Results for "Variable"

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How to Read and Write file into DataFrame by using Pyspark

# dataframe reader API.... spark.read.format("") \ .option("key":"value") \ .schema(schemavariable) \ .load() # dataframe write API...... spark.write.mode(…

PySpark
Mar 19, 2026 3 min read

Python Basic

py --version python --version # \n : Newline # \t : Tab # \\ : Backslash # \" : Double quote # \' : Single quot print("Hello, World!\nThis is a new line.")…

Variable Python
Mar 19, 2026 6 min read

Variables In MySQL

Variables are used to store values temporarily during the execution of SQL queries. There are two main types of variables in MySQL: Session Variables : Ses…

mysql
Mar 19, 2026 1 min read

Understanding Default Size of VARCHAR in SQL Server

Introduction When working with SQL Server, developers often use the VARCHAR data type to store variable-length character data. However, many overlook a cri…

Understanding Default Size of VARCHAR in SQL Server Varchar Varchar Size
Mar 19, 2026 2 min read

Understanding Data Types and Variables in MSSQL vs PostgreSQL

📊 Data Types Comparison Table 🚩 Category 🟦 MSSQL 🟨 PostgreSQL Integer Types INT , BIGINT , SMALLINT INTEGER , BIGINT , SMALLINT , SERIAL Decimal Types …

Data Types Identity RETURNING id
Mar 19, 2026 2 min read

What is “CREATE TABLE TYPE” in SQL Server?

Ye ek User-Defined Table Type (UDTT) hota hai. Aap SQL Server me ek custom table ka design bana lete ho, jise aap baad me Stored Procedures, Functions, aur…

CREATE TABLE TYPE Table data type Table Variable
Mar 19, 2026 2 min read