCode()
```
    Description copied from class: BmcRequest
    
    Uses getInvocationCallback and getRetryConfiguration to generate a hash.
    
    Overrides:
    
    hashCode in class BmcRequest<Void>

Class ListColumnsRequest

Nested Class Summary

Constructor Summary

Method Summary

Methods inherited from class com.oracle.bmc.requests.BmcRequest

Methods inherited from class java.lang.Object

Constructor Detail

ListColumnsRequest

Method Detail

getTargetDatabaseId

getOpcRequestId

getLimit

getPage

getSchemaName

getTableName

getColumnName

getDatatype

getSortOrder

getSortBy

getSchemaNameContains

getTableNameContains

getColumnNameContains

toBuilder

builder

toString

equals

hashCode