Sign in Save Add to Collections Add to Plan Share via Facebookx.comLinkedInEmail SQL Max(Date) query could return multiple rows Joseph Mancini81Reputation points May 13, 2024, 10:12 PM Having a devil of a time
This procedure can be invoked using function invocation syntax in a PL/SQL assignment statement. Examples Example 1:The following example uses the LAST_ROW_COUNT procedure to display the total number of rows fetched in the query. SET SERVEROUTPUT ON@ CREATE TABLE emp ( empno DECIMAL(4) N...
Potential feature, could df.to_sql() return the indexes of the inserted rows? Something like knex.js Query Builder inserted = df.to_sql(con=engine, name=example_table, if_exists='replace', index=False) Problem description This would allow for more quickly knowing how many rows have been ...
$mysqli_stmt->num_rows mysqli_stmt_num_rows() N/A 返回语句结果集中的行数 $mysqli_stmt->param_count mysqli_stmt_param_count() mysqli_param_count() 返回给定语句中参数数量 $mysqli_stmt->sqlstate mysqli_stmt_sqlstate() N/A 返回前一个语句操作的SQLSTATE错误代码 方法 mysqli_stmt->attr...
Return the number of rows found in a table I am trying to render the number of rows found in a table in my view but for some reason I am unable to get the output I expected. The pluralization is working because there are 2 rows counted but I cannot seem to get the number two t...
Otherwise, if the@SalesPersonparameter isn'tNULL, the procedure checks the count of rows in theHumanResources.vEmployeetable with a family name equal to the value of@SalesPerson. If the count is zero, the procedure returns the return code2. ...
Overview of SQL COUNT and COUNT_BIG in SQL Server To get a number of rows, use COUNT (*). In this way, it returns all the items that include NON –NULL, NULL and...Read more > What is the Difference Between COUNT(*), COUNT(1 ... The COUNT(*) function counts the total r...
In this context, you might try to return the COUNT * value or @@RowCount in a stored procedure RETURN value, but remember SQL Server won't know the answer until all of the rows are processed and sent to the client. This means the RETURN value is sent as one of the last items ...
RE: Stored Procedure to Delete Rows and Return Count From "Dave Bolt" Date: 30 August 2018, 01:26:46 Thanks Jonathan, spot on. Stuck with PG 8.4 at the moment on the target server. Really hope the production server will be up to date. Couldn't see any indication in the documentation...
Now using the above query, we can list individual duplicate rows using eitherINorEXISTSoperates. -- Returns duplicate data using IN operatorSELECT*FROMordersWHERE(customer_name,order_date)IN(SELECTcustomer_name,order_dateFROMordersGROUPBYcustomer_name,order_dateHAVINGCOUNT(1)>1);-- Returns duplicate...