snippetsSQL.json

{
	"Create a new Database": {
		"prefix": "sqlCreateDatabase",
		"body": [
			"-- Create a new database called '${1:DatabaseName}'",
			"-- Connect to the 'master' database to run this snippet",
			"USE master",
			"GO",
			"-- Create the new database if it does not exist already",
			"IF NOT EXISTS (",
			"\tSELECT [name]",
			"\t\tFROM sys.databases",
			"\t\tWHERE [name] = N'${1:DatabaseName}'",
			")",
			"CREATE DATABASE ${1:DatabaseName}",
			"GO"
		],
		"description": "Create a new Database"
	},

	"Drop a Database": {
		"prefix": "sqlDropDatabase",
		"body": [
			"-- Drop the database '${1:DatabaseName}'",
			"-- Connect to the 'master' database to run this snippet",
			"USE master",
			"GO",
			"-- Uncomment the ALTER DATABASE statement below to set the database to SINGLE_USER mode if the drop database command fails because the database is in use.",
			"-- ALTER DATABASE ${1:DatabaseName} SET SINGLE_USER WITH ROLLBACK IMMEDIATE;",
			"-- Drop the database if it exists",
			"IF EXISTS (",
			"\tSELECT [name]",
			"\t\tFROM sys.databases",
			"\t\tWHERE [name] = N'${1:DatabaseName}'",
			")",
			"DROP DATABASE ${1:DatabaseName}",
			"GO"
		],
		"description": "Drop a Database"
	},

	"Create a new Table": {
		"prefix": "sqlCreateTable",
		"body": [
			"-- Create a new table called '[${1:TableName}]' in schema '[${2:dbo}]'",
			"-- Drop the table if it already exists",
			"IF OBJECT_ID('[${2:dbo}].[${1:TableName}]', 'U') IS NOT NULL",
			"DROP TABLE [${2:dbo}].[${1:TableName}]",
			"GO",
			"-- Create the table in the specified schema",
			"CREATE TABLE [${2:dbo}].[${1:TableName}]",
			"(",
			"\t[${3:Id}] INT NOT NULL PRIMARY KEY, -- Primary Key column",
			"\t[${4:ColumnName2}] ${5:NVARCHAR(50)} NOT NULL,",
			"\t[${6:ColumnName3}] ${7:NVARCHAR(50)} NOT NULL",
			"\t$0-- Specify more columns here",
			");",
			"GO"
		],
		"description": "Create a new Table"
	},


	"Drop a Table": {
		"prefix": "sqlDropTable",
		"body": [
				"-- Drop a table called '${1:TableName}' in schema '${2:dbo}'",
				"-- Drop the table if it already exists",
				"IF OBJECT_ID('[${2:dbo}].[${1:TableName}]', 'U') IS NOT NULL",
				"DROP TABLE [${2:dbo}].[${1:TableName}]",
				"GO"
		],
		"description": "Drop a Table"
	},

	"Add a new column to a Table": {
		"prefix": "sqlAddColumn",
		"body": [
			"-- Add a new column '[${1:NewColumnName}]' to table '[${2:TableName}]' in schema '[${3:dbo}]'",
			"ALTER TABLE [${3:dbo}].[${2:TableName}]",
			"\tADD [${1:NewColumnName}] /*new_column_name*/ ${4:int} /*new_column_datatype*/ ${5:NULL} /*new_column_nullability*/",
			"GO"
		],
		"description": "Add a new column to a Table"
	},

	"Drop a column from a Table": {
		"prefix": "sqlDropColumn",
		"body": [
			"-- Drop '[${1:ColumnName}]' from table '[${2:TableName}]' in schema '[${3:dbo}]'",
			"ALTER TABLE [${3:dbo}].[${2:TableName}]",
			"\tDROP COLUMN [${1:ColumnName}]",
			"GO"
		],
		"description": "Drop a column from a Table"
	},

	"Select rows from a Table or a View": {
		"prefix": "sqlSelect",
		"body": [
			"-- Select rows from a Table or View '[${1:TableOrViewName}]' in schema '[${2:dbo}]'",
			"SELECT * FROM [${2:dbo}].[${1:TableOrViewName}]",
			"WHERE ${3:/* add search conditions here */}",
			"GO"
		],
		"description": "Select rows from a Table or a View"
	},

