Insert Select Mssql

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Concatenation (Join) and segmentation (Split) of MSSQL strings

The concatenation (join) and segmentation (split) of MSSQL strings are often used by masters using select number from Master. spt_values WHERE type = ' P ', this is a good way to do it, but there are only 2048 digits, and the statement is too long and not convenient. In short, a digital assistance table (100,000 or 1 million per person needs), you deserve it. 2. Useful index of the calendar table: ★★★☆☆ "SQL Programming Style" a book suggests an enterprise ...

MSSQL SQL string intercepts instance code

MSSQL SQL string Interception instance code about string interception we use the SUBSTRING function substring (expression, start, length) to return characters, binary, Text&

MSSQL Backup statements and recovery introduction

----------------------------------------------------------------------1, SQL database recovery model---------------------------- ------------------------------------------1) Full Recovery model-----------------(1) data to back up the database when backing up ...

The complete collection of SQL statement operations is worth permanent collections

The complete collection of SQL statement operations deserves to be permanently stored the following statements are part of the MSSQL statement and are not available in Access. SQL classification: ddl-data Definition language (create,alter,drop,declare) dml-Data Manipulation Language (Select,delete,update,insert) dcl-Data Control Language (Grant,revoke, Commit,rollback first, briefly introduce the basic statement: 1, Description: Create number ...

MYSQL made the last record

In MySQL, using the id field of the auto_increment type as the primary key of a table and using it as a foreign key to other tables to form a "master-slave table structure" is a common usage in database design. However, in the specific generation of id, our order of operations is generally: insert records in the main table, and then get the automatically generated id, based on it to insert the record from the table. There is a difficulty here, is inserted into the main table record, how to get it corresponds to the id. The usual practice is through "select max (id) from table ...

SQL Date Time Subtraction statement

SQL Date-time subtraction statement This tutorial takes advantage of the DateDiff function to subtract the dates of the database tutorials Oh, and here's how to subtract n from the MSSQL date. Two date subtraction 1 in SQL, Days of difference select trunc (sysdate, ' yyyy ')-to_date (' 2009-01-04 ', ' yyyy ') from dual; 2, the difference of the number of months select Months_b ...

Query SQL statement with date added

Query SQL statement with date addition this is an SQL statement that adds the dates of the MSSQL access, which provides a large number of functions for the database tutorial date operation, and today we add the date by using the DateAdd function. *//method One stored procedure set NOCOUNT on DECLARE @kp table ([id] int,[ys] int,[syrq] datetime) Insert @kp Select 1, 2, ' 2 ...

Complete Handbook of dynamic and Easy system optimization

The intermediary transaction SEO diagnoses Taobao guest cloud host technology Hall moves the ®siteweaver™6.5 series of products on January 8, 2008 official open source release, and simultaneously provides the Access database and the MSSQL database two versions, this is definitely a day which is worth celebrating. Dynamic development to the Siteweaver series as well as the latest free Sitefactory series, the function has been very powerful. Like it, my personal emphasis on the benefits ...

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