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18. Create and use a view tableView tableView table conceptsCreate a viewModify and delete a tableEnhanced viewing table functionality in SQL Server 2000SummaryIn Chapter 17th, we learned about indexes. indexes are a secondary database structure
15. Use Transact-SQL and Enterprise Manager to manage data tablesModifying a data table with a T-SQLUse Enterprise Manager to modify data tablesImpact of modifying a data tableDelete A data tableSummaryIn Chapter 10th, you have learned how to create
SQL Application and Development: (5) connecting multiple data tables and multiple SQL tables
Different tables in the database store different data. Users often need to use the data in multiple tables to combine and extract the required information.
For more information about bugs fixed in SQL Server 2000 Service Pack 4, click the following article number to view the article in the Microsoft Knowledge Base:314128 FIX: When an RPC call is performed, Access with conflicting values includes an
35. use SQL query analyzer and SQL profilerUse SQL query AnalyzerUse SQL profilerOptimize T-SQL statementSummaryIn this chapter, we will continue with the description of the pre-stored procedures in Chapter 21st. This chapter describes how to use
How to export data and tables from SQL Server and Oracle
1. Export and import data to a database in SQL Server1. Select the database to be transferred in the SQL Server Enterprise Manager, right-click and choose all tasks> back up the database.2.
Emptying records from all data tables in SQL ServerClear all records in the data table:The code is as follows: exec sp_msforeachtable @Command1 = ' truncate table? 'Delete all data tables:The code is as follows: Exec sp_msforeachtable ' delete N '? '
13. T-SQL and SQL query AnalyzerWhat is SQL?What is T-SQL?Introduce new features of T-SQLHow to Use T-SQLSummaryIn this chapter, we will introduce some basic concepts about the Structured Query Language and transact-SQL and their differences. This
MS SQL Server Query optimization methodThere are many reasons for the slow speed of queries, which are common1, no indexes, or no indexes (this is the most common problem with query slowness, is the flaw in programming)2, I/o throughput is small,
What if we want to get the number of all tables in the database? Let's look at several of the most common methods:-- Method 1 The code is as follows:Copy code Select B. name as tablename,C. row_count as datacountFrom sys. indexes,Sys. objects
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