How to used ROWID in oracle_fdw?#74 hi@laurenz I create oracle_fdw table create foreign table test( col1 text, ... rowid text ); why not used rowid? laurenz added enhancement on Mar 25, 2016 laurenz commentedon Mar 25, 2016 ...
>The last_insert_rowid() function seems to be close to what I want. The >trouble with it is that as soon as I add a row to the first child table >its value will change and I will not be able to use it for any other >child inserts. Hi Ron, SQLite doesn't suport user variable...
we are going to create a new class and in there we’ll implement all the database handling. As I have already said in the introduction, after we have it finished, you can take it and use it as a reusable component to your own apps. In the second part we are going ...
How to get the rowid when insert the data to the database? In JDBC, can use the CallbackStatement to run the Procedure, so we can generate the CallbackStatement from Connection object, and execute the insert sql, then get the return code from the statement Object. The key point is how...
TheONLYway to get a specific orderisto use anORDER BY. http://stackoverflow.com/questions/20186673/in-oracle-11g-how-to-change-the-order-of-the-results-of-a-sql-without-order-by rowid是标识行的唯一性,格式:data object number(6个字符)+relative file number(3个字符)+block number(6个字符)...
TheONLYway to get a specific orderisto use an ORDER BY. http://stackoverflow.com/questions/20186673/in-oracle-11g-how-to-change-the-order-of-the-results-of-a-sql-without-order-by rowid是标识行的唯一性,格式:data object number(6个字符)+relative file number(...
It's trivial for the optimizer to combine them.By overlaying the rowid ranges of two indexes, you can find which rows match the where clause in both. Then go to the table for just those rows. This means indexes which point to a large number of rows can still be useful. Say you want...
Rem SQL Access Advisor: Version 11.2.0.4.0 - Production Rem Rem Username: SH Rem Task: cust_mv Rem Execution date: Rem CREATE MATERIALIZED VIEW LOG ON "SH"."COSTS" WITH ROWID, SEQUENCE("PROD_ID","TIME_ID","UNIT_COST") INCLUDING NEW VALUES; ...
"How do I find duplicate rows using SQL?" This is often closely followed with: "How do I delete all but one of the copies?" In this post we'll look at how you can use SQL to: Find duplicate rows Delete duplicate rows Stop people storing new duplicates!
I have this query and it is taking a long time. If there are more than 10k rows, it takes more than 5 minutes. Is there another way to speed up the process? SELECTROW_NUMBER()OVER(ORDERBYCreationDateDESC)ASRowId,Id[Id],transactionsId[TransactionsId],amount[Amount],AccountId[Acco...