Monday, May 20, 2013

SSIS: Connect to Oracle - Cannot retrieve the column code page info from the OLE DB Provider

SSIS: Connect to Oracle - Cannot retrieve the column code page info from the OLE DB Provider I have tried to access data in Oracle from SSIS via OLE DB and the component reported the following warnings: "Cannot retrieve the column code page info from the OLE DB Provider. If the component supports the "DefaultCodePage" property, the code page from that property will be used. Change the value of the property if the current string code page values are incorrect. If the component does not support the property, the code page from the component's...

Tuesday, May 14, 2013

How to extract Month, Year value from date using Extract Function in Oracle

Extract Function in Oracle The extract function extracts a value from a date. You can only extract YEAR, MONTH, and DAY from a DATE Syntax:   EXTRACT ( { YEAR MONTH DAY HOUR MINUTE SECOND } { TIMEZONE_HOUR TIMEZONE_MINUTE } { TIMEZONE_REGION TIMEZONE_ABBR } FROM { date_value interval_value } ) • Works in - Oracle 11g, Oracle 10g, Oracle 9i Sample: select extract(YEAR FROM sysdate) from dual; EXTRACT(YEARFROMSYSDATE) ------------------------ 2013 1 row selected. select extract(MONTH FROM sysdate) from dual; EXTRACT(MONTHFROMSYSDATE) ------------------------- 5 1...

Monday, May 13, 2013

Get month value from Date in SQL server

Get month value from Date in SQL server: Sample: select month(getdate()) as month_num, datename(month,getdate()) as month_name month_num                 month_name ----------- ------------------------------ 5                          May select month(getdate()) as month_num , datename(month,'1-jan-2013') as month_name month_num                   ...

Sunday, May 12, 2013

Error message 402: The data types ntext and varchar are incompatible in the equal to operator.

where clause with ntext in SQL server: I have a column of type ntext in SQL server how can I evaluate it in a WHERE clause. Structure of the Table: sp_help Priorities Coulumn_name           Type --------------------------------------------------- PriorityId                      int ProjectId                    ...

Thursday, May 9, 2013

INSERT Statement

INSERT Statement The SQL INSERT statement allows you to insert a single record or multiple records into a table. Syntax: INSERT INTO table (column-1, column-2, ... column-n) VALUES (value-1, value-2, ... value-n); INSERT Statement - Using VALUES keyword example Sample: insert into customer (customer_id,customer_name) values (101,'CustName'); SQL INSERT Statement - Using sub-selects Sample: insert into customer (customer_id,customer_name) select cust_id,first_name from customer_temp...

Monday, May 6, 2013

CREATE TABLE Statement

The SQL CREATE TABLE statement allows you to create and define a table. Each column must have a data type. The column should either be defined as "null" or "not null" and if this value is left blank, the database assumes "null" as the default. The syntax for the SQL CREATE TABLE statement is: CREATE TABLE table_name ( column1 datatype null/not null, column2 datatype null/not null, ... ); For Example CREATE TABLE customer( customer_id number(10) not null, customer_name varchar2(50) null, address varchar2(50), city varchar2(50), state...

Sunday, May 5, 2013

SQL Statement Types

SQL Statement Types: 1. DDL – Data Definition Language. 2. DML – Data Manipulation Language. 3. DCL – Data Control languages DDL Statements: • Create – it used create objects like Tables,Views and etc… • Alter – It used to alter the Structure of the Obejects like Tables, Views and etc… • Truncate – It removes all the records in table. • Grant – Provides / Assigns Privileges DML Statements: • Select – Retrieve data from tables. • Insert – It helps to insert data in to table. • Update – It helps to Modify the Existing data in table. •...

SQL Introduction

SQL Introduction SQL stands for Structured Query Language and it is generally referred to as SEQUEL. SQL was developed by IBM in the 1970s. The American National standard Institute (ANSI) published first SQL stands in 1986 and released updates in 1992 & 1999, Known as SQL 92 and SQL99. SQL is Simple & powerful language to Create, Access and Manipulate data and object structure in the data base. The Below Topics will help us to learn SQL. SQL Statement Types CREATE TABLE Statement INSERT Statement How to extract Month, Year...