sql server sync tables between databases

name of the reference table and the corresponding key name, the following is divided into multi-step query):SELECT * from user_constraints c where c.constraint_type = ' R ' and c.table_name = table to queryQuery the column name of the FOREIGN KEY constraint:SELECT * from User_cons_columns cl where cl.constraint_name = FOREIGN key NameQuery the column name of the key referencing the table:SELECT * from User_cons_columns cl where cl.constraint_name = foreign key reference table key name5. Queryin

Sometimes we may import CSV data to a database table, such as when performing report analysis.I think it's hard to solve this problem at all.ProgramPersonnel! But it would be better if SQL server can complete this task!Yes, SQL Server does have this function.First, let's take a look at the CSV file, which is saved in m

information is reattached to the existing database before rebuilding the master database. 2. When rebuilding the master database, only change the collation of the master database, the model database, and the msdb database. The collation of the user database is not changed. To change the collation of an existing user database or to create a new database using the appropriate collation, use the ALTER Database command, and then use the DTS or bcp utility to transfer data to the new database. Not

] getdate for getting the current time... [3] statement [Microsoft SQL Server] available CASEWHEN THENWHEN THEN...ELSEEND Statement, which is not supported by [Microsoft Access. [Microsoft Access] does not support between statements. [Microsoft SQL Server] can be written as follows: [Date] between @ date1 and @ date2 [

In the previous article I've talked about using synonyms to connect to Oracle under SQL Server 2005, and we can use synonyms to connect Oracle under SQL Server 2005 to real-time access to Oracle databases. However, if the table data stream in Oracle affects the performance o

from the results obtained after different data tables are queried. In fact, the method of using a view table is the same as that of using a data table. You can reference A View table in a T-SQL Statement by using the same method as referencing a data table, for example, select, insert, update, and delete can all be performed in the View table.In fact, the view table is a pre-defined

SQLServer how to use the T-SQL command to query a database in which tables, convenient table operations, need friends can refer to the next SQLServer how to use the T-SQL command to query a database in which tables, convenient table operations, need friends can refer to the next 1. query all

1. Query all tables in sql: Select table_name from database name. Information_schema. Tables Where table_type= ' BASE table ' is executed, you can see the names of all the tables in the database that belong to you 2. Query all tables and columns in sql:Select Dbo.sysobj

1. query all tables in SQL: Select TABLE_NAME FROM database name. INFORMATION_SCHEMA.TABLES Where TABLE_TYPE = 'base table' after execution, you can see the names of all tables created by yourself in the database. 2. query all tables and columns in SQL: Select dbo. syso

During the implementation of software projects, data import has always been a headache for the project staff. In fact, many data import methods are integrated in SQL Server. Some project implementation consultants have a headache. In the eyes of our database administrators, it is a piece of cake. The focus is on how to make data import easier by letting users understand these methods.First, use the Select I

1. query all tables in SQL:Select TABLE_NAME FROM database name. INFORMATION_SCHEMA.TABLES Where TABLE_TYPE = 'base table' after execution, you can see the names of all tables created by yourself in the database.2. query all tables and columns in SQL:Select dbo. sysobjects. name as Table_name, dbo. syscolumns. name AS Column_name FROM dbo. syscolumns inner join d

file. Renames a database or primary filegroup. Set the database to OFFLINE. Set the primary filegroup to READ_ONLY. ===============================================================Model databaseServes as a template for all databases created on the instance of SQL Server. Modifications to the model database, such as database size, collation, recovery model,

When writing triggers or functions using T-SQL, a temporary table is often needed. This article introduces you to the considerations of using T-SQL temporary tables. One, the temporary table two forms of expression. In a SQL Server database, there are two main forms of tem