- Which keyword is used to create a database?
- Why is my stored procedure so slow?
- How can we check stored procedure is working or not in SQL Server?
- Where are stored procedures stored in Oracle?
- How do I view a procedure in SQL Developer?
- How do I check if a database exists?
- How do you check whether a stored procedure exists in Oracle?
- How can I create a database?
- What is create table if not exists?
- Where are stored procedures stored?
- How do you check where a stored procedure is called in SQL Server?
- How do you check if a stored procedure returns records?
- How do you create a database if not exists?
- How do you drop a database if it exists in SQL?
Which keyword is used to create a database?
Which keyword is used to create a database.
Explanation: The statement ‘CREATE DATABASE database_name;’ is used to create a database with the name ‘database_name’.
A database qualifier should be used to specify the full name of the database..
Why is my stored procedure so slow?
Storage of Execution Plan – One of the biggest reasons why you are facing slow procedures in SQL Server is probably because your Execution plan is stored in the cache. To find out if it is in the cache, you need to search it there and see if it exists in the top 10 appearing plans.
How can we check stored procedure is working or not in SQL Server?
You might query sys. dm_exec_requests which will provide sesion_ID, waittime and futher rows of interest and CROSS APPLY sys. dm_exec_sql_text filtering your query with the SQL for your procedure. The SQL code above returns a list of names of your running processes.
Where are stored procedures stored in Oracle?
Stored procedures and functions (subprograms) can be compiled and stored in an Oracle Database XE, ready to be executed. Once compiled, it is a schema object known as a stored procedure or stored function, which can be referenced or called any number of times by multiple applications connected to Oracle Database XE.
How do I view a procedure in SQL Developer?
You can use the connections tab which is in the left side of sql developer. Browse to the connection name in the connections tab, expand the required object and just click, it will open the code in new tab.
How do I check if a database exists?
In creating a database you also need to check whether or not the database already exists. In order to do so, simply use the ‘if exists’ method and select the name of the database from sysdatabases.
How do you check whether a stored procedure exists in Oracle?
The only way to see if a procedure exists in the database is though querying DBA_OBJECTS . The disadvantage here is that only a dba has access to this view. Second best is using all_objects. ALL_OBJECTS shows you the objects for which you have somehow a privilege.
How can I create a database?
Create a blank databaseOn the File tab, click New, and then click Blank Database.Type a file name in the File Name box. … Click Create. … Begin typing to add data, or you can paste data from another source, as described in the section Copy data from another source into an Access table.
What is create table if not exists?
The CREATE TABLE statement allows you to create a new table in a database. … The table name must be unique within a database. The IF NOT EXISTS is optional. It allows you to check if the table that you create already exists in the database.
Where are stored procedures stored?
The stored procedure are stored as named objects in the SQL Server Database Server. When you call a stored procedure for the first time, SQL Server creates an execution plan and stores it in the cache.
How do you check where a stored procedure is called in SQL Server?
Expand Databases, expand the database in which the procedure belongs, and then expand Programmability. Expand Stored Procedures, right-click the procedure and then click View Dependencies. View the list of objects that depend on the procedure. View the list of objects on which the procedure depends.
How do you check if a stored procedure returns records?
count of those records. The other thing you could do is pass an output parameter to your sproc, store the value in the out parameter within your sproc. Then when you return to . net you will have this value (the number of records affected by the sproc).
How do you create a database if not exists?
IF NOT EXISTS (SELECT 1 FROM sys. databases WHERE name = N’DBNAME’) BEGIN CREATE DATABASE [DBNAME] END; IF NOT EXISTS (SELECT name FROM sys. databases WHERE name = N’DBNAME’) BEGIN CREATE DATABASE [DBNAME] END; IF NOT EXISTS (SELECT name FROM master. dbo.
How do you drop a database if it exists in SQL?
The DROP DATABASE statement allows you to delete one or more databases with the following syntax: DROP DATABASE [ IF EXISTS ] database_name [,database_name2,…]; In this syntax, you specify the name of the database that you want to drop after the DROP DATABASE keywords.