how to describe table in sql

Discover how to describe table in sql, include the articles, news, trends, analysis and practical advice about how to describe table in sql on alibabacloud.com

PB log-data window control function 19. Describe ()

Describe ()Function: Return the specified information about the structure of the data window control, including the datawindow object and data window.The attribute value of other objects in the object. Each column in the data window, each header,

Is it really necessary to explicitly delete the temporary table defined in the stored procedure of the SQL Server database (drop table #tableName)?

The source of this article: http://www.cnblogs.com/wy123/p/6704619.htmlIssue backgroundIn a write SQL Server stored procedure, if a temporary table is defined in the stored procedure,Some people are used to explicitly delete a temporary table

Six points are used to describe SQL lock usage

This article uses six points to describe SQL lock usage overview. If you need to know about mssql locks, you can refer to this article for details. This article uses six points to describe SQL lock usage overview. If you need to know about mssql

Summary of the CTE (common table expressions) (Common table expression) in SQL

The with as phrase, also called the subquery section (subquery factoring), allows you to do many things, define a SQL fragment that will be used by the entire SQL statement A. Meaning of with ASthe with as phrase, also called the subquery section

SQL Study Notes (14) ------------ data table, SQL statement for creating a data table

SQL Study Notes (14) ------------ data table, SQL statement for creating a data table Operations on Data TablesBasic Database OperationsWith MySQL, you can choose between the three basic database table formats (version 3.23. When creating a table,

Briefly describe the query and Solution to deadlocks in Oracle databases, and briefly describe oracle

Briefly describe the query and Solution to deadlocks in Oracle databases, and briefly describe oracle Deadlock PrincipleIf you update or delete a column in a table in the database, this statement is not mentioned after the execution.The statement

Describe the principles and three implementation methods of distributed locks in detail, and describe the principles of locks.

Describe the principles and three implementation methods of distributed locks in detail, and describe the principles of locks. Currently, almost all large websites and applications are deployed in a distributed manner. Data Consistency in

About the summary of a CTE in SQL (common table expression) (Common table Expression) _mssql

A The meaning of with ASThe with as phrase, also called the subquery section (subquery factoring), lets you do a lot of things by defining an SQL fragment that will be used by the entire SQL statement. Sometimes it is to make the SQL statement more

Go: How tables are accessed in SQL Server table scan, index Scan, index Seek

0. ReferencesTable Scan, Index Scan, index SeekSQL Server–index Seek vs. Index Scan–diffefence and Usage–a simple NoteHow Oracle tables are accessedDifference between index seek and index scan and where applicableHow to access tables in 1.oracleIn

mysql5.7 View the describe of the basic statement of the table structure

ObjectiveNo more nonsense, just go straight on.1. View the table structure Basic statement describeThe DESCRIBE/DESC statement can view table field information, including: Lot Name, field data type, whether it is a primary key, whether there are

Total Pages: 15 1 2 3 4 5 .... 15 Go to: Go

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.