update column from another table sql

Error message: Server: Message 15135, level 16, status 1, process sp_validatepropertyinputs, row 100 The object is invalid. Extension attributes cannot be used on '. my_score_type.mst_typeid', or the object does not exist. Run the following command (for storing data)Execute sp_addextendedproperty'Ms _ description', -- system type (description)'Category id', -- write Value'User', -- Object Type'', -- Object owner'Table', -- Object Type'My _ score_type ', -- Object Name'Column ', -- attribute t

Today, a vendor asked me a question. If you want to change the data type of a field in a table, whether it is a field type in view also responds to automatic changes. At that time, I thought it would be changed automatically. However, the vendors said they had tried and won't change it. They asked me if I had any other choice but to try again. At that time, I thought of the storage process sp_refreshview for refreshing the view and asked them to give

DATABASE Library Go Use Library Go 2) Use the following statement to create a table for users, and then select the corresponding database when you set it up: CREATE TABLE Users ( UID int PRIMARY KEY, UserName nvarchar () NOT NULL, Userpwd nvarchar () NOT NULL ) 8. Delete the database: If you right-click to delete the database, you will be prompted with an error, "Database is in use." So you need to re

Tags: process _id update create STS Delete field name stored procedureTransferred from: http://www.maomao365.com/?p=5277Summary:Here's how to add a new field to a table in the "on-line system". System deployment scripts, adding columns to the method:In system script publishing, how to modify and add a stored procedure custom function view, we usually use the following steps to write such a script1 Det

SQL Server uses triggers to update multi-table views. The procedure is to use the update trigger to generate two virtual tables "inserted" to store the modified data information and the "deleted" table, then, update the correspond

A, create table-a new table CREATE [Temporary | TEMP] Table Table (Column type[NULL | Not NULL] [UNIQUE] [DEFAULT value][Column_constraint_clause | PRIMARY KEY} [...]][, ... ][, PRIMARY KEY (column [, ...])][, CHECK (condition)][,

join [DBO]. ZHONGHE_TAB as z on f. Student ID = Z. Student ID8 order by f. Student ID ASC9 GO10. View the created view:3.2.1. Modify the information of multiple data tables through the view ???? :1 UPDATE [SQL-LI]. [dbo]. [SHITU_FFENSHU_XINXI]2 SET [name] = 'aaaaa', -- this field is in the [information table]3 [average score] = 111 -- this field is in [s

Many people know how to use table aliases in select statements, but there may not be so many people who know how to use table aliases in SQL Update statements, the following describes how to use the table alias for this SQL

MySQL cross-table update has always been a topic of concern to everyone, this article describes the MySQL Multi-table update in practice several different ways of writingSuppose we have two tables, one table for the product table,

Tags: style blog color io ar strong SP Div 2014There are two tables: Apply and Applydetails, and the two tables are associated with Applyno. Apply Column Name Type Applyno varchar Applydate Datetime State varchar Applydetails Column Name Type Applyno varch

MySQL Multi-table update has several different formulations.Suppose we have two tables, one table for the product table, a product listing price, and another table for the Productprice table, which we want to

-05Note:1. Run exec sp_createprocdure tablename on the query analyzer.2. Because the total length of the generated string is usually greater than 4000, only print output is used,Copy the file.3. This method can generate a storage process for updating data for general tables. The update format can be based on the actualSituation modification.Design method:1. Extract the field information of the table.2. ── c

b.b=a.b);2 into ausing B on (a.b=b.b) when Then Update Set A.C=b.e, a.d=b.f;There are more complicated situations where multiple fields are updated from different tables, such as the D field in table A is derived from a field in the C table, and the individual feels that this situation does not need to be written in a

, because this statement is used to change the records of table t_1, if no record exists in Table T_2, the record in Table T_1 is left blank;Solution: if you do not want to get such a result, you need to add a where condition.Update t_1 a set (a. year, a. month) = (select B. year, B. month from T_2 B where B. id = a. id)Where a. id = (select c. id from year4 c wh

Label:1. SQLite Multi-Table Update method UPDATE TA SET col1=tb.col1 from tableA tA INNER JOIN tableB TB on Ta.col2=tb.col2 This is a very simple batch update statement in SQL Server that supports this syntax but is not supported in SQLite, which can be converted to the fol

Label:One, MS SQL Server Multi-Table Association updateSQL Server provides the FROM clause of the update, which connects the table that will be updated to its data source. Although only one table can be updated, it is possible to reference data other than the

Tags: SQL federated Update Database casual Workplace original work, allow reprint, please be sure to use hyperlinks in the form of the original source of the article, the author information and this statement. Otherwise, the legal liability will be investigated. http://yukai.blog.51cto.com/1761494/372585An update operation for the database is encountered today.Th

For example, there are two tables, one table, the value of a field to be associated with another table for statistics, you need to use the MySQL Update method, and a left join another table for federated query. Table 1 Table