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SQL - Page 2

PL/SQL
  SQL
Transact-sql
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Writing a Parameterized SQL Query in EJB 3.0
by Leonard Anghel
Follow this DELETE statement example to write parameterized SQL queries in EJB 3.0.
Using the EXISTS Command in SQL
by Annem Jyothsna
Using EXISTS can improve the performance of your SQL queries.
Run a Partial Query in TOAD
by Chithra Vijayan
You can run any portion of a SQL command in TOAD, even if it's embedded in a larger query.
Write a Complex Query in Hibernate
by Leonard Anghel
This example shows how to use the findByExample method in Hibernate in conjunction with the SQL AND operator to find and log in a user given an email address and password.
Table Variables Are More Efficient than Temporary Tables In Some Cases
by Srinath MS
Using @TABLE rather than temporary tables improves performance for small tables that don't require indexes.
Rebuild All Table Indexes in a SQL Server Database with One Command
by Srinath MS
An undocumented stored procedure lets you refresh all the table indexes in a SQL Server database with a single command.
Explore the Statements and Parameters Passed to SQL Server
by Cindy Rodriguez
Find out exactly what statements and parameters are passed to SQL Server.
Execute a Block of Text in SQL Server Management Studio
by Cindy Rodriguez
In SQL Server Management Studio, you can use the Alt key in your keyboard to select blocks of text to execute.
Create XML from an Array
by Cindy Rodriguez
Passing arrays as arguments to stored procedures is not currently possible in SQL Server, but you can use XML to accomplish this.
Executing Marked Text in SQL Server Management Studio
by Cindy Rodriguez
In SQL Server Management Studio, you can use the Alt key in your keyboard to select blocks of text to execute.
Debugging SQL Server Stored Procedures Through Visual Studio.NET
by Srinath MS
Learn how to use Visual Studio.NET to debug SQL Server stored procedures.
Use UNION ALL Instead of UNION
by Srinath MS
To improve query speed, use the UNION ALL statement.
Calculate the Last Day of the Month for Any Given Date
by Raja Krishna
The code in this tip calculates the last day of the month for any given date.
Read an Image from a Database Using the getBinaryStream Method
by Leonard Anghel
This following code shows you how to extract an image from a database using the getBinaryStream method.
Creating Tables in the Default Tablespace
by MS Sridhar
Most users typically create tables in the default tablespace. Most of them are not familiar with the actual tablespaces concept and are not aware that this is responsible for the issues they encounter when large data is pumped into said tables.
Using the GRANT Command
by Alexander Ocher
The SQL GRANT command is used to grant access privileges to database objects and role authorizations.
Using MySQL's LIMIT Command to Control Returned Rows
by Srinath MS
Use the script shown in this tip to select a particular number of rows after a certain row in MySQL.
Determine the Version and Build Information for Microsoft SQL Server
by Alexander Ocher
Use the query shown in this tip to determine the version and build information for Microsoft SQL Server.
Trigger Efficiency in Oracle
by Alexander Ocher
It turns out that the latest documentation for Oracle 10g and 11g is incorrect and the documentation for Oracle 9i and previous releases is correct: AFTER row triggers are more efficient than BEFORE row triggers.
Obtain Information About Table Columns in Microsoft SQL Server
by Alexander Ocher
To obtain information about table columns in Microsoft SQL Server, use the INFORMATION_SCHEMA.COLUMNS view.
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