1. Get all database names--select Name from Master. sysdatabases ORDER by Name--2. Get all table names:--select Name nametemp,* from TEST: SysObjects Where xtype= ' U ' ORDER by name--table name----xtype= ' U ': represents all user tables;----xtype=
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
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
By using SQL, you can specify aliases (alias) for column names and table names.SQL alias syntax for SQL alias tableSELECT column_name (s) from Table_nameas Alias_nameSQL Alias syntax for columnsSELECT column_name as Alias_namefrom table_name
Alias
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
Original: SQL Server queries all table names and rows of dataQuery all indicateSelectfromwhere xtype='u'select* from sys.tablesQuerying all table names and rows in the databaseSELECTA.name as [TABLE NAME], B.rows as [RECORD COUNT] fromsysobjects
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,
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,
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
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