I am trying to create an index in Oracle, my ddl : create index OMD_DOCTEXT2_CTX on table_name(col_name)
I am trying to memorize some sql syntax and I have gotten the ALTER TABLE ADD CONSTRAINT syntax down开发者_如何学运维.I believe I am correct when I say that when you use this syntax to add a FOREIGN K
This is actually a real problem I\'m working on, but for simplicity, let\'s pretend I\'m Google. Say the user searches for \"nanoscale tupperware\". There aren\'t very many pages with both words... o
I was wondering about size requirements for Tokyo Tyrant indexes. If I have an index on field x and 开发者_开发问答insert a record with fields y and z only, does the x index grow? Also: does the inse
I have a table with several non PK-related indexes.Unfortunately there\'s some duplicity in that several indexes reference the same column with the same sort order.I typically create covering indexes
Is there a way to tell .NET 4 ADO.NET Entity\'s SQL Generator to create indexes for a s开发者_高级运维pecific column?Indices are not supported natively, but if you head to the \"Influencing the DDL Ge
first, an example: given a bunch of Person objects with various attributes (name, ssn, phone, email address, credit card #, etc.)
How are clustered indexes stored on a hard disk?What is the logical order? How do non-clustered in开发者_StackOverflowdexes work?This means that the data in the table are stored in a B-Tree according
I have a simple menu on a web page, based on the jQuery Accordion. I have simplified the code somewhat, and it looks like this;
I have an array that is formatted like so (this example has 5 keys): [0]: HTTP/1.1 200 OK [1]: Date: Wed, 10 Feb 2010 12:16:24 GMT
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