大约有 6,100 项符合查询结果(耗时:0.0169秒) [XML]

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Is there a way to loop through a table variable in TSQL without using a cursor?

Let's say I have the following simple table variable: 21 Answers 21 ...
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Add a column with a default value to an existing table in SQL Server

How can I add a column with a default value to an existing table in SQL Server 2000 / SQL Server 2005 ? 41 Answers ...
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Does a foreign key automatically create an index?

I've been told that if I foreign key two tables, that SQL Server will create something akin to an index in the child table. I have a hard time believing this to be true, but can't find much out there related specifically to this. ...
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1114 (HY000): The table is full

I'm trying to add a row to an InnoDB table with a simply query: 22 Answers 22 ...
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Rename column SQL Server 2008

I am using SQL Server 2008 and Navicat. I need to rename a column in a table using SQL. 11 Answers ...
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Illegal mix of collations MySQL Error

...BASE your_database_name CHARACTER SET utf8 COLLATE utf8_general_ci; ALTER TABLE your_table_name CONVERT TO CHARACTER SET utf8 COLLATE utf8_general_ci; MySQL sneaks swedish in there sometimes for no sensible reason. share ...
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How to delete a certain row from mysql table with same column values?

I have a problem with my queries in MySQL. My table has 4 columns and it looks something like this: 6 Answers ...
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How to avoid mysql 'Deadlock found when trying to get lock; try restarting transaction'

I have a innoDB table which records online users. It gets updated on every page refresh by a user to keep track of which pages they are on and their last access date to the site. I then have a cron that runs every 15 minutes to DELETE old records. ...
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Populating a database in a Laravel migration file

... just learning Laravel, and have a working migration file creating a users table. I am trying to populate a user record as part of the migration: ...
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How to delete all records from table in sqlite with Android?

... You missed a space: db.execSQL("delete * from " + TABLE_NAME); Also there is no need to even include *, the correct query is: db.execSQL("delete from "+ TABLE_NAME); share | ...