sqlstatus in sql server

1. cursor Concept A cursor is a pointer to a query result set. It is a set of SQL statements associated with a select statement by defining a statement. The cursor contains two aspects: ● Cursor result set: the result set obtained by executing the

The stored procedure created in oracle is inconsistent with the syntax in sybase and SQL server. The following example shows how to use stored procedures in different databases. --------------------------- Oracle: Create or replace function MY_FUNC (

1. The concept of cursors A cursor is a pointer to a query result set, which is a set of SQL statements that are associated with a SELECT statement by defining a statement. A cursor contains two things: Cursor result set: The result set that

A good database product is not equal to have a good application system, if can not design a reasonable database model, not only will increase the client and Server section program programming and maintenance of the difficulty, and will affect the

Caution with cursors (cursor) Cursors provide a means of progressive scanning in a particular set, typically using cursors to iterate through the data on a row-by-line basis, with different operations depending on the criteria for extracting the

Whether the design of database model is reasonable can greatly affect the performance of the system. Based on the experience of designing and using database for many years, the author puts forward the following Accounting principles for the

Techniques | data | Database design principles for large database databases Author: Thinking about finishing: Nanhai A good database product is not equal to have a good application system, if can not design a reasonable database model, not only will

Experience on database design Whether the design of database model is reasonable can greatly affect the performance of the system. Based on the experience of designing and using the database for many years, the author puts forward some design

Experience on database design Whether the design of database model is reasonable can greatly affect the performance of the system. Based on the experience of designing and using database for many years, the author puts forward some design principles