cursor 相关的搜索结果 共有17个

ali_client()

Description: Connect to Albaba Cloud and return result as a cursor. Syntax: ali_client(ali_url,user,password,dbname)   Nconnect to alibaba cloud,cursor

ali_query()

Description: Query data and return result as a cursor or a table sequence. Syntax: ali_query(ali_client, tableName, keyNquery data,cursor

cs.()

Description: Evaluate the expression with each member in the cursor. Syntax: cs.(x) cs.()     Retrun cs itself Note: Thecursor,expression

cursor()

Here’s how to use cursor() function.cursor

7.1 Concept of Cursor

The concept of cursor is very important for the database. Cursor enables a more flexible manipulation of data, returningcursor

es_get()

Description:   Execute the get command and return a table sequence or a cursor. Syntax:    es_get(fd, endpoint, entity,hexecute get,table sequence,cursor

es_post()

Description:   Execute the post command and return a table sequence or a cursor. Syntax:    es_post(fd, endpoint, entityexecute post,table sequence,cursor

Accessing a composite table

The f.create() function is used to open a composite table saved as a file without the need of specifying a parameter:   composite table,access,create,attach,cursor,icursor,index,joinx

hbase_scan()

Description: Query a HBase database and return result as a cursor or a table sequence. Syntax: hbase_scan(client,tableNaquery,hbase database,cursor,table sequence

hive_client()

Description: Create a Hive database connection. Syntax: hive_client(hdfsUrl,thriftUrl,dbname,hdfsUserName) Note: This excreate,hive database,external library function,cursor