Fetch status in cursor
WebJun 6, 2024 · The @@FETCH_STATUS system function returns three values in SQL Server 2012 which are explained below. When @@FETCH_STATUS system function returns 0 … WebJun 22, 2024 · CURSOR FOR SELECT query, where you’ll declare a cursor and also define the query related to (populating) that cursor You’ll OPEN the cursor and FETCH NEXT from the cursor In the WHILE loop you’ll test the @@FETCH_STATUS variable (WHILE @@FETCH_STATUS = 0).
Fetch status in cursor
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WebMar 9, 2024 · The most commonly used version is the cursor.fetchmany (size). The syntax of the cursor’s fetchmany () rows = cursor.fetchmany([size=cursor.arraysize]) Here … WebJul 26, 2024 · FETCH : It is used to retrieve a row from a cursor. CLOSE : It is used to close a cursor. DEALLOCATE : It is used to delete a cursor and releases all resources used …
WebOct 6, 2015 · If @@FETCH_STATUS is <> 0 (-1 or -2) then it points that there are no more rows that can be returned from the cursor and you have reached its end. This is the … This function returns the status of the last cursor FETCH statement issued against any cursor currently opened by the connection. See more To view Transact-SQL syntax for SQL Server 2014 and earlier, see Previous versions documentation. See more This example uses @@FETCH_STATUS to control cursor activities in a WHILE loop. See more
WebFeb 5, 2024 · OPEN cursor_db; FETCH NEXT FROM cursor_db INTO @database_id, @database_name; WHILE @@FETCH_STATUS = 0 BEGIN PRINT @database_name + ' id:' + CAST(@database_id AS VARCHAR(10)); FETCH NEXT FROM cursor_db INTO @database_id, @database_name; END; CLOSE cursor_db; DEALLOCATE cursor_db; WebThe SQL CURSOR_STATUS () function is used to determine the current cursor's status. Before calling the cursor, an application can use this to check its state. Particularly while using one or more cursors when using the application. The non-deterministic nature of this function must be kept in mind.
WebAug 5, 2024 · Secondly, we have created a cursor that will retrieve all the data from the table. Then we opened the cursor and started fetching the rows one by one and store the values into the variables and display them in the output. The @@FETCH_STATUS is a global variable. Its value is set to 0 if there there are some records to be traversed.
WebMar 23, 2024 · SET @UpdateStatus = @@FETCH_STATUS END CLOSE innerCursor DEALLOCATE innerCursor --clean up inner cursor FETCH NEXT FROM outerCursor … cry baby anime songWebOct 24, 2024 · DECLARE crsrTest CURSOR FOR SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES; DECLARE @TableName VARCHAR (128); OPEN crsrTest; FETCH NEXT FROM crsrTest INTO @TableName; PRINT @TableName; -- This will always return records IF @@FETCH_STATUS <> 0 PRINT 'No records'; WHILE … bulk bleach near meWebJun 22, 2024 · CURSOR FOR SELECT query, where you’ll declare a cursor and also define the query related to (populating) that cursor You’ll OPEN the cursor and FETCH NEXT … bulk blank leather luggage tagWebMay 1, 2024 · DECLARE @vItemNum as char DECLARE @vNumOrdered as int DECLARE new_order CURSOR FOR SELECT ITEM_NUM, NUM_ORDERED FROM TAL_ORDER_LINE OPEN new_order; FETCH NEXT FROM new_order INTO @vItemNum, @vNumOrdered; WHILE @@FETCH_STATUS=0 BEGIN --UPDATE TAL_ITEM --SET … cry baby anime openingWebNov 22, 2024 · DECLARE table_cursor CURSOR FOR SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_TYPE='BASE TABLE' OPEN table_cursor. FETCH NEXT FROM table_cursor INTO @table_name. WHILE @@FETCH_STATUS = 0 BEGIN SET @sql = N'SELECT ''' + @table_name + ''', … bulk bleach tabletsWebJan 23, 2024 · After opening the cursor, the source SQL query is executed and the result set is stored in memory. The next step is to fetch rows … cry baby art galleryWebSep 25, 2024 · To use cursors in SQL procedures, you need to do the following: 1.Declare a cursor that defines a result set. 2.Open the cursor to establish the result set. 3.Fetch the data into local variables as needed from the cursor, one row at a time. 4.Close the cursor when done. for ex: cry baby asheville