大约有 5,880 项符合查询结果(耗时:0.0201秒) [XML]

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What is the difference between a stored procedure and a view?

... A view represents a virtual table. You can join multiple tables in a view and use the view to present the data as if the data were coming from a single table. A stored procedure uses parameters to do a function... whether it is updating and inserting ...
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jquery - fastest way to remove all rows from a very large table

I thought this might be a fast way to remove the contents of a very large table (3000 rows): 8 Answers ...
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What is a good reason to use SQL views?

...one of the previous answers seem to have mentioned is easier deployment of table structure changes. Say, you wish to retire a table (T_OLD) containing data for active users, and instead use a new table with similar data (named T_NEW) but one that has data for both active and inactive users, with on...
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How do I join two SQLite tables in my Android application?

I have an Android project that has a database with two tables: tbl_question and tbl_alternative . 4 Answers ...
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How to replace a string in a SQL Server Table Column

I have a table ( SQL Sever ) which references paths ( UNC or otherwise), but now the path is going to change. 10 Answers ...
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Repair all tables in one go

How to check all the tables in the database in one go? 10 Answers 10 ...
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UPDATE multiple tables in MySQL using LEFT JOIN

I have two tables, and want to update fields in T1 for all rows in a LEFT JOIN. 5 Answers ...
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SQL Server Linked Server Example Query

...at should probably be: <server>.<database>.<schema>.<table> For example: DatabaseServer1.db1.dbo.table1 Update: I know this is an old question and the answer I have is correct; however, I think any one else stumbling upon this should know a few things. Namely, when que...
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How to design a database for User Defined Fields?

... If performance is the primary concern, I would go with #6... a table per UDF (really, this is a variant of #2). This answer is specifically tailored to this situation and the description of the data distribution and access patterns described. Pros: Because you indicate that some UDFs ...
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PostgreSQL: Modify OWNER on all tables simultaneously in PostgreSQL

How do I modify the owner of all tables in a PostgreSQL database? 20 Answers 20 ...