oracle vs sql server price comparison

compared as an integer value in the order listed. If all of these conditions are equal, the actual string values are compared by collation. For example:BeginDeclare@v1 sql_variant = cast (' 15.00 ' as float (53)),@v2 sql_variant = cast (' 15.00 ' as Decimal (18,4)),@v3 sql_variant = cast (' As-tinyint '),@v4 sql_variant = cast (' 00:00:15.00 ' as time)SelectCase when @v1 > @v2Then ' v1 > V2 'When @v2 > @v1Then ' v2 > V1 'Else ' v2 = V1 '--EndCase when @v1 > @v3Then ' v1 > V3 'When @v3 > @

, physical read 0 times, read 0 times, LOB logic read 0 times, lob physical read 0 times, lob read 0 times.Table ' TB '. Scan count 2, logical read 46 times, physical read 0 times, read 0 times, LOB logic read 0 times, lob physical read 0 times, lob read 0 times.SQL Server Execution Time:CPU time = 734 milliseconds, elapsed time = 769 milliseconds.(2012 rows affected)Table ' #t2___________000000000065 '. Scan count 1, logical read 1677 times, physical

Two databases when you merge, it's nice to have a visual tool. Someone had thought of this earlier and had an open dbdiff. Link Address: https://opendbiff.codeplex.com/This tool can be compared to tabular patterns and tabular data.But there are a few shortcomings:(1) If there is too much data on the table, errors may occur when loading. and cannot load data on a specific condition(2) When data is matched, the merge rule is whether the comparison index

are currently read? Take MySQL InnoDB as an example:Snapshot read: a simple select operation, which belongs to the snapshot read, without locking. (Of course, there are exceptions, which are analyzed below) SELECT * from table where?; Current read: Special read operation, insert/update/delete operation, belongs to the current read, need to lock. SELECT * FROM table where? lock in Share mode; SELECT * FROM table where? for update; Insert into table values (...);

The paging of the SQL Server Stored Procedure has been discussed for several years. Many friends are asking me, so I would like to express my point of view here.Create a table: Create Table [testtable] ([ID] [int] identity (1, 1) not null,[Firstname] [nvarchar] (100) Collate chinese_prc_ci_as null,[Lastname] [nvarchar] (100) Collate chinese_prc_ci_as null,[Country] [nvarchar] (50) Collate chinese_prc_ci_a

Label: My SQL Data type SQL Server Data types Yes/no Bit Smallint (byte type) tinyint Integer (Long integer type) Int Real (single-precision floating-point type) Real Float (double-precision floating-point type) Float Currency

Tags: Oracle Toad database ManagementUsing PL/SQL developer to manage Oracle in the past has found it inconvenient to use. Open very card, and the upper left corner of the interface is always more out of that box, how can not be set by default hidden away.The only thing that is worth it is that there is a beautification tool, but later found that Toad actually al

By default, SQL Server is case insensitive, such as userName. SQL Server is case insensitive by default, such as userName = By default, SQL Server is case insensitive. For example, userName = 'jesse 'and userName = 'jesse'

In SQL Server, if you compare text, ntext, or image data types. The following message is displayed: Data Types of text, ntext, and image cannot be compared or sorted unless the is null or like operator is used. However, image does not support like comparison. Then how can we compare images in the database. For processing such large objects, there is a special

results show the difference between the two tables.4. Verifying data consistency with replication tools---------------------------------------------Tablediff parametersTablediff [-?] | {-sourceserver Source_server_name[\instance_name]-sourcedatabase source_database-sourcetable SOURC E_table_name [-sourceschema source_schema_name] [-sourcepassword source_password] [-sourceuser source_login ] [-sourcelocked]-destinationserver Destination_server_name[\instance_name]-destinationdatabase Subs Cript

Idea: You can remotely query the table of an Oracle database by adding a linked server to the SQL Server databaseEnvironment preparation, install the SQL Server database, install the Oracle