	"Insert rows into a Table": {
		"prefix": "sqlInsertRows",
		"body": [
			"-- Insert rows into table '${1:TableName}' in schema '[${2:dbo}]'",
			"INSERT INTO [${2:dbo}].[${1:TableName}]",
			"( -- Columns to insert data into",
			" ${3:[ColumnName1], [ColumnName2], [ColumnName3]}",
			")",
			"VALUES",
			"( -- First row: values for the columns in the list above",
			" ${4:ColumnValue1, ColumnValue2, ColumnValue3}",
			"),",
			"( -- Second row: values for the columns in the list above",
			" ${5:ColumnValue1, ColumnValue2, ColumnValue3}",
			")",
			"-- Add more rows here",
			"GO"
		],
		"description": "Insert rows into a Table"
	},

	"Delete rows from a Table": {
		"prefix": "sqlDeleteRows",
		"body": [
			"-- Delete rows from table '[${1:TableName}]' in schema '[${2:dbo}]'",
			"DELETE FROM [${2:dbo}].[${1:TableName}]",
			"WHERE ${3:/* add search conditions here */}",
			"GO"
		],
		"description": "Delete rows from a Table"
	},

	"Update rows in a Table": {
		"prefix": "sqlUpdateRows",
		"body": [
			"-- Update rows in table '[${1:TableName}]' in schema '[${2:dbo}]'",
			"UPDATE [${2:dbo}].[${1:TableName}]",
			"SET",
			"\t[${3:ColumnName1}] = ${4:ColumnValue1},",
			"\t[${5:ColumnName2}] = ${6:ColumnValue2}",
			"\t-- Add more columns and values here",
			"WHERE ${7:/* add search conditions here */}",
			"GO"
		],
		"description": "Update rows in a Table"
	},

	"Create a stored procedure": {
		"prefix": "sqlCreateStoredProc",
		"body": [
			"-- Create a new stored procedure called '${1:StoredProcedureName}' in schema '${2:dbo}'",
			"-- Drop the stored procedure if it already exists",
			"IF EXISTS (",
			"SELECT *",
			"\tFROM INFORMATION_SCHEMA.ROUTINES",
			"WHERE SPECIFIC_SCHEMA = N'${2:dbo}'",
			"\tAND SPECIFIC_NAME = N'${1:StoredProcedureName}'",
			"\tAND ROUTINE_TYPE = N'PROCEDURE'",
			")",
			"DROP PROCEDURE ${2:dbo}.${1:StoredProcedureName}",
			"GO",
			"-- Create the stored procedure in the specified schema",
			"CREATE PROCEDURE ${2:dbo}.${1:StoredProcedureName}",
			"\t$3@param1 /*parameter name*/ $4int /*datatype_for_param1*/ = 0, /*default_value_for_param1*/",
			"\t$5@param2 /*parameter name*/ $6int /*datatype_for_param1*/ = 0 /*default_value_for_param2*/",
			"-- add more stored procedure parameters here",
			"AS",
			"BEGIN",
			"\t-- body of the stored procedure",
			"\tSELECT @param1, @param2",
			"END",
			"GO",
			"-- example to execute the stored procedure we just created",
			"EXECUTE ${2:dbo}.${1:StoredProcedureName} 1 /*value_for_param1*/, 2 /*value_for_param2*/",
			"GO"
		],
		"description": "Create a stored procedure"
	},

	"Drop a stored procedure": {
		"prefix": "sqlDropStoredProc",
		"body": [
			"-- Drop the stored procedure called '${1:StoredProcedureName}' in schema '${2:dbo}'",
			"IF EXISTS (",
			"SELECT *",
			"\tFROM INFORMATION_SCHEMA.ROUTINES",
			"WHERE SPECIFIC_SCHEMA = N'${2:dbo}'",
			"\tAND SPECIFIC_NAME = N'${1:StoredProcedureName}'",
			")",
			"DROP PROCEDURE ${2:dbo}.${1:StoredProcedureName}",
			"GO"
		],
		"description": "Drop a stored procedure"
	},

	"List tables": {
		"prefix": "sqlListTablesAndViews",
		"body": [
			"-- Get a list of tables and views in the current database",
			"SELECT table_catalog [database], table_schema [schema], table_name [name], table_type [type]",
			"FROM INFORMATION_SCHEMA.TABLES",
			"GO"
		],
		"description": "List tables and views in the current database"
	},

	"List databases": {
		"prefix": "sqlListDatabases",
		"body": [
			"-- Get a list of databases",
			"SELECT [name] FROM sys.databases",
			"GO"
		],
		"description": "List databases"
	},

