sql
How to change update execution plan in Oracle?
I have a large table foo_large and a relatively small (a few hundred thousand rows) table foo_small. The large table has a primary-key column \"id\"; the small one also has \"id\" column that is a for[详细]
2023-04-13 07:29 分类:问答Can somebody verify this for me in sql or teradata
I have a line of code in Oracle and I had to convert it into Teradata. The Oracle query is /* add to avoid invalid number due to junk开发者_开发技巧 in column */[详细]
2023-04-13 07:24 分类:问答Gsql not executing while constructing query
I want to fire an update query , normally using groovy we do something like : sql.executeUpdate(\"update MYTABLE l set field1where l.id = ${someobj.id}\")[详细]
2023-04-13 07:20 分类:问答SQL query updates then revertes changes
I\'m currently baffled by the one problem. I can insert and delete records from my table but I can\'t update certain fields. It does update it temporarily before reverting changes 0.5 seconds later, I[详细]
2023-04-13 07:19 分类:问答Mysql Query limitation
I use a query like : $querym = mysql_query(\"SELECT * FROM allmembers a LEFT JOIN favorites f ON (f.memberid=a.memberid) order by f.date desc LIMIT 10\");[详细]
2023-04-13 07:18 分类:问答Merge row values into a CSV (a.k.a GROUP_CONCAT for SQL Server)
I have a table like: EntityIDAttributeIDOptionText 501620Paintings 504418Female 506048M 506048开发者_开发百科F[详细]
2023-04-13 07:14 分类:问答php friending system
If someone can help me with this issue I have I\'ll appreciate it SO MUCH! I\'m making a website where I want registered users to be able to add each other as friends.[详细]
2023-04-13 07:08 分类:问答Most efficient way of dealing with DBNull in .NET [duplicate]
This question already has answers here:开发者_开发百科 Closed 11 years ago. Possible Duplicate: What is the best way to deal with DBNull's[详细]
2023-04-13 07:04 分类:问答Running queries against multiple servers?
I am not sure what the best design pattern for this problem is so any suggestions would be greatly appreciated. I have two SQL Servers A (with DBs P,Q,R) and B (with DBs X,Y,Z).[详细]
2023-04-13 07:03 分类:问答Database schema with categories, subcategories and products [closed]
This question is unlikely to help any future visitors; it is only relevant to a small geographic area, a specific moment in time,or an extraordinarily narrow situation that i开发者_运维问答s not g[详细]
2023-04-13 06:54 分类:问答