I need to create an index开发者_如何学Go on a ~5M rows MySQL table. It is a production table, and I fear a complete block of everything if I run a CREATE INDEX statement...
I saw some other questions related to this, but they were not MySQL. The database is a live database, so I don\'t want to delete and recreate the table. I s开发者_开发问答imply want to make a column
How do I rename a column in table xyz? The columns are: Manufacurerid, name, status, AI, 开发者_开发问答PK, int
I\'m using Migrator.NET with a DB2 database and my current migration executes an ALTER TABLE statement, which causes the table to go into the \"reorg pending state\". This state requires the reorganis
I have a MySQL database that runs for some time now with many changes on it. Lately I looked over it and I noticed that in some cases I have doubled the index on the same field. Some Indexes开发者_Pyt
In SQL Server, I have a new column on a table: ALTER TABLE t_tableName ADD newColumn NOT NULL This fails because I specify NOT NULL without specifying a default constraint. The table should not ha
I\'m using MS SQL Server, and I\'d like to alter a view from within a stored procedure, by executing something like \"alter view VIEWNAME as ([some sql])\".
We\'ve recently had the need to add columns to a few of our existing SQLite database tables.This can be done with ALTER TABLE ADD COLUMN.Of course, if the table has already been altered, we want to le
I need to rename columns in my MySQL table using PHP. This is made difficult because the syntax is ALTER TABLE [table] CHANGE COLUMN [oldname] [newname] [definition].The definition is a required para
I have been trawling google for answers to this but no luck. Any help would be great! I have a SQL table: tblFeedback. It stores answer开发者_运维知识库s to feedback questions. The Questions are held
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