	"List columns": {
		"prefix": "sqlListColumns",
		"body": [
			"-- List columns in all tables whose name is like '${1:TableName}'",
			"SELECT ",
			"\tTableName = tbl.table_schema + '.' + tbl.table_name, ",
			"\tColumnName = col.column_name, ",
			"\tColumnDataType = col.data_type",
			"FROM INFORMATION_SCHEMA.TABLES tbl",
			"INNER JOIN INFORMATION_SCHEMA.COLUMNS col ",
			"\tON col.table_name = tbl.table_name",
			"\tAND col.table_schema = tbl.table_schema",
			"",
			"WHERE tbl.table_type = 'base table' and tbl.table_name like '%${1:TableName}%'",
			"GO"
		],
		"description": "Lists all the columns and their types for tables matching a LIKE statement"
	},

	"Declare a cursor": {
		"prefix": "sqlCursor",
		"body": [
			"-- Declare a cursor for a Table or a View '${1:TableOrViewName}' in schema '${2:dbo}'",
			"DECLARE @ColumnName1 NVARCHAR(50), @ColumnName2 NVARCHAR(50)",
			"",
			"DECLARE db_cursor CURSOR FOR",
			"SELECT ColumnName1, Column2",
			"FROM $2.$1",
			"",
			"OPEN db_cursor",
			"FETCH NEXT FROM db_cursor INTO @ColumnName1, @ColumnName2",
			"",
			"WHILE @@FETCH_STATUS = 0",
			"BEGIN",
			"\t-- add instructions to be executed for every row",
			"\t$3",
			"\tFETCH NEXT FROM db_cursor INTO @ColumnName1, @ColumnName2",
			"END",
			"",
			"CLOSE db_cursor",
			"DEALLOCATE db_cursor",
			"GO"
		],
		"description": "Declare a cursor"
	},

	"Show space used by tables": {
		"prefix": "sqlGetSpaceUsed",
		"body": [
			"-- Get the space used by table ${1:TableName}",
			"SELECT TABL.name AS table_name,",
			"INDX.name AS index_name,",
			"SUM(PART.rows) AS rows_count,",
			"SUM(ALOC.total_pages) AS total_pages,",
			"SUM(ALOC.used_pages) AS used_pages,",
			"SUM(ALOC.data_pages) AS data_pages,",
			"(SUM(ALOC.total_pages)*8/1024) AS total_space_MB,",
			"(SUM(ALOC.used_pages)*8/1024) AS used_space_MB,",
			"(SUM(ALOC.data_pages)*8/1024) AS data_space_MB",
			"FROM sys.tables AS TABL",
			"INNER JOIN sys.indexes AS INDX",
			"ON TABL.object_id = INDX.object_id",
			"INNER JOIN sys.partitions AS PART",
			"ON INDX.object_id = PART.object_id",
			"AND INDX.index_id = PART.index_id",
			"INNER JOIN sys.allocation_units AS ALOC",
			"ON PART.partition_id = ALOC.container_id",
			"WHERE TABL.name LIKE '%${1:TableName}%'",
			"AND INDX.object_id > 255",
			"AND INDX.index_id <= 1",
			"GROUP BY TABL.name, ",
			"INDX.object_id,",
			"INDX.index_id,",
			"INDX.name",
			"ORDER BY Object_Name(INDX.object_id),",
			"(SUM(ALOC.total_pages)*8/1024) DESC",
			"GO"
		],
		"description": "Get Space Used by Tables"
	},

	"Create a new Index": {
		"prefix": "sqlCreateIndex",
		"body": [
			"-- Create a nonclustered index with or without a unique constraint",
			"-- Or create a clustered index on table '[${1:TableName}]' in schema '[${2:dbo}]' in database '[${3:DatabaseName}]'",
			"CREATE ${5:/*UNIQUE or CLUSTERED*/} INDEX IX_${4:IndexName} ON [${3:DatabaseName}].[${2:dbo}].[${1:TableName}] ([${6:ColumnName1}] DESC) /*Change sort order as needed*/",
			"GO"
		],
		"description": "Create a new Index"
	},

	"Create a new Temporary Table": {
		"prefix": "sqlCreateTempTable",
		"body": [
			"-- Drop a temporary table called '#${1:TableName}'",
			"-- Drop the table if it already exists",
			"IF OBJECT_ID('tempDB..#${1:TableName}', 'U') IS NOT NULL",
			"DROP TABLE #${1:TableName}",
			"GO",
			"-- Create the temporary table from a physical table called '${4:TableName}' in schema '${3:dbo}' in database '${2:DatabaseName}'",
			"SELECT *",
			"INTO #${1:TableName}",
			"FROM [${2:DatabaseName}].[${3:[dbo}].[${4:TableName}]",
			"WHERE ${5:/* add search conditions here */}"
		],
		"description": "Create a new Temporary Table"
	}

}