"SequoiaDB Giant Sequoia Database" insert() Overview 3

return value

• The detailed result information (BSONObj object) is returned successfully, the structure is as follows:

{
    InsertedNum    : <INT32>  成功插入的记录数，不包含替代和忽略的记录,
    DuplicatedNum  : <INT32>  因重复键冲突被忽略或替代的记录数
}

• When the user turns on  flag the SDB_INSERT_RETURN_ID option of the options parameter or the ReturnOID option of the  parameter, the detailed result information also contains the "_id" field, as follows:

  • Single insert: directly return the content of the "_id" field of the inserted record.
  • Batch insert: Return the contents of the "_id" field of the inserted record in an array.

• An exception is thrown when an error occurs.

error

insert()Common exceptions of functions are as follows:

When an exception is thrown, you can () getLastError get an error code , or through ) getLastErrMsg ( get an error message. You can refer to the common error handling guide to learn more.

version

v1.0 and above.

Click on Jushan Database Documentation Center for more information