temp-tables

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Why does this MySQL query work in phpmyadmin but doesn't return anything in my php script?

I have tried the following query in phpmyadmin and it returns the correct results, but when I try passing the result to a variable in php that variable is essentially empty (i.e., when I try using it[详细]

2023-02-09 18:10 分类：问答
TSQL - Optimizing Full Text Search query with temp table

To make it short I have a full text search query that does a company search on a single table.Once the search is complete I pull extra stats from the result such as Top 5 titles, top 5 locations etc..[详细]

2023-02-07 19:48 分类：问答
How can I retrieve MySQL temporary tables meta data within a single connection in JDBC?

And once again I have found an issue that I don\'t know how to fight with. Let\'s assume we have the following testing code:[详细]

2023-02-06 05:03 分类：问答
Normal table or global temp table?

Me and another developer are discussing which type of table would be more appropriate for our task. It\'s basically going to be a cache that we\'re going to truncate at the end of the day. Personally,[详细]

2023-02-05 13:03 分类：问答
Getting the avg of the top 10 students from each school

We have a school district with 38 elementary schools.The kids took a test.The averages for the schools are widely dispersed, but I want to compare the averages of JUST THE TOP 10 students from each sc[详细]

2023-02-03 12:24 分类：问答
Populating a table with a large amount of data from a temporary table - MySQL

Ok I have a temporary MySQL table with 135,000 rows, from this temporary table I want to populate several other tables.[详细]

2023-02-02 07:53 分类：问答
SQL server temporary tables vs cursors

In SQL Server stored pr开发者_开发百科ocedures when to use temporary tables and when to use cursors. which is the best option performance wise?If ever possible avoid cursors like the plague. SQL Serve[详细]

2023-02-02 02:09 分类：问答
Sybase stored procs which use temp tables. Creation issue

I am trying to create a sybase stored procedure which references a temp table, but I do not know the definition of开发者_开发知识库 this temp table. I could look at the proc and figure out what the te[详细]

2023-02-01 20:36 分类：问答
SELECT-ing data from stored procedures

I have a complicated SELECT query that filters on a time range, and I want this time rang开发者_C百科e (start and end dates) to be specifiable using user-supplied parameters.So I can use a stored proc[详细]

2023-01-31 17:59 分类：问答
Forgot to Drop Temp Table, now I can't get Rid of It

I wrote a stored procedure and created a temp table #TempHitRatioTable.I forgot to put the drop table statement in my procedure and now no matter what I do I can\'t get rid of the temporary table and[详细]

2023-01-31 17:16 分类：问答