1th step: Decompression rar sql2000 Compression package to the current path, click Autorun.exe or Setup.bat to install, the following figure:
2nd Step: Click "Install SQL Server 2000 Component", the
Perl typically uses DBI to access the database, so after the system has FreeTDS installed, you can use DBI to access the MSSQL database via FreeTDS, for example:
The code is as follows
Copy Code
Using DBI;My $cs =
SQL Server COALESCE functions detailed
Many people know the IsNull function, but few people know the COALESCE function, people will inadvertently use the COALESCE function, and found that it is more powerful than isnull, in fact, so far, this
In our daily operations, we inevitably have a table on the database, to insert more than one record, but the first thought is to copy, paste n more than repeated insert into the statement, in case one less a semicolon, or more than a comma, and so
SQL Server 2000 security configuration before you perform a secure configuration of the SQL Server 2000 database, you must first configure the operating system securely to ensure that your operating system is in a secure state. Then you want to use
You can also provide several connection string modifiers to control connection pooling behavior, see the section "Controlling connection pooling using connection string keywords" later in this topic.
Creation and allocation of pools
When the
Set global variable Lower_case_table_names to 1
Experiment:
1.lower_case_tables_name=0 situation (Linux default)
Start MySQL directly, create a new table in the MyTest library mytable and MyTable
mysql> use mytest;
Mysql> CREATE TABLE MyTable (ID
The SUBSTRING function was used when manipulating SQL Server
SUBSTRING (expression, start, length)
Parameters
Expression
A string, binary string, text, image, column, or an expression that contains a column. Do not use an expression that contains
Generally do not recommend to do 4th, 62 steps, 4th step unsafe, it is possible to damage the database or loss of data. 6th step if the log reaches the upper limit, subsequent database processing will fail, and the log will not be restored until it
What is a parameterized query?
A simple way to understand a parameterized query is to think of it as just a T-SQL query that accepts parameters that control what the query returns. By using different parameters, a parameterized query returns
SQL server2000 database application is very extensive, once the security problems, the loss is often difficult to estimate! Precautions should be taken in advance. Here, we talk mainly about the security configuration of the SQL Server2000 database
The following articles mainly describe the correct steps for SQL Server 2005 import into SQL Server 2000, as well as the specific description of the related matters that deserve our attention in the actual operation, the following is the
Usage:
You can use temporary tables to hold related records for complex queries, which can improve efficiency and readability of your programs, similar to those in cursors
My_cursor DECLARE my_cursor cursor scroll
For select field from
The operation of data in a database is a major skill, in which the recovery and restoration of data is often done. I don't know if you encountered an error message in database recovery, such as "Device activation error, use the WITH MOVE option to
Books that are online in SQL Server say this:
The SQL Server timestamp data type is independent of time and date. SQL Server Timestamp is a binary number that indicates the relative order in which data modifications occur in the database. The
Snapshot replication: By setting a fixed time period for replication, the time cycle range can be set arbitrarily between one minute to one months, is the most stable of three replication functions.
Things to replicate: through real-time monitoring
Delphi ADOCross-database access statements are as followsSelect * from OpenDataSource('SQLOLEDB','Data Source=server; User Id=sa; Password=123'). erp_logon.dbo.yq_userswhereUserno= 'Admin' andPwd= '040' andDb= 'Book set 1'Error content: SQL
I have been asked many times why the DBA specification requires that the text () function be added to the XPath of the value method when parsing xml values, it seems that the result of adding and not adding is the same.The following test script
Many enterprises still use various versions of Windows 9x in various scenarios. Therefore, to use SQL Server 2000 in these environments, we must first understand the performance and limitations of Windows 9x.Client software SQL Server 2000 client